<SEC-DOCUMENT>0001163739-21-000008.txt : 20210707
<SEC-HEADER>0001163739-21-000008.hdr.sgml : 20210707
<ACCEPTANCE-DATETIME>20210707171747
ACCESSION NUMBER:		0001163739-21-000008
CONFORMED SUBMISSION TYPE:	8-K
PUBLIC DOCUMENT COUNT:		12
CONFORMED PERIOD OF REPORT:	20210701
ITEM INFORMATION:		Unregistered Sales of Equity Securities
FILED AS OF DATE:		20210707
DATE AS OF CHANGE:		20210707

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			NABORS INDUSTRIES LTD
		CENTRAL INDEX KEY:			0001163739
		STANDARD INDUSTRIAL CLASSIFICATION:	DRILLING OIL & GAS WELLS [1381]
		IRS NUMBER:				980363970
		STATE OF INCORPORATION:			D0
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		8-K
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-32657
		FILM NUMBER:		211078134

	BUSINESS ADDRESS:	
		STREET 1:		CROWN HOUSE
		STREET 2:		4 PAR-LA-VILLE ROAD   SECOND FLOOR
		CITY:			HAMILTON, HM08
		STATE:			D0
		ZIP:			0000
		BUSINESS PHONE:		2464219471

	MAIL ADDRESS:	
		STREET 1:		P O BOX HM3349
		CITY:			HAMILTON, HMPX
		STATE:			D0
		ZIP:			0000
</SEC-HEADER>
<DOCUMENT>
<TYPE>8-K
<SEQUENCE>1
<FILENAME>nbr-20210701x8k.htm
<DESCRIPTION>8-K
<TEXT>
<XBRL>
<?xml version='1.0' encoding='UTF-8'?>

      <!-- iXBRL document created with: Toppan Merrill Bridge iXBRL 9.6.7811.37134 -->
      <!-- Based on: iXBRL 1.1 -->
      <!-- Created on: 7/7/2021 9:16:19 PM -->
      <!-- iXBRL Library version: 1.0.7811.37150 -->
      <!-- iXBRL Service Job ID: b4fffaf1-47ac-4846-90b5-ba0cc8528d72 -->

  <html xmlns:dei="http://xbrl.sec.gov/dei/2020-01-31" xmlns="http://www.w3.org/1999/xhtml" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:nbr="http://www.nabors.com/20210701" xmlns:xbrldt="http://xbrl.org/2005/xbrldt" xmlns:xs="http://www.w3.org/2001/XMLSchema-instance" xmlns:ixt-sec="http://www.sec.gov/inlineXBRL/transformation/2015-08-31" xmlns:ixt="http://www.xbrl.org/inlineXBRL/transformation/2015-02-26" xmlns:ix="http://www.xbrl.org/2013/inlineXBRL" xmlns:ref="http://www.xbrl.org/2006/ref" xmlns:xbrli="http://www.xbrl.org/2003/instance"><head><meta http-equiv="content-type" content="text/html" /><title></title></head><body><div style="margin-top:30pt;"></div><div style="display:none;"><ix:header><ix:hidden><ix:nonNumeric contextRef="Duration_7_1_2021_To_7_1_2021_RW6TN-MLmUiFiwZguzRl_w" name="dei:EntityCentralIndexKey" id="Tc_I0avWoV8yk2XevNrCZ4uXw_2_1">0001163739</ix:nonNumeric><ix:nonNumeric contextRef="Duration_7_1_2021_To_7_1_2021_RW6TN-MLmUiFiwZguzRl_w" name="dei:AmendmentFlag" id="Tc_QYY5vZV-yEythFFfPVGuNg_3_1">false</ix:nonNumeric></ix:hidden><ix:references><link:schemaRef xlink:href="nbr-20210701.xsd" xlink:type="simple"></link:schemaRef></ix:references><ix:resources><xbrli:context id="Duration_7_1_2021_To_7_1_2021_RW6TN-MLmUiFiwZguzRl_w"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001163739</xbrli:identifier></xbrli:entity><xbrli:period><xbrli:startDate>2021-07-01</xbrli:startDate><xbrli:endDate>2021-07-01</xbrli:endDate></xbrli:period></xbrli:context></ix:resources></ix:header></div><div style="max-width:100%;padding-left:5.88%;padding-right:5.88%;position:relative;"><div style="clear:both;max-width:100%;position:relative;"><p style="font-family:'Times New Roman','Times','serif';font-size:12pt;padding-bottom:1pt;padding-top:1pt;text-align:center;border-bottom:1px solid #000000;border-top:3.0pt solid #000000;margin:0pt 0pt 12pt 0pt;"><span style="font-size:1pt;font-weight:bold;visibility:hidden;">&#8203;</span></p><a id="_3ea33ec0_7456_4c37_a29d_d267043091c7"></a><p style="font-family:'Times New Roman','Times','serif';font-size:9pt;text-align:center;margin:0pt 0pt 12pt 0pt;"><b style="font-size:16pt;font-weight:bold;">UNITED STATES<br />SECURITIES AND EXCHANGE COMMISSION</b><b style="font-size:14pt;font-weight:bold;"><br /></b><b style="font-weight:bold;">Washington, D.C. 20549</b></p><p style="font-family:'Times New Roman','Times','serif';font-size:16pt;text-align:center;margin:0pt 0pt 12pt 0pt;"><b style="font-weight:bold;">Form&#160;</b><ix:nonNumeric contextRef="Duration_7_1_2021_To_7_1_2021_RW6TN-MLmUiFiwZguzRl_w" name="dei:DocumentType" id="Narr_44l6HdTFVkOVyhkl0B9qdQ"><b style="font-weight:bold;">8-K</b></ix:nonNumeric></p><p style="font-family:'Times New Roman','Times','serif';font-size:11pt;text-align:center;margin:0pt;"><b style="font-weight:bold;">CURRENT REPORT</b></p><p style="font-family:'Times New Roman','Times','serif';font-size:11pt;text-align:center;margin:0pt;"><b style="font-weight:bold;">PURSUANT TO SECTION&#160;13 OR 15(d) OF THE<br />SECURITIES EXCHANGE ACT OF 1934</b></p><p style="font-family:'Times New Roman','Times','serif';font-size:12pt;text-align:center;margin:0pt;"><span style="visibility:hidden;">&#8203;</span></p><p style="font-family:'Times New Roman','Times','serif';font-size:12pt;text-align:center;margin:0pt 0pt 12pt 0pt;"><span style="font-size:9pt;">Date of Report (Date of earliest event reported) </span><ix:nonNumeric contextRef="Duration_7_1_2021_To_7_1_2021_RW6TN-MLmUiFiwZguzRl_w" format="ixt:datemonthdayyearen" name="dei:DocumentPeriodEndDate" id="Narr_mUd1wqcwyU6FCaPtNeeV7g"><span style="font-size:9pt;">July 1, 2021</span></ix:nonNumeric></p><p style="font-family:'Times New Roman','Times','serif';font-size:16pt;text-align:center;margin:0pt;"><ix:nonNumeric contextRef="Duration_7_1_2021_To_7_1_2021_RW6TN-MLmUiFiwZguzRl_w" name="dei:EntityRegistrantName" id="Narr_A3Net81OD0q83Ny479m6kQ"><b style="font-weight:bold;">NABORS INDUSTRIES LTD.</b></ix:nonNumeric></p><p style="font-family:'Times New Roman','Times','serif';font-size:9pt;text-align:center;margin:0pt 0pt 12pt 0pt;">(Exact name of registrant as specified in its charter)</p><a id="_33dbb213_267e_4b6e_a120_504bd216eb6d"></a><a id="Tc_kgNpDytBzE-O8KykAvc4UQ_2_0"></a><a id="Tc_xnpNFv5pbUah_y3r-6PYDQ_2_1"></a><a id="Tc_jFZe1Hx09UCn5coeanzd8g_2_2"></a><table style="border-collapse:collapse;font-size:16pt;height:max-content;margin-left:auto;margin-right:auto;padding-left:0pt;padding-right:0pt;width:100%;"><tr style="height:1pt;"><td style="vertical-align:top;width:33.33%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="position:absolute;top:0pt;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:12pt;margin:0pt;"><span style="font-size:9pt;visibility:hidden;">&#8203;</span></p></div></div></td><td style="vertical-align:top;width:33.34%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="position:absolute;top:0pt;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:12pt;margin:0pt;"><span style="font-size:9pt;visibility:hidden;">&#8203;</span></p></div></div></td><td style="vertical-align:top;width:33.32%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="position:absolute;top:0pt;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:12pt;margin:0pt;"><span style="font-size:9pt;visibility:hidden;">&#8203;</span></p></div></div></td></tr><tr><td style="vertical-align:top;width:33.33%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:12pt;text-align:center;margin:0pt;"><ix:nonNumeric contextRef="Duration_7_1_2021_To_7_1_2021_RW6TN-MLmUiFiwZguzRl_w" format="ixt-sec:edgarprovcountryen" name="dei:EntityIncorporationStateCountryCode" id="Tc__E-QsZ4vwEi058DNbkeCEA_1_0"><b style="font-size:9pt;font-weight:bold;">Bermuda</b></ix:nonNumeric></p></td><td style="vertical-align:top;width:33.34%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:12pt;text-align:center;margin:0pt;"><ix:nonNumeric contextRef="Duration_7_1_2021_To_7_1_2021_RW6TN-MLmUiFiwZguzRl_w" name="dei:EntityFileNumber" id="Tc_7wS5bba09ke1FgqohxeHTA_1_1"><b style="font-size:9pt;font-weight:bold;">001-32657</b></ix:nonNumeric></p></td><td style="vertical-align:top;width:33.32%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:12pt;text-align:center;margin:0pt;"><ix:nonNumeric contextRef="Duration_7_1_2021_To_7_1_2021_RW6TN-MLmUiFiwZguzRl_w" name="dei:EntityTaxIdentificationNumber" id="Tc_fKi9r5jKRkedRvhyIskk2w_1_2"><b style="font-size:9pt;font-weight:bold;">98-0363970</b></ix:nonNumeric></p></td></tr><tr><td style="vertical-align:top;width:33.33%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:9pt;text-align:center;margin:0pt;">(State or Other Jurisdiction of<br />Incorporation or Organization)</p></td><td style="vertical-align:top;width:33.34%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:9pt;text-align:center;margin:0pt;">(Commission File Number)</p></td><td style="vertical-align:top;width:33.32%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:9pt;text-align:center;margin:0pt;">(I.R.S. Employer<br />Identification No.)</p></td></tr></table><p style="font-family:'Times New Roman','Times','serif';font-size:12pt;margin:0pt;"><span style="font-size:11pt;visibility:hidden;">&#8203;</span></p><table style="border-collapse:collapse;font-size:16pt;height:max-content;margin-left:auto;margin-right:auto;padding-left:0pt;padding-right:0pt;width:100%;"><tr style="height:1pt;"><td style="vertical-align:bottom;width:50%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:12pt;margin:0pt;"><span style="font-size:9pt;visibility:hidden;">&#8203;</span></p></div></div></td><td style="vertical-align:bottom;width:50%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:12pt;margin:0pt;"><span style="font-size:9pt;visibility:hidden;">&#8203;</span></p></div></div></td></tr><tr><td style="vertical-align:bottom;width:50%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:12pt;text-align:center;margin:0pt;"><ix:nonNumeric contextRef="Duration_7_1_2021_To_7_1_2021_RW6TN-MLmUiFiwZguzRl_w" name="dei:EntityAddressAddressLine1" id="Narr_GpfMMcRmyEebIPPYZcxi7w"><b style="font-size:9pt;font-weight:bold;">Crown House</b></ix:nonNumeric><b style="font-size:9pt;font-weight:bold;"><br /></b><ix:nonNumeric contextRef="Duration_7_1_2021_To_7_1_2021_RW6TN-MLmUiFiwZguzRl_w" name="dei:EntityAddressAddressLine2" id="Narr_Hr0Laq-gCEuYmcflLZ6ieg"><b style="font-size:9pt;font-weight:bold;">4 Par-la-Ville Road</b></ix:nonNumeric><b style="font-size:9pt;font-weight:bold;"><br /></b><ix:nonNumeric contextRef="Duration_7_1_2021_To_7_1_2021_RW6TN-MLmUiFiwZguzRl_w" name="dei:EntityAddressAddressLine3" id="Narr_dlhm8XdDm02JUThUIzV2vw"><b style="font-size:9pt;font-weight:bold;">Second Floor</b></ix:nonNumeric><b style="font-size:9pt;font-weight:bold;"><br /></b><ix:nonNumeric contextRef="Duration_7_1_2021_To_7_1_2021_RW6TN-MLmUiFiwZguzRl_w" name="dei:EntityAddressCityOrTown" id="Narr_gXHJrjZb9kuLnHbCOh9pzg"><b style="font-size:9pt;font-weight:bold;">Hamilton</b></ix:nonNumeric><b style="font-size:9pt;font-weight:bold;">, </b><ix:nonNumeric contextRef="Duration_7_1_2021_To_7_1_2021_RW6TN-MLmUiFiwZguzRl_w" name="dei:EntityAddressPostalZipCode" id="Narr_F4dYksrPD02ryJ4Bm9NdUw"><b style="font-size:9pt;font-weight:bold;">HM08</b></ix:nonNumeric><b style="font-size:9pt;font-weight:bold;"> </b><ix:nonNumeric contextRef="Duration_7_1_2021_To_7_1_2021_RW6TN-MLmUiFiwZguzRl_w" format="ixt-sec:countrynameen" name="dei:EntityAddressCountry" id="Narr_sglIsPdU5Eqx-wWJuB18KQ"><b style="font-size:9pt;font-weight:bold;">Bermuda</b></ix:nonNumeric></p></td><td style="vertical-align:bottom;width:50%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:9pt;text-align:center;margin:0pt;"><b style="font-weight:bold;">N/A</b></p></td></tr><tr><td style="vertical-align:bottom;width:50%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:9pt;text-align:center;margin:0pt;">(Address of principal executive offices)</p></td><td style="vertical-align:bottom;width:50%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:9pt;text-align:center;margin:0pt;">(Zip Code)</p></td></tr></table><p style="font-family:'Times New Roman','Times','serif';font-size:12pt;text-align:center;margin:12pt 0pt 0pt 0pt;"><ix:nonNumeric contextRef="Duration_7_1_2021_To_7_1_2021_RW6TN-MLmUiFiwZguzRl_w" name="dei:CityAreaCode" id="Narr_Fp3-KdOEOE2tVkMbfcDvHA"><b style="font-size:9pt;font-weight:bold;">(441)</b></ix:nonNumeric><b style="font-size:9pt;font-weight:bold;"> </b><ix:nonNumeric contextRef="Duration_7_1_2021_To_7_1_2021_RW6TN-MLmUiFiwZguzRl_w" name="dei:LocalPhoneNumber" id="Narr_4QRt1VFMCUKPARfHn1tvVw"><b style="font-size:9pt;font-weight:bold;">292-1510</b></ix:nonNumeric></p><p style="font-family:'Times New Roman','Times','serif';font-size:9pt;text-align:center;margin:0pt 0pt 12pt 0pt;">(Registrant&#39;s telephone number, including area code)</p><p style="font-family:'Times New Roman','Times','serif';font-size:9pt;text-align:center;margin:0pt;"><b style="font-weight:bold;">N/A</b></p><p style="font-family:'Times New Roman','Times','serif';font-size:9pt;text-align:center;margin:0pt 0pt 12pt 0pt;">(Former name or former address, if changed since last report.)</p><p style="font-family:'Times New Roman','Times','serif';font-size:9pt;margin:0pt 0pt 12pt 0pt;">Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:</p><a id="_32b4083f_6a8d_4bb7_b1c0_e0ff90091082"></a><a id="_Hlk12624516"></a><a id="Tc_wUwgGcnPnkGuQSyazvfCew_1_1"></a><a id="Tc_O6Lu8r55dkiyEFm_0L8FjQ_3_1"></a><a id="Tc_OHPZA0insE2BASdH09zkVA_5_1"></a><a id="Tc_0oh3I00svkuFJAe2zzCUlA_7_1"></a><table style="border-collapse:collapse;font-size:16pt;height:max-content;margin-left:auto;margin-right:auto;padding-left:0pt;padding-right:0pt;width:100%;"><tr style="height:1pt;"><td style="vertical-align:middle;width:4.62%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="position:absolute;top:50%;transform:translate(0,-50%);width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:12pt;margin:0pt;"><span style="font-size:9pt;visibility:hidden;">&#8203;</span></p></div></div></td><td style="vertical-align:bottom;width:95.37%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:12pt;margin:0pt;"><span style="font-size:9pt;visibility:hidden;">&#8203;</span></p></div></div></td></tr><tr><td style="vertical-align:middle;width:4.62%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:12pt;margin:0pt;"><ix:nonNumeric contextRef="Duration_7_1_2021_To_7_1_2021_RW6TN-MLmUiFiwZguzRl_w" format="ixt-sec:boolballotbox" name="dei:WrittenCommunications" id="Tc_9vUhFM7ST0uwLN8oRA2fPQ_1_0"><span style="font-family:'Segoe UI Symbol';font-size:10pt;">&#9744;</span></ix:nonNumeric></p></td><td style="vertical-align:bottom;width:95.37%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:9pt;margin:0pt;">Written communications pursuant to Rule&#160;425 under the Securities Act (17 CFR 230.425)</p></td></tr><tr><td style="vertical-align:middle;width:4.62%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:12pt;margin:0pt;"><span style="font-size:9pt;visibility:hidden;">&#8203;</span></p></td><td style="vertical-align:bottom;width:95.37%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:12pt;margin:0pt;"><span style="font-size:9pt;visibility:hidden;">&#8203;</span></p></td></tr><tr><td style="vertical-align:middle;width:4.62%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:12pt;margin:0pt;"><ix:nonNumeric contextRef="Duration_7_1_2021_To_7_1_2021_RW6TN-MLmUiFiwZguzRl_w" format="ixt-sec:boolballotbox" name="dei:SolicitingMaterial" id="Tc_1UX5t2zHuEak074l-oXtww_3_0"><span style="font-family:'Segoe UI Symbol';font-size:10pt;">&#9744;</span></ix:nonNumeric></p></td><td style="vertical-align:bottom;width:95.37%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:9pt;margin:0pt;">Soliciting material pursuant to Rule&#160;14a-12 under the Exchange Act (17 CFR 240.14a-12)</p></td></tr><tr><td style="vertical-align:middle;width:4.62%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:12pt;margin:0pt;"><span style="font-size:9pt;visibility:hidden;">&#8203;</span></p></td><td style="vertical-align:bottom;width:95.37%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:12pt;margin:0pt;"><span style="font-size:9pt;visibility:hidden;">&#8203;</span></p></td></tr><tr><td style="vertical-align:middle;width:4.62%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:12pt;margin:0pt;"><ix:nonNumeric contextRef="Duration_7_1_2021_To_7_1_2021_RW6TN-MLmUiFiwZguzRl_w" format="ixt-sec:boolballotbox" name="dei:PreCommencementTenderOffer" id="Tc_K-wRpvl030OHvu_6-QP1VQ_5_0"><span style="font-family:'Segoe UI Symbol';font-size:10pt;">&#9744;</span></ix:nonNumeric></p></td><td style="vertical-align:bottom;width:95.37%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:9pt;margin:0pt;">Pre-commencement communications pursuant to Rule&#160;14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))</p></td></tr><tr><td style="vertical-align:middle;width:4.62%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:12pt;margin:0pt;"><span style="font-size:9pt;visibility:hidden;">&#8203;</span></p></td><td style="vertical-align:bottom;width:95.37%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:12pt;margin:0pt;"><span style="font-size:9pt;visibility:hidden;">&#8203;</span></p></td></tr><tr><td style="vertical-align:middle;width:4.62%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:12pt;margin:0pt;"><ix:nonNumeric contextRef="Duration_7_1_2021_To_7_1_2021_RW6TN-MLmUiFiwZguzRl_w" format="ixt-sec:boolballotbox" name="dei:PreCommencementIssuerTenderOffer" id="Tc_IKP6NwmVgUG9M-87ab5Mxw_7_0"><span style="font-family:'Segoe UI Symbol';font-size:10pt;">&#9744;</span></ix:nonNumeric></p></td><td style="vertical-align:bottom;width:95.37%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:9pt;margin:0pt;">Pre-commencement communications pursuant to Rule&#160;13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))</p></td></tr></table><p style="font-family:'Times New Roman','Times','serif';font-size:12pt;margin:0pt 0pt 3pt 0pt;"><span style="font-size:8pt;visibility:hidden;">&#8203;</span></p><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;margin:0pt 0pt 3pt 0pt;">Securities registered pursuant to Section&#160;12(b) of the Act:</p><p style="font-family:'Times New Roman','Times','serif';font-size:12pt;margin:0pt 0pt 3pt 0pt;"><span style="font-size:8pt;visibility:hidden;">&#8203;</span></p><a id="_655337a5_a9c4_483c_bf5d_3f3cf85d3dd1"></a><a id="Tc_kJtozRKaV0KQCVQYI1NMMw_2_0"></a><a id="Tc_filv9o9uC0iVBstVFxPH9A_2_1"></a><a id="Tc_QmBTuBcxO0G97CTJONQ26Q_2_2"></a><table style="border-collapse:collapse;font-size:16pt;height:max-content;margin-left:auto;margin-right:auto;padding-left:0pt;padding-right:0pt;width:94.17%;"><tr style="height:1pt;"><td style="vertical-align:bottom;width:41.6%;margin:0pt;padding:0pt 4.3pt 0pt 4.3pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"></div></div></td><td style="vertical-align:top;width:26.53%;margin:0pt;padding:0pt 4.3pt 0pt 4.3pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="position:absolute;top:0pt;width:100%;"></div></div></td><td style="vertical-align:bottom;width:31.85%;margin:0pt;padding:0pt 4.3pt 0pt 4.3pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"></div></div></td></tr><tr style="height:1pt;"><td style="vertical-align:bottom;width:41.6%;margin:0pt;padding:0pt 4.3pt 0pt 4.3pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;margin:0pt;">&#160;</p></td><td style="vertical-align:top;width:26.53%;margin:0pt;padding:0pt 4.3pt 0pt 4.3pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;margin:0pt;">&#160;</p></td><td style="vertical-align:bottom;width:31.85%;margin:0pt;padding:0pt 4.3pt 0pt 4.3pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;margin:0pt;">&#160;</p></td></tr><tr><td style="vertical-align:bottom;width:41.6%;border-bottom:1px solid #000000;margin:0pt;padding:0pt 4.3pt 0pt 4.3pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;padding-left:7.2pt;text-align:center;text-indent:-7.2pt;margin:0pt 0pt 1pt 0pt;"><b style="font-weight:bold;">Title of each class</b></p></td><td style="vertical-align:top;width:26.53%;border-bottom:1px solid #000000;margin:0pt;padding:0pt 4.3pt 0pt 4.3pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt 0pt 1pt 0pt;"><b style="font-weight:bold;">&#160;&#160;Trading Symbol(s)&#160;&#160;</b></p></td><td style="vertical-align:bottom;width:31.85%;border-bottom:1px solid #000000;margin:0pt;padding:0pt 4.3pt 0pt 4.3pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt 0pt 1pt 0pt;"><b style="font-weight:bold;">Name of each exchange on which registered</b></p></td></tr><tr><td style="vertical-align:top;width:41.6%;border-top:1px solid #000000;margin:0pt;padding:0pt 4.3pt 0pt 4.3pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:12pt;padding-left:10pt;text-align:center;text-indent:-10pt;margin:0pt;"><ix:nonNumeric contextRef="Duration_7_1_2021_To_7_1_2021_RW6TN-MLmUiFiwZguzRl_w" name="dei:Security12bTitle" id="Tc_zOw48g8IIUywMzNCy4wiyA_3_0"><span style="font-size:8pt;">Common shares</span></ix:nonNumeric></p></td><td style="vertical-align:top;width:26.53%;border-top:1px solid #000000;margin:0pt;padding:0pt 4.3pt 0pt 4.3pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:12pt;text-align:center;margin:0pt;"><ix:nonNumeric contextRef="Duration_7_1_2021_To_7_1_2021_RW6TN-MLmUiFiwZguzRl_w" name="dei:TradingSymbol" id="Tc_bBHFiJMrjEiZ_3lH57bAMw_3_1"><span style="font-size:8pt;">NBR&#160;</span></ix:nonNumeric></p></td><td style="vertical-align:bottom;width:31.85%;border-top:1px solid #000000;margin:0pt;padding:0pt 4.3pt 0pt 4.3pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:12pt;text-align:center;margin:0pt;"><ix:nonNumeric contextRef="Duration_7_1_2021_To_7_1_2021_RW6TN-MLmUiFiwZguzRl_w" format="ixt-sec:exchnameen" name="dei:SecurityExchangeName" id="Tc_XCBsRqtOSEq6DSvcD1BNCQ_3_2"><span style="font-size:8pt;">NYSE</span></ix:nonNumeric></p></td></tr></table><p style="font-family:'Times New Roman','Times','serif';font-size:9pt;line-height:1.28;margin:12pt 0pt 12pt 0pt;">Indicate by check mark whether the registrant is an emerging growth company as defined in Rule&#160;405 of the Securities Act of 1933 (&#167;230.405 of this chapter) or Rule&#160;12b-2 of the Securities Exchange Act of 1934 (&#167;240.12b-2 of this chapter).</p><p style="font-family:'Times New Roman','Times','serif';font-size:12pt;line-height:1.28;margin:0pt 0pt 12pt 0pt;"><span style="font-size:9pt;">Emerging growth company&#160;</span><ix:nonNumeric contextRef="Duration_7_1_2021_To_7_1_2021_RW6TN-MLmUiFiwZguzRl_w" format="ixt-sec:boolballotbox" name="dei:EntityEmergingGrowthCompany" id="Narr_i9FH-nZM_kKzIgQ1rrlaRw"><span style="font-family:'Segoe UI Symbol';font-size:10pt;">&#9744;</span></ix:nonNumeric></p><p style="font-family:'Times New Roman','Times','serif';font-size:9pt;margin:0pt;">If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section&#160;13(a) of the Exchange Act.&#160;<span style="font-family:'Segoe UI Symbol';font-size:10pt;">&#9744;</span></p><p style="font-family:'Times New Roman','Times','serif';font-size:12pt;margin:0pt;"><span style="font-size:9pt;visibility:hidden;">&#8203;</span></p><p style="font-family:'Times New Roman','Times','serif';font-size:12pt;margin:0pt;"><span style="font-size:9pt;visibility:hidden;">&#8203;</span></p><p style="font-family:'Times New Roman','Times','serif';font-size:12pt;margin:0pt;"><span style="font-size:9pt;visibility:hidden;">&#8203;</span></p><p style="font-family:'Times New Roman','Times','serif';font-size:12pt;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">&#8203;</span></p><p style="font-family:'Times New Roman','Times','serif';font-size:12pt;padding-bottom:1pt;padding-top:1pt;border-bottom:3.0pt solid #000000;border-top:1px solid #000000;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">&#8203;</span></p></div></div>
<div style="background-color:#000000;clear:both;height:2pt;page-break-after:always;width:88.24%;border:0;margin:30pt 5.88% 30pt 5.88%;"></div><div style="max-width:100%;padding-left:5.88%;padding-right:5.88%;position:relative;"><div style="clear:both;max-width:100%;position:relative;"><p style="font-family:'Times New Roman','Times','serif';font-size:12pt;margin:0pt;"><span style="font-size:9pt;font-weight:bold;visibility:hidden;">&#8203;</span></p><p style="font-family:'Times New Roman','Times','serif';font-size:9pt;margin:0pt;"><span style="display:inline-block;text-indent:0pt;width:36pt;"><b style="font-family:'Times New Roman','Times','serif';font-size:9pt;font-style:normal;font-weight:bold;text-align:left;">Item 3.02</b></span><span style="display:inline-block;width:36pt;"></span><b style="font-weight:bold;">Unregistered Sales of Equity Securities.</b></p><p style="font-family:'Times New Roman','Times','serif';font-size:12pt;margin:0pt;"><span style="font-size:9pt;font-weight:bold;visibility:hidden;">&#8203;</span></p><a id="_Hlk76565510"></a><p style="font-family:'Times New Roman','Times','serif';font-size:9pt;text-indent:36pt;margin:0pt;"><span style="white-space:pre-wrap;">On July 1, 2021 (the &#8220;Effective Date&#8221;), Nabors Energy Transition Solutions LLC (&#8220;NETS&#8221;), a wholly owned subsidiary of Nabors Industries Ltd. (&#8220;Nabors&#8221;), entered into an agreement (the &#8220;Initial Agreement&#8221;) to acquire or license certain intellectual property targeted toward carbon footprint reduction, including carbon capture (the &#8220;Initial Transaction&#8221;). As partial consideration, Nabors has agreed to issue the seller a number of Nabors common shares, par value $0.05 per share (the &#8220;Common Shares&#8221;) equal to $16.4 million divided by the average of the volume weighted average price of the Common Shares for the (i) ten trading days ended two business days before the Effective Date and (ii) the ten trading days ending two business days before the closing date of the Initial Transaction. All of the Common Shares to be issued in the Initial Transaction will be pledged to a subsidiary of Nabors for a period of time to satisfy potential indemnity claims under the Initial Agreement, with one-half of  the Common Shares also being pledged for a period of time to satisfy certain earnout conditions.</span></p><p style="font-family:'Times New Roman','Times','serif';font-size:12pt;margin:0pt;"><span style="font-size:9pt;font-weight:bold;visibility:hidden;">&#8203;</span></p><p style="font-family:'Times New Roman','Times','serif';font-size:12pt;margin:0pt;"><span style="display:inline-block;text-indent:0pt;width:36pt;"></span><span style="font-size:9pt;">Also on the Effective Date, NETS entered into an agreement with the same seller (the &#8220;Additional Agreement&#8221;) to acquire or license (at NETS election) additional intellectual property related to carbon emissions reduction (the &#8220;Additional Transaction&#8221; and together with the Initial Transaction, the &#8220;Transactions&#8221;). As consideration, the Company has agreed to issue (i) a number of Common Shares equal to $7.5 million divided by the volume weighted average price of the Common Shares for the ten trading days ending two business days prior to closing date of the Additional Transaction and (ii) a number of Common Shares equal to $7.5 million divided by the volume weighted average price of the Common Shares for the ten trading days ending two business days before certain earnout conditions are met. All of the Common Shares to be issued in the Additional Transaction will be pledged to a subsidiary of Nabors for a period of time to satisfy potential indemnity claims under the Additional Agreement and to satisfy certain earnout conditions.</span></p><p style="font-family:'Times New Roman','Times','serif';font-size:9pt;margin:0pt;"> <span style="font-weight:bold;visibility:hidden;">&#8203;</span></p><p style="font-family:'Times New Roman','Times','serif';font-size:12pt;margin:0pt;"><span style="display:inline-block;text-indent:0pt;width:36pt;"></span><span style="font-size:9pt;white-space:pre-wrap;">The Common Shares to be issued in the Transactions will be issued to an accredited investor pursuant to Rule 506 promulgated under the Securities Act of 1933, as amended. The number of Common Shares to be issued in the Transactions cannot be determined at this time.  Upon each issuance of the Common Shares in the Transactions, additional Current Reports on Form 8-K will be filed reflecting the number of Common Shares issued.</span></p><p style="font-family:'Times New Roman','Times','serif';font-size:12pt;margin:0pt;"><span style="font-size:9pt;font-weight:bold;visibility:hidden;">&#8203;</span></p><p style="font-family:'Times New Roman','Times','serif';font-size:12pt;margin:0pt;"><span style="font-size:9pt;visibility:hidden;">&#8203;</span></p><p style="font-family:'Times New Roman','Times','serif';font-size:12pt;margin:0pt;"><span style="font-size:9pt;visibility:hidden;">&#8203;</span></p><p style="font-family:'Times New Roman','Times','serif';font-size:12pt;margin:0pt;"><span style="font-size:9pt;visibility:hidden;">&#8203;</span></p><p style="font-family:'Times New Roman','Times','serif';font-size:12pt;margin:0pt;"><span style="font-size:9pt;visibility:hidden;">&#8203;</span></p><p style="font-family:'Times New Roman','Times','serif';font-size:12pt;margin:0pt;"><span style="font-size:9pt;visibility:hidden;">&#8203;</span></p><p style="font-family:'Times New Roman','Times','serif';font-size:12pt;margin:0pt;"><span style="font-size:9pt;visibility:hidden;">&#8203;</span></p><p style="font-family:'Times New Roman','Times','serif';font-size:12pt;margin:0pt;"><span style="font-size:9pt;visibility:hidden;">&#8203;</span></p><p style="font-family:'Times New Roman','Times','serif';font-size:12pt;margin:0pt;"><span style="font-size:9pt;visibility:hidden;">&#8203;</span></p><p style="font-family:'Times New Roman','Times','serif';font-size:12pt;margin:0pt;"><span style="font-size:9pt;visibility:hidden;">&#8203;</span></p></div></div>
<div style="background-color:#000000;clear:both;height:2pt;page-break-after:always;width:88.24%;border:0;margin:30pt 5.88% 30pt 5.88%;"></div><div style="max-width:100%;padding-left:5.88%;padding-right:5.88%;position:relative;"><div style="clear:both;max-width:100%;position:relative;"><p style="font-family:'Times New Roman','Times','serif';font-size:12pt;margin:0pt;"><span style="font-size:9pt;visibility:hidden;">&#8203;</span></p><p style="font-family:'Times New Roman','Times','serif';font-size:9pt;text-align:center;margin:0pt;"><b style="font-weight:bold;">SIGNATURE</b></p><p style="font-family:'Times New Roman','Times','serif';font-size:12pt;margin:0pt;"><span style="display:inline-block;width:208.05pt;"></span><span style="font-size:9pt;visibility:hidden;">&#8203;</span></p><p style="font-family:'Times New Roman','Times','serif';font-size:12pt;margin:0pt;"><span style="display:inline-block;text-indent:0pt;width:36pt;"></span><span style="font-size:9pt;">Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.</span></p><p style="font-family:'Times New Roman','Times','serif';font-size:12pt;margin:0pt;"><span style="font-size:9pt;visibility:hidden;">&#8203;</span></p><p style="font-family:'Times New Roman','Times','serif';font-size:12pt;min-height:12.0pt;margin:0pt;"><span style="display:inline-block;width:324pt;"></span><span style="font-size:9pt;">NABORS INDUSTRIES LTD.</span></p><p style="font-family:'Times New Roman','Times','serif';font-size:12pt;min-height:12.0pt;text-indent:216pt;margin:0pt;"><span style="font-size:9pt;visibility:hidden;">&#8203;</span></p><p style="font-family:'Times New Roman','Times','serif';font-size:12pt;min-height:12.0pt;text-indent:216pt;margin:0pt;"><span style="font-size:9pt;visibility:hidden;">&#8203;</span></p><p style="font-family:'Times New Roman','Times','serif';font-size:9pt;min-height:12.0pt;margin:0pt;"><span style="white-space:pre-wrap;">Date:  July 7, 2021</span><span style="display:inline-block;width:3.76pt;"></span><span style="display:inline-block;width:36pt;"></span><span style="display:inline-block;width:36pt;"></span><span style="display:inline-block;width:36pt;"></span><span style="display:inline-block;width:36pt;"></span><span style="display:inline-block;width:36pt;"></span><span style="display:inline-block;width:36pt;"></span><span style="display:inline-block;width:36pt;"></span>By: <span style="text-decoration:underline;text-decoration-color:#000000;"><span style="display:inline-block;overflow:hidden;position:relative;text-align:justify;text-align-last:justify;text-decoration:underline;text-indent:0pt;vertical-align:bottom;white-space:normal;width:20.75pt;">&#8203; &#8203;<span style="display:inline-block;height:0pt;width:100%;"></span></span></span><span style="text-decoration:underline;text-decoration-color:#000000;">/s/Mark D. Andrews</span><span style="text-decoration:underline;text-decoration-color:#000000;"><span style="display:inline-block;overflow:hidden;position:relative;text-align:justify;text-align-last:justify;text-decoration:underline;text-indent:0pt;vertical-align:bottom;white-space:normal;width:34.26pt;">&#8203; &#8203;<span style="display:inline-block;height:0pt;width:100%;"></span></span></span><span style="text-decoration:underline;text-decoration-color:#000000;"><span style="display:inline-block;overflow:hidden;position:relative;text-align:justify;text-align-last:justify;text-decoration:underline;text-indent:0pt;vertical-align:bottom;white-space:normal;width:36pt;">&#8203; &#8203;<span style="display:inline-block;height:0pt;width:100%;"></span></span></span></p><p style="font-family:'Times New Roman','Times','serif';font-size:12pt;min-height:12.0pt;margin:0pt;"><span style="display:inline-block;width:237.15pt;"></span><span style="display:inline-block;width:14.85pt;"></span><span style="display:inline-block;width:36pt;"></span><span style="display:inline-block;width:36pt;"></span><span style="font-size:9pt;white-space:pre-wrap;">       Name: Mark D. Andrews</span></p><p style="font-family:'Times New Roman','Times','serif';font-size:12pt;min-height:12.0pt;margin:0pt;"><span style="display:inline-block;width:237.15pt;"></span><span style="display:inline-block;width:14.85pt;"></span><span style="display:inline-block;width:36pt;"></span><span style="display:inline-block;width:36pt;"></span><span style="font-size:9pt;white-space:pre-wrap;">       Title: Corporate Secretary</span></p><p style="display:none;font-size:12pt;line-height:0pt;margin:0pt;"><span style="font-family:'Times New Roman','Times','serif';font-size:0pt;visibility:hidden;">&#8203;</span></p></div></div>
<div style="background-color:#000000;clear:both;height:2pt;margin-left:5.88%;margin-right:5.88%;margin-top:30pt;page-break-after:avoid;width:88.24%;border:0;"></div></body></html>
</XBRL>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>EX-101.SCH
<SEQUENCE>2
<FILENAME>nbr-20210701.xsd
<DESCRIPTION>EX-101.SCH
<TEXT>
<XBRL>
<?xml version="1.0" encoding="us-ascii"?>
<!--XBRL document created with Toppan Merrill Bridge  9.6.7811.37134 -->
<!--Based on XBRL 2.1-->
<!--Created on: 7/7/2021 9:16:22 PM-->
<!--Modified on: 7/7/2021 9:16:22 PM-->
<xsd:schema targetNamespace="http://www.nabors.com/20210701" attributeFormDefault="unqualified" elementFormDefault="qualified" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:dei="http://xbrl.sec.gov/dei/2020-01-31" xmlns:us-gaap="http://fasb.org/us-gaap/2020-01-31" xmlns:srt-types="http://fasb.org/srt-types/2020-01-31" xmlns:us-roles="http://fasb.org/us-roles/2020-01-31" xmlns:ref="http://www.xbrl.org/2006/ref" xmlns:xbrldt="http://xbrl.org/2005/xbrldt" xmlns:nonnum="http://www.xbrl.org/dtr/type/non-numeric" xmlns:currency="http://xbrl.sec.gov/currency/2020-01-31" xmlns:xl="http://www.xbrl.org/2003/XLink" xmlns:naics="http://xbrl.sec.gov/naics/2017-01-31" xmlns:srt-roles="http://fasb.org/srt-roles/2020-01-31" xmlns:country="http://xbrl.sec.gov/country/2020-01-31" xmlns:utr="http://www.xbrl.org/2009/utr" xmlns:srt="http://fasb.org/srt/2020-01-31" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:exch="http://xbrl.sec.gov/exch/2020-01-31" xmlns:num="http://www.xbrl.org/dtr/type/numeric" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:sic="http://xbrl.sec.gov/sic/2020-01-31" xmlns:us-types="http://fasb.org/us-types/2020-01-31" xmlns:negated="http://www.xbrl.org/2009/role/negated" xmlns:stpr="http://xbrl.sec.gov/stpr/2018-01-31" xmlns:attributeFormDefault="unqualified" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xbrli="http://www.xbrl.org/2003/instance" xmlns:nbr="http://www.nabors.com/20210701">
  <xsd:annotation>
    <xsd:appinfo>
      <link:roleType roleURI="http://www.nabors.com/role/DocumentDocumentAndEntityInformation" id="DocumentDocumentAndEntityInformation">
        <link:definition>00090 - Document - Document and Entity Information</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:linkbaseRef xlink:type="simple" xlink:href="nbr-20210701_pre.xml" xlink:role="http://www.xbrl.org/2003/role/presentationLinkbaseRef" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" />
      <link:linkbaseRef xlink:type="simple" xlink:href="nbr-20210701_lab.xml" xlink:role="http://www.xbrl.org/2003/role/labelLinkbaseRef" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" />
    </xsd:appinfo>
  </xsd:annotation>
  <xsd:import namespace="http://www.xbrl.org/2003/instance" schemaLocation="http://www.xbrl.org/2003/xbrl-instance-2003-12-31.xsd" />
  <xsd:import namespace="http://fasb.org/us-gaap/2020-01-31" schemaLocation="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd" />
  <xsd:import namespace="http://xbrl.org/2005/xbrldt" schemaLocation="http://www.xbrl.org/2005/xbrldt-2005.xsd" />
  <xsd:import namespace="http://xbrl.sec.gov/dei/2020-01-31" schemaLocation="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd" />
  <xsd:element name="DocumentAndEntityInformationAbstract" id="nbr_DocumentAndEntityInformationAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
</xsd:schema>
</XBRL>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>EX-101.LAB
<SEQUENCE>3
<FILENAME>nbr-20210701_lab.xml
<DESCRIPTION>EX-101.LAB
<TEXT>
<XBRL>
<?xml version="1.0" encoding="us-ascii"?>
<!--XBRL document created with Toppan Merrill Bridge  9.6.7811.37134 -->
<!--Based on XBRL 2.1-->
<!--Created on: 7/7/2021 9:16:22 PM-->
<!--Modified on: 7/7/2021 9:16:22 PM-->
<link:linkbase xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xbrldt="http://xbrl.org/2005/xbrldt" xmlns:xlink="http://www.w3.org/1999/xlink">
  <link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link">
    <loc xlink:type="locator" xlink:href="nbr-20210701.xsd#nbr_DocumentAndEntityInformationAbstract" xlink:label="nbr_DocumentAndEntityInformationAbstract" xmlns="http://www.xbrl.org/2003/linkbase" />
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nbr_DocumentAndEntityInformationAbstract" xlink:to="nbr_DocumentAndEntityInformationAbstract_lbl" xmlns="http://www.xbrl.org/2003/linkbase" />
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nbr_DocumentAndEntityInformationAbstract_lbl" xml:lang="en-US" xmlns="http://www.xbrl.org/2003/linkbase">Document and Entity Information [Abstract]</label>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StatementTable" xlink:label="us-gaap_StatementTable" xmlns="http://www.xbrl.org/2003/linkbase" />
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_StatementTable" xlink:to="us-gaap_StatementTable_lbl" xmlns="http://www.xbrl.org/2003/linkbase" />
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_StatementTable_lbl" xml:lang="en-US" xmlns="http://www.xbrl.org/2003/linkbase">Statement [Table]</label>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StatementLineItems" xlink:label="us-gaap_StatementLineItems" xmlns="http://www.xbrl.org/2003/linkbase" />
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_StatementLineItems" xlink:to="us-gaap_StatementLineItems_lbl" xmlns="http://www.xbrl.org/2003/linkbase" />
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_StatementLineItems_lbl" xml:lang="en-US" xmlns="http://www.xbrl.org/2003/linkbase">Statement [Line Items]</label>
    <loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_DocumentType" xlink:label="dei_DocumentType" xmlns="http://www.xbrl.org/2003/linkbase" />
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_DocumentType" xlink:to="dei_DocumentType_lbl" xmlns="http://www.xbrl.org/2003/linkbase" />
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_DocumentType_lbl" xml:lang="en-US" xmlns="http://www.xbrl.org/2003/linkbase">Document Type</label>
    <loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_DocumentPeriodEndDate" xlink:label="dei_DocumentPeriodEndDate" xmlns="http://www.xbrl.org/2003/linkbase" />
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_DocumentPeriodEndDate" xlink:to="dei_DocumentPeriodEndDate_lbl" xmlns="http://www.xbrl.org/2003/linkbase" />
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_DocumentPeriodEndDate_lbl" xml:lang="en-US" xmlns="http://www.xbrl.org/2003/linkbase">Document Period End Date</label>
    <loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_EntityFileNumber" xlink:label="dei_EntityFileNumber" xmlns="http://www.xbrl.org/2003/linkbase" />
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityFileNumber" xlink:to="dei_EntityFileNumber_lbl" xmlns="http://www.xbrl.org/2003/linkbase" />
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_EntityFileNumber_lbl" xml:lang="en-US" xmlns="http://www.xbrl.org/2003/linkbase">Entity File Number</label>
    <loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_EntityRegistrantName" xlink:label="dei_EntityRegistrantName" xmlns="http://www.xbrl.org/2003/linkbase" />
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityRegistrantName" xlink:to="dei_EntityRegistrantName_lbl" xmlns="http://www.xbrl.org/2003/linkbase" />
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_EntityRegistrantName_lbl" xml:lang="en-US" xmlns="http://www.xbrl.org/2003/linkbase">Entity Registrant Name</label>
    <loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_EntityIncorporationStateCountryCode" xlink:label="dei_EntityIncorporationStateCountryCode" xmlns="http://www.xbrl.org/2003/linkbase" />
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityIncorporationStateCountryCode" xlink:to="dei_EntityIncorporationStateCountryCode_lbl" xmlns="http://www.xbrl.org/2003/linkbase" />
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_EntityIncorporationStateCountryCode_lbl" xml:lang="en-US" xmlns="http://www.xbrl.org/2003/linkbase">Entity Incorporation, State or Country Code</label>
    <loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_EntityTaxIdentificationNumber" xlink:label="dei_EntityTaxIdentificationNumber" xmlns="http://www.xbrl.org/2003/linkbase" />
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityTaxIdentificationNumber" xlink:to="dei_EntityTaxIdentificationNumber_lbl" xmlns="http://www.xbrl.org/2003/linkbase" />
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_EntityTaxIdentificationNumber_lbl" xml:lang="en-US" xmlns="http://www.xbrl.org/2003/linkbase">Entity Tax Identification Number</label>
    <loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_EntityAddressAddressLine1" xlink:label="dei_EntityAddressAddressLine1" xmlns="http://www.xbrl.org/2003/linkbase" />
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityAddressAddressLine1" xlink:to="dei_EntityAddressAddressLine1_lbl" xmlns="http://www.xbrl.org/2003/linkbase" />
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_EntityAddressAddressLine1_lbl" xml:lang="en-US" xmlns="http://www.xbrl.org/2003/linkbase">Entity Address, Address Line One</label>
    <loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_EntityAddressAddressLine2" xlink:label="dei_EntityAddressAddressLine2" xmlns="http://www.xbrl.org/2003/linkbase" />
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityAddressAddressLine2" xlink:to="dei_EntityAddressAddressLine2_lbl" xmlns="http://www.xbrl.org/2003/linkbase" />
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_EntityAddressAddressLine2_lbl" xml:lang="en-US" xmlns="http://www.xbrl.org/2003/linkbase">Entity Address, Adress Line Two</label>
    <loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_EntityAddressAddressLine3" xlink:label="dei_EntityAddressAddressLine3" xmlns="http://www.xbrl.org/2003/linkbase" />
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityAddressAddressLine3" xlink:to="dei_EntityAddressAddressLine3_lbl" xmlns="http://www.xbrl.org/2003/linkbase" />
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_EntityAddressAddressLine3_lbl" xml:lang="en-US" xmlns="http://www.xbrl.org/2003/linkbase">Entity Address, Address Line Three</label>
    <loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_EntityAddressCityOrTown" xlink:label="dei_EntityAddressCityOrTown" xmlns="http://www.xbrl.org/2003/linkbase" />
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityAddressCityOrTown" xlink:to="dei_EntityAddressCityOrTown_lbl" xmlns="http://www.xbrl.org/2003/linkbase" />
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_EntityAddressCityOrTown_lbl" xml:lang="en-US" xmlns="http://www.xbrl.org/2003/linkbase">Entity Address, City or Town</label>
    <loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_EntityAddressPostalZipCode" xlink:label="dei_EntityAddressPostalZipCode" xmlns="http://www.xbrl.org/2003/linkbase" />
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityAddressPostalZipCode" xlink:to="dei_EntityAddressPostalZipCode_lbl" xmlns="http://www.xbrl.org/2003/linkbase" />
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_EntityAddressPostalZipCode_lbl" xml:lang="en-US" xmlns="http://www.xbrl.org/2003/linkbase">Entity Address, Postal Zip Code</label>
    <loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_EntityAddressCountry" xlink:label="dei_EntityAddressCountry" xmlns="http://www.xbrl.org/2003/linkbase" />
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityAddressCountry" xlink:to="dei_EntityAddressCountry_lbl" xmlns="http://www.xbrl.org/2003/linkbase" />
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_EntityAddressCountry_lbl" xml:lang="en-US" xmlns="http://www.xbrl.org/2003/linkbase">Entity Address, Country</label>
    <loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_CityAreaCode" xlink:label="dei_CityAreaCode" xmlns="http://www.xbrl.org/2003/linkbase" />
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_CityAreaCode" xlink:to="dei_CityAreaCode_lbl" xmlns="http://www.xbrl.org/2003/linkbase" />
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_CityAreaCode_lbl" xml:lang="en-US" xmlns="http://www.xbrl.org/2003/linkbase">City Area Code</label>
    <loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_LocalPhoneNumber" xlink:label="dei_LocalPhoneNumber" xmlns="http://www.xbrl.org/2003/linkbase" />
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_LocalPhoneNumber" xlink:to="dei_LocalPhoneNumber_lbl" xmlns="http://www.xbrl.org/2003/linkbase" />
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_LocalPhoneNumber_lbl" xml:lang="en-US" xmlns="http://www.xbrl.org/2003/linkbase">Local Phone Number</label>
    <loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_WrittenCommunications" xlink:label="dei_WrittenCommunications" xmlns="http://www.xbrl.org/2003/linkbase" />
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_WrittenCommunications" xlink:to="dei_WrittenCommunications_lbl" xmlns="http://www.xbrl.org/2003/linkbase" />
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_WrittenCommunications_lbl" xml:lang="en-US" xmlns="http://www.xbrl.org/2003/linkbase">Written Communications</label>
    <loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_SolicitingMaterial" xlink:label="dei_SolicitingMaterial" xmlns="http://www.xbrl.org/2003/linkbase" />
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_SolicitingMaterial" xlink:to="dei_SolicitingMaterial_lbl" xmlns="http://www.xbrl.org/2003/linkbase" />
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_SolicitingMaterial_lbl" xml:lang="en-US" xmlns="http://www.xbrl.org/2003/linkbase">Soliciting Material</label>
    <loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_PreCommencementTenderOffer" xlink:label="dei_PreCommencementTenderOffer" xmlns="http://www.xbrl.org/2003/linkbase" />
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_PreCommencementTenderOffer" xlink:to="dei_PreCommencementTenderOffer_lbl" xmlns="http://www.xbrl.org/2003/linkbase" />
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_PreCommencementTenderOffer_lbl" xml:lang="en-US" xmlns="http://www.xbrl.org/2003/linkbase">Pre-commencement Tender Offer</label>
    <loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_PreCommencementIssuerTenderOffer" xlink:label="dei_PreCommencementIssuerTenderOffer" xmlns="http://www.xbrl.org/2003/linkbase" />
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_PreCommencementIssuerTenderOffer" xlink:to="dei_PreCommencementIssuerTenderOffer_lbl" xmlns="http://www.xbrl.org/2003/linkbase" />
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_PreCommencementIssuerTenderOffer_lbl" xml:lang="en-US" xmlns="http://www.xbrl.org/2003/linkbase">Pre-commencement Issuer Tender Offer</label>
    <loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_Security12bTitle" xlink:label="dei_Security12bTitle" xmlns="http://www.xbrl.org/2003/linkbase" />
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_Security12bTitle" xlink:to="dei_Security12bTitle_lbl" xmlns="http://www.xbrl.org/2003/linkbase" />
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_Security12bTitle_lbl" xml:lang="en-US" xmlns="http://www.xbrl.org/2003/linkbase">Title of 12(b) Security</label>
    <loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_TradingSymbol" xlink:label="dei_TradingSymbol" xmlns="http://www.xbrl.org/2003/linkbase" />
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_TradingSymbol" xlink:to="dei_TradingSymbol_lbl" xmlns="http://www.xbrl.org/2003/linkbase" />
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_TradingSymbol_lbl" xml:lang="en-US" xmlns="http://www.xbrl.org/2003/linkbase">Trading Symbol</label>
    <loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_SecurityExchangeName" xlink:label="dei_SecurityExchangeName" xmlns="http://www.xbrl.org/2003/linkbase" />
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_SecurityExchangeName" xlink:to="dei_SecurityExchangeName_lbl" xmlns="http://www.xbrl.org/2003/linkbase" />
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_SecurityExchangeName_lbl" xml:lang="en-US" xmlns="http://www.xbrl.org/2003/linkbase">Security Exchange Name</label>
    <loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_EntityEmergingGrowthCompany" xlink:label="dei_EntityEmergingGrowthCompany" xmlns="http://www.xbrl.org/2003/linkbase" />
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityEmergingGrowthCompany" xlink:to="dei_EntityEmergingGrowthCompany_lbl" xmlns="http://www.xbrl.org/2003/linkbase" />
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_EntityEmergingGrowthCompany_lbl" xml:lang="en-US" xmlns="http://www.xbrl.org/2003/linkbase">Entity Emerging Growth Company</label>
    <loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_EntityCentralIndexKey" xlink:label="dei_EntityCentralIndexKey" xmlns="http://www.xbrl.org/2003/linkbase" />
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityCentralIndexKey" xlink:to="dei_EntityCentralIndexKey_lbl" xmlns="http://www.xbrl.org/2003/linkbase" />
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_EntityCentralIndexKey_lbl" xml:lang="en-US" xmlns="http://www.xbrl.org/2003/linkbase">Entity Central Index Key</label>
    <loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_AmendmentFlag" xlink:label="dei_AmendmentFlag" xmlns="http://www.xbrl.org/2003/linkbase" />
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_AmendmentFlag" xlink:to="dei_AmendmentFlag_lbl" xmlns="http://www.xbrl.org/2003/linkbase" />
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_AmendmentFlag_lbl" xml:lang="en-US" xmlns="http://www.xbrl.org/2003/linkbase">Amendment Flag</label>
  </link:labelLink>
</link:linkbase>
</XBRL>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>EX-101.PRE
<SEQUENCE>4
<FILENAME>nbr-20210701_pre.xml
<DESCRIPTION>EX-101.PRE
<TEXT>
<XBRL>
<?xml version="1.0" encoding="us-ascii"?>
<!--XBRL document created with Toppan Merrill Bridge  9.6.7811.37134 -->
<!--Based on XBRL 2.1-->
<!--Created on: 7/7/2021 9:16:22 PM-->
<!--Modified on: 7/7/2021 9:16:22 PM-->
<link:linkbase xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xbrli="http://www.xbrl.org/2003/instance" xmlns:xlink="http://www.w3.org/1999/xlink">
  <roleRef xlink:type="simple" xlink:href="nbr-20210701.xsd#DocumentDocumentAndEntityInformation" roleURI="http://www.nabors.com/role/DocumentDocumentAndEntityInformation" xmlns="http://www.xbrl.org/2003/linkbase" />
  <presentationLink xlink:role="http://www.nabors.com/role/DocumentDocumentAndEntityInformation" xlink:type="extended" xlink:title="00090 - Document - Document and Entity Information" xmlns="http://www.xbrl.org/2003/linkbase">
    <loc xlink:type="locator" xlink:href="nbr-20210701.xsd#nbr_DocumentAndEntityInformationAbstract" xlink:label="nbr_DocumentAndEntityInformationAbstract" />
    <loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_DocumentType" xlink:label="dei_DocumentType_637612893828606640" />
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="nbr_DocumentAndEntityInformationAbstract" xlink:to="dei_DocumentType_637612893828606640" order="1" use="optional" />
    <loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_DocumentPeriodEndDate" xlink:label="dei_DocumentPeriodEndDate_637612893828606640" />
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="nbr_DocumentAndEntityInformationAbstract" xlink:to="dei_DocumentPeriodEndDate_637612893828606640" order="2" use="optional" />
    <loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_EntityFileNumber" xlink:label="dei_EntityFileNumber_637612893828606640" />
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="nbr_DocumentAndEntityInformationAbstract" xlink:to="dei_EntityFileNumber_637612893828606640" order="3" use="optional" />
    <loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_EntityRegistrantName" xlink:label="dei_EntityRegistrantName_637612893828606640" />
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="nbr_DocumentAndEntityInformationAbstract" xlink:to="dei_EntityRegistrantName_637612893828606640" order="4" use="optional" />
    <loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_EntityIncorporationStateCountryCode" xlink:label="dei_EntityIncorporationStateCountryCode_637612893828606640" />
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="nbr_DocumentAndEntityInformationAbstract" xlink:to="dei_EntityIncorporationStateCountryCode_637612893828606640" order="5" use="optional" />
    <loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_EntityTaxIdentificationNumber" xlink:label="dei_EntityTaxIdentificationNumber_637612893828616608" />
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="nbr_DocumentAndEntityInformationAbstract" xlink:to="dei_EntityTaxIdentificationNumber_637612893828616608" order="6" use="optional" />
    <loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_EntityAddressAddressLine1" xlink:label="dei_EntityAddressAddressLine1_637612893828616608" />
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="nbr_DocumentAndEntityInformationAbstract" xlink:to="dei_EntityAddressAddressLine1_637612893828616608" order="7" use="optional" />
    <loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_EntityAddressAddressLine2" xlink:label="dei_EntityAddressAddressLine2_637612893828616608" />
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="nbr_DocumentAndEntityInformationAbstract" xlink:to="dei_EntityAddressAddressLine2_637612893828616608" order="8" use="optional" />
    <loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_EntityAddressAddressLine3" xlink:label="dei_EntityAddressAddressLine3_637612893828616608" />
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="nbr_DocumentAndEntityInformationAbstract" xlink:to="dei_EntityAddressAddressLine3_637612893828616608" order="9" use="optional" />
    <loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_EntityAddressCityOrTown" xlink:label="dei_EntityAddressCityOrTown_637612893828616608" />
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="nbr_DocumentAndEntityInformationAbstract" xlink:to="dei_EntityAddressCityOrTown_637612893828616608" order="10" use="optional" />
    <loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_EntityAddressPostalZipCode" xlink:label="dei_EntityAddressPostalZipCode_637612893828616608" />
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="nbr_DocumentAndEntityInformationAbstract" xlink:to="dei_EntityAddressPostalZipCode_637612893828616608" order="11" use="optional" />
    <loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_EntityAddressCountry" xlink:label="dei_EntityAddressCountry_637612893828616608" />
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="nbr_DocumentAndEntityInformationAbstract" xlink:to="dei_EntityAddressCountry_637612893828616608" order="12" use="optional" />
    <loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_CityAreaCode" xlink:label="dei_CityAreaCode_637612893828616608" />
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="nbr_DocumentAndEntityInformationAbstract" xlink:to="dei_CityAreaCode_637612893828616608" order="13" use="optional" />
    <loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_LocalPhoneNumber" xlink:label="dei_LocalPhoneNumber_637612893828616608" />
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="nbr_DocumentAndEntityInformationAbstract" xlink:to="dei_LocalPhoneNumber_637612893828616608" order="14" use="optional" />
    <loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_WrittenCommunications" xlink:label="dei_WrittenCommunications_637612893828616608" />
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="nbr_DocumentAndEntityInformationAbstract" xlink:to="dei_WrittenCommunications_637612893828616608" order="15" use="optional" />
    <loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_SolicitingMaterial" xlink:label="dei_SolicitingMaterial_637612893828616608" />
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="nbr_DocumentAndEntityInformationAbstract" xlink:to="dei_SolicitingMaterial_637612893828616608" order="16" use="optional" />
    <loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_PreCommencementTenderOffer" xlink:label="dei_PreCommencementTenderOffer_637612893828616608" />
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="nbr_DocumentAndEntityInformationAbstract" xlink:to="dei_PreCommencementTenderOffer_637612893828616608" order="17" use="optional" />
    <loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_PreCommencementIssuerTenderOffer" xlink:label="dei_PreCommencementIssuerTenderOffer_637612893828626573" />
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="nbr_DocumentAndEntityInformationAbstract" xlink:to="dei_PreCommencementIssuerTenderOffer_637612893828626573" order="18" use="optional" />
    <loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_Security12bTitle" xlink:label="dei_Security12bTitle_637612893828626573" />
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="nbr_DocumentAndEntityInformationAbstract" xlink:to="dei_Security12bTitle_637612893828626573" order="19" use="optional" />
    <loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_TradingSymbol" xlink:label="dei_TradingSymbol_637612893828626573" />
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="nbr_DocumentAndEntityInformationAbstract" xlink:to="dei_TradingSymbol_637612893828626573" order="20" use="optional" />
    <loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_SecurityExchangeName" xlink:label="dei_SecurityExchangeName_637612893828626573" />
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="nbr_DocumentAndEntityInformationAbstract" xlink:to="dei_SecurityExchangeName_637612893828626573" order="21" use="optional" />
    <loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_EntityEmergingGrowthCompany" xlink:label="dei_EntityEmergingGrowthCompany_637612893828626573" />
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="nbr_DocumentAndEntityInformationAbstract" xlink:to="dei_EntityEmergingGrowthCompany_637612893828626573" order="22" use="optional" />
    <loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_EntityCentralIndexKey" xlink:label="dei_EntityCentralIndexKey_637612893828626573" />
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="nbr_DocumentAndEntityInformationAbstract" xlink:to="dei_EntityCentralIndexKey_637612893828626573" order="23" use="optional" />
    <loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_AmendmentFlag" xlink:label="dei_AmendmentFlag_637612893828626573" />
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="nbr_DocumentAndEntityInformationAbstract" xlink:to="dei_AmendmentFlag_637612893828626573" order="24" use="optional" />
  </presentationLink>
</link:linkbase>
</XBRL>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>5
<FILENAME>nbr-20210701x8k_htm.xml
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
<XML>
<?xml version="1.0" encoding="utf-8"?>
<xbrl
  xmlns="http://www.xbrl.org/2003/instance"
  xmlns:dei="http://xbrl.sec.gov/dei/2020-01-31"
  xmlns:link="http://www.xbrl.org/2003/linkbase"
  xmlns:xlink="http://www.w3.org/1999/xlink">
    <link:schemaRef xlink:href="nbr-20210701.xsd" xlink:type="simple"/>
    <context id="Duration_7_1_2021_To_7_1_2021_RW6TN-MLmUiFiwZguzRl_w">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001163739</identifier>
        </entity>
        <period>
            <startDate>2021-07-01</startDate>
            <endDate>2021-07-01</endDate>
        </period>
    </context>
    <dei:EntityCentralIndexKey
      contextRef="Duration_7_1_2021_To_7_1_2021_RW6TN-MLmUiFiwZguzRl_w"
      id="Tc_I0avWoV8yk2XevNrCZ4uXw_2_1">0001163739</dei:EntityCentralIndexKey>
    <dei:AmendmentFlag
      contextRef="Duration_7_1_2021_To_7_1_2021_RW6TN-MLmUiFiwZguzRl_w"
      id="Tc_QYY5vZV-yEythFFfPVGuNg_3_1">false</dei:AmendmentFlag>
    <dei:DocumentType
      contextRef="Duration_7_1_2021_To_7_1_2021_RW6TN-MLmUiFiwZguzRl_w"
      id="Narr_44l6HdTFVkOVyhkl0B9qdQ">8-K</dei:DocumentType>
    <dei:DocumentPeriodEndDate
      contextRef="Duration_7_1_2021_To_7_1_2021_RW6TN-MLmUiFiwZguzRl_w"
      id="Narr_mUd1wqcwyU6FCaPtNeeV7g">2021-07-01</dei:DocumentPeriodEndDate>
    <dei:EntityRegistrantName
      contextRef="Duration_7_1_2021_To_7_1_2021_RW6TN-MLmUiFiwZguzRl_w"
      id="Narr_A3Net81OD0q83Ny479m6kQ">NABORS INDUSTRIES LTD.</dei:EntityRegistrantName>
    <dei:EntityIncorporationStateCountryCode
      contextRef="Duration_7_1_2021_To_7_1_2021_RW6TN-MLmUiFiwZguzRl_w"
      id="Tc__E-QsZ4vwEi058DNbkeCEA_1_0">D0</dei:EntityIncorporationStateCountryCode>
    <dei:EntityFileNumber
      contextRef="Duration_7_1_2021_To_7_1_2021_RW6TN-MLmUiFiwZguzRl_w"
      id="Tc_7wS5bba09ke1FgqohxeHTA_1_1">001-32657</dei:EntityFileNumber>
    <dei:EntityTaxIdentificationNumber
      contextRef="Duration_7_1_2021_To_7_1_2021_RW6TN-MLmUiFiwZguzRl_w"
      id="Tc_fKi9r5jKRkedRvhyIskk2w_1_2">98-0363970</dei:EntityTaxIdentificationNumber>
    <dei:EntityAddressAddressLine1
      contextRef="Duration_7_1_2021_To_7_1_2021_RW6TN-MLmUiFiwZguzRl_w"
      id="Narr_GpfMMcRmyEebIPPYZcxi7w">Crown House</dei:EntityAddressAddressLine1>
    <dei:EntityAddressAddressLine2
      contextRef="Duration_7_1_2021_To_7_1_2021_RW6TN-MLmUiFiwZguzRl_w"
      id="Narr_Hr0Laq-gCEuYmcflLZ6ieg">4 Par-la-Ville Road</dei:EntityAddressAddressLine2>
    <dei:EntityAddressAddressLine3
      contextRef="Duration_7_1_2021_To_7_1_2021_RW6TN-MLmUiFiwZguzRl_w"
      id="Narr_dlhm8XdDm02JUThUIzV2vw">Second Floor</dei:EntityAddressAddressLine3>
    <dei:EntityAddressCityOrTown
      contextRef="Duration_7_1_2021_To_7_1_2021_RW6TN-MLmUiFiwZguzRl_w"
      id="Narr_gXHJrjZb9kuLnHbCOh9pzg">Hamilton</dei:EntityAddressCityOrTown>
    <dei:EntityAddressPostalZipCode
      contextRef="Duration_7_1_2021_To_7_1_2021_RW6TN-MLmUiFiwZguzRl_w"
      id="Narr_F4dYksrPD02ryJ4Bm9NdUw">HM08</dei:EntityAddressPostalZipCode>
    <dei:EntityAddressCountry
      contextRef="Duration_7_1_2021_To_7_1_2021_RW6TN-MLmUiFiwZguzRl_w"
      id="Narr_sglIsPdU5Eqx-wWJuB18KQ">BM</dei:EntityAddressCountry>
    <dei:CityAreaCode
      contextRef="Duration_7_1_2021_To_7_1_2021_RW6TN-MLmUiFiwZguzRl_w"
      id="Narr_Fp3-KdOEOE2tVkMbfcDvHA">(441)</dei:CityAreaCode>
    <dei:LocalPhoneNumber
      contextRef="Duration_7_1_2021_To_7_1_2021_RW6TN-MLmUiFiwZguzRl_w"
      id="Narr_4QRt1VFMCUKPARfHn1tvVw">292-1510</dei:LocalPhoneNumber>
    <dei:WrittenCommunications
      contextRef="Duration_7_1_2021_To_7_1_2021_RW6TN-MLmUiFiwZguzRl_w"
      id="Tc_9vUhFM7ST0uwLN8oRA2fPQ_1_0">false</dei:WrittenCommunications>
    <dei:SolicitingMaterial
      contextRef="Duration_7_1_2021_To_7_1_2021_RW6TN-MLmUiFiwZguzRl_w"
      id="Tc_1UX5t2zHuEak074l-oXtww_3_0">false</dei:SolicitingMaterial>
    <dei:PreCommencementTenderOffer
      contextRef="Duration_7_1_2021_To_7_1_2021_RW6TN-MLmUiFiwZguzRl_w"
      id="Tc_K-wRpvl030OHvu_6-QP1VQ_5_0">false</dei:PreCommencementTenderOffer>
    <dei:PreCommencementIssuerTenderOffer
      contextRef="Duration_7_1_2021_To_7_1_2021_RW6TN-MLmUiFiwZguzRl_w"
      id="Tc_IKP6NwmVgUG9M-87ab5Mxw_7_0">false</dei:PreCommencementIssuerTenderOffer>
    <dei:Security12bTitle
      contextRef="Duration_7_1_2021_To_7_1_2021_RW6TN-MLmUiFiwZguzRl_w"
      id="Tc_zOw48g8IIUywMzNCy4wiyA_3_0">Common shares</dei:Security12bTitle>
    <dei:TradingSymbol
      contextRef="Duration_7_1_2021_To_7_1_2021_RW6TN-MLmUiFiwZguzRl_w"
      id="Tc_bBHFiJMrjEiZ_3lH57bAMw_3_1">NBR&#160;</dei:TradingSymbol>
    <dei:SecurityExchangeName
      contextRef="Duration_7_1_2021_To_7_1_2021_RW6TN-MLmUiFiwZguzRl_w"
      id="Tc_XCBsRqtOSEq6DSvcD1BNCQ_3_2">NYSE</dei:SecurityExchangeName>
    <dei:EntityEmergingGrowthCompany
      contextRef="Duration_7_1_2021_To_7_1_2021_RW6TN-MLmUiFiwZguzRl_w"
      id="Narr_i9FH-nZM_kKzIgQ1rrlaRw">false</dei:EntityEmergingGrowthCompany>
</xbrl>
</XML>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>6
<FILENAME>R1.htm
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
<html>
<head>
<title></title>
<link rel="stylesheet" type="text/css" href="report.css">
<script type="text/javascript" src="Show.js">/* Do Not Remove This Comment */</script><script type="text/javascript">
							function toggleNextSibling (e) {
							if (e.nextSibling.style.display=='none') {
							e.nextSibling.style.display='block';
							} else { e.nextSibling.style.display='none'; }
							}</script>
</head>
<body>
<span style="display: none;">v3.21.2</span><table class="report" border="0" cellspacing="2" id="idm139643141304056">
<tr>
<th class="tl" colspan="1" rowspan="1"><div style="width: 200px;"><strong>Document and Entity Information<br></strong></div></th>
<th class="th"><div>Jul. 01, 2021</div></th>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_nbr_DocumentAndEntityInformationAbstract', window );"><strong>Document and Entity Information [Abstract]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_DocumentType', window );">Document Type</a></td>
<td class="text">8-K<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_DocumentPeriodEndDate', window );">Document Period End Date</a></td>
<td class="text">Jul.  01,  2021<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_EntityFileNumber', window );">Entity File Number</a></td>
<td class="text">001-32657<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_EntityRegistrantName', window );">Entity Registrant Name</a></td>
<td class="text">NABORS INDUSTRIES LTD.<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_EntityIncorporationStateCountryCode', window );">Entity Incorporation, State or Country Code</a></td>
<td class="text">D0<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_EntityTaxIdentificationNumber', window );">Entity Tax Identification Number</a></td>
<td class="text">98-0363970<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_EntityAddressAddressLine1', window );">Entity Address, Address Line One</a></td>
<td class="text">Crown House<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_EntityAddressAddressLine2', window );">Entity Address, Adress Line Two</a></td>
<td class="text">4 Par-la-Ville Road<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_EntityAddressAddressLine3', window );">Entity Address, Address Line Three</a></td>
<td class="text">Second Floor<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_EntityAddressCityOrTown', window );">Entity Address, City or Town</a></td>
<td class="text">Hamilton<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_EntityAddressPostalZipCode', window );">Entity Address, Postal Zip Code</a></td>
<td class="text">HM08<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_EntityAddressCountry', window );">Entity Address, Country</a></td>
<td class="text">BM<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_CityAreaCode', window );">City Area Code</a></td>
<td class="text">(441)<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_LocalPhoneNumber', window );">Local Phone Number</a></td>
<td class="text">292-1510<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_WrittenCommunications', window );">Written Communications</a></td>
<td class="text">false<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_SolicitingMaterial', window );">Soliciting Material</a></td>
<td class="text">false<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_PreCommencementTenderOffer', window );">Pre-commencement Tender Offer</a></td>
<td class="text">false<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_PreCommencementIssuerTenderOffer', window );">Pre-commencement Issuer Tender Offer</a></td>
<td class="text">false<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_Security12bTitle', window );">Title of 12(b) Security</a></td>
<td class="text">Common shares<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_TradingSymbol', window );">Trading Symbol</a></td>
<td class="text">NBR&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_SecurityExchangeName', window );">Security Exchange Name</a></td>
<td class="text">NYSE<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_EntityEmergingGrowthCompany', window );">Entity Emerging Growth Company</a></td>
<td class="text">false<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_EntityCentralIndexKey', window );">Entity Central Index Key</a></td>
<td class="text">0001163739<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_AmendmentFlag', window );">Amendment Flag</a></td>
<td class="text">false<span></span>
</td>
</tr>
</table>
<div style="display: none;">
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_AmendmentFlag">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Boolean flag that is true when the XBRL content amends previously-filed or accepted submission.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_AmendmentFlag</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:booleanItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_CityAreaCode">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Area code of city</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_CityAreaCode</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:normalizedStringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_DocumentPeriodEndDate">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The end date of the period reflected on the cover page if a periodic report. For all other reports and registration statements containing historical data, it is the date up through which that historical data is presented.  If there is no historical data in the report, use the filing date. The format of the date is YYYY-MM-DD.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_DocumentPeriodEndDate</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:dateItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_DocumentType">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The type of document being provided (such as 10-K, 10-Q, 485BPOS, etc). The document type is limited to the same value as the supporting SEC submission type, or the word 'Other'.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_DocumentType</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>dei:submissionTypeItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityAddressAddressLine1">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Address Line 1 such as Attn, Building Name, Street Name</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityAddressAddressLine1</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:normalizedStringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityAddressAddressLine2">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Address Line 2 such as Street or Suite number</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityAddressAddressLine2</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:normalizedStringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityAddressAddressLine3">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Address Line 3 such as an Office Park</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityAddressAddressLine3</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:normalizedStringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityAddressCityOrTown">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Name of the City or Town</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityAddressCityOrTown</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:normalizedStringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityAddressCountry">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>ISO 3166-1 alpha-2 country code.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityAddressCountry</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>dei:countryCodeItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityAddressPostalZipCode">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Code for the postal or zip code</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityAddressPostalZipCode</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:normalizedStringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityCentralIndexKey">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>A unique 10-digit SEC-issued value to identify entities that have filed disclosures with the SEC. It is commonly abbreviated as CIK.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/presentationRef<br> -Publisher SEC<br> -Name Regulation 12B<br> -Number 240<br> -Section 12<br> -Subsection b-2<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityCentralIndexKey</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>dei:centralIndexKeyItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityEmergingGrowthCompany">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Indicate if registrant meets the emerging growth company criteria.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/presentationRef<br> -Publisher SEC<br> -Name Regulation 12B<br> -Number 240<br> -Section 12<br> -Subsection b-2<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityEmergingGrowthCompany</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:booleanItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityFileNumber">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Commission file number. The field allows up to 17 characters. The prefix may contain 1-3 digits, the sequence number may contain 1-8 digits, the optional suffix may contain 1-4 characters, and the fields are separated with a hyphen.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityFileNumber</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>dei:fileNumberItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityIncorporationStateCountryCode">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Two-character EDGAR code representing the state or country of incorporation.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityIncorporationStateCountryCode</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>dei:edgarStateCountryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityRegistrantName">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The exact name of the entity filing the report as specified in its charter, which is required by forms filed with the SEC.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/presentationRef<br> -Publisher SEC<br> -Name Regulation 12B<br> -Number 240<br> -Section 12<br> -Subsection b-2<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityRegistrantName</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:normalizedStringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityTaxIdentificationNumber">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The Tax Identification Number (TIN), also known as an Employer Identification Number (EIN), is a unique 9-digit value assigned by the IRS.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/presentationRef<br> -Publisher SEC<br> -Name Regulation 12B<br> -Number 240<br> -Section 12<br> -Subsection b-2<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityTaxIdentificationNumber</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>dei:employerIdItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_LocalPhoneNumber">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Local phone number for entity.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_LocalPhoneNumber</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:normalizedStringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_PreCommencementIssuerTenderOffer">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Boolean flag that is true when the Form 8-K filing is intended to satisfy the filing obligation of the registrant as pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/presentationRef<br> -Publisher SEC<br> -Name Exchange Act<br> -Number 240<br> -Section 13e<br> -Subsection 4c<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_PreCommencementIssuerTenderOffer</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:booleanItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_PreCommencementTenderOffer">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Boolean flag that is true when the Form 8-K filing is intended to satisfy the filing obligation of the registrant as pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/presentationRef<br> -Publisher SEC<br> -Name Exchange Act<br> -Number 240<br> -Section 14d<br> -Subsection 2b<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_PreCommencementTenderOffer</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:booleanItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_Security12bTitle">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Title of a 12(b) registered security.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/presentationRef<br> -Publisher SEC<br> -Name Exchange Act<br> -Number 240<br> -Section 12<br> -Subsection b<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_Security12bTitle</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>dei:securityTitleItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_SecurityExchangeName">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Name of the Exchange on which a security is registered.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/presentationRef<br> -Publisher SEC<br> -Name Exchange Act<br> -Number 240<br> -Section 12<br> -Subsection d1-1<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_SecurityExchangeName</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>dei:edgarExchangeCodeItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_SolicitingMaterial">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Boolean flag that is true when the Form 8-K filing is intended to satisfy the filing obligation of the registrant as soliciting material pursuant to Rule 14a-12 under the Exchange Act.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/presentationRef<br> -Publisher SEC<br> -Name Exchange Act<br> -Section 14a<br> -Number 240<br> -Subsection 12<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_SolicitingMaterial</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:booleanItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_TradingSymbol">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Trading symbol of an instrument as listed on an exchange.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_TradingSymbol</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>dei:tradingSymbolItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_WrittenCommunications">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Boolean flag that is true when the Form 8-K filing is intended to satisfy the filing obligation of the registrant as written communications pursuant to Rule 425 under the Securities Act.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/presentationRef<br> -Publisher SEC<br> -Name Securities Act<br> -Number 230<br> -Section 425<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_WrittenCommunications</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:booleanItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_nbr_DocumentAndEntityInformationAbstract">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- References</a><div><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">nbr_DocumentAndEntityInformationAbstract</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>nbr_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:stringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
</div>
</body>
</html>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>EXCEL
<SEQUENCE>7
<FILENAME>Financial_Report.xlsx
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
begin 644 Financial_Report.xlsx
M4$L#!!0    ( #:*YU('04UB@0   +$    0    9&]C4')O<',O87!P+GAM
M;$V./0L",1!$_\IQO;=!P4)B0-!2L+(/>QLOD&1#LD)^OCG!CVX>;QA&WPIG
M*N*I#BV&5(_C(I(/ !47BK9.7:=N')=HI6-Y #OGD<Z,STA)8*O4'J@)I9GF
M3?X.CD:?<@X>K7A.YNJQ<&4GPZ4A!0W_<FW>J=0U[R;UEA_6\#MI7E!+ P04
M    "  VBN=2DRN2O^X    K @  $0   &1O8U!R;W!S+V-O<F4N>&ULS9+/
M2@,Q$(=?17+?G<U6+(1M+A5/"H(%Q5M(IFUP\X=D9+=O;W9MMX@^@)!+9G[Y
MYAM(IZ/0(>%S"A$36<PWH^M]%CINV)$H"H"LC^A4KDO"E^8^)*>H7-,!HM(?
MZH#0-LT=."1E%"F8@%5<B$QV1@N=4%%(9[S1"SY^IGZ&&0W8HT-/&7C-@<EI
M8CR-?0=7P 0C3"Y_%] LQ+GZ)W;N #LGQVR7U# ,];":<V4'#F]/CR_SNI7U
MF9376%YE*^@4<<,NDU]7V_O= Y-MT_*J69>S:[G@:W';OD^N/_RNPBX8N[?_
MV/@B*#OX]2_D%U!+ P04    "  VBN=2F5R<(Q &  "<)P  $P   'AL+W1H
M96UE+W1H96UE,2YX;6SM6EMSVC@4?N^OT'AG]FT+QC:!MK03<VEVV[29A.U.
M'X416(UL>621A'^_1S80RY8-[9)-NIL\!"SI^\Y%1^?H.'GS[BYBZ(:(E/)X
M8-DOV]:[MR_>X%<R)!%!,!FGK_# "J5,7K5::0##.'W)$Q+#W(*+"$MX%,O6
M7.!;&B\CUNJTV]U6A&ELH1A'9&!]7BQH0-!445IO7R"TY1\S^!7+5(UEHP$3
M5T$FN8BT\OELQ?S:WCYES^DZ'3*!;C ;6"!_SF^GY$Y:B.%4PL3 :F<_5FO'
MT=)(@(+)?90%NDGVH],5"#(-.SJ=6,YV?/;$[9^,RMIT-&T:X./Q>#BVR]*+
M<!P$X%&[GL*=]&R_I$$)M*-IT&38]MJND::JC5-/T_=]W^N;:)P*C5M/TVMW
MW=..B<:MT'@-OO%/A\.NB<:KT'3K:28G_:YKI.D6:$)&X^MZ$A6UY4#3( !8
M<';6S-(#EEXI^G64&MD=N]U!7/!8[CF)$?[&Q036:=(9EC1&<IV0!0X -\31
M3%!\KT&VBN#"DM)<D-;/*;50&@B:R('U1X(AQ=RO_?67N\FD,WJ=?3K.:Y1_
M::L!I^V[F\^3_'/HY)^GD]=-0LYPO"P)\?LC6V&')VX[$W(Z'&="?,_V]I&E
M)3+/[_D*ZTX\9Q]6EK!=S\_DGHQR([O=]EA]]D]';B/7J<"S(M>41B1%G\@M
MNN01.+5)#3(3/PB=AIAJ4!P"I DQEJ&&^+3&K!'@$WVWO@C(WXV(]ZMOFCU7
MH5A)VH3X$$8:XIQSYG/1;/L'I4;1]E6\W*.76!4!EQC?-*HU+,76>)7 \:V<
M/!T3$LV4"P9!AI<D)A*I.7Y-2!/^*Z7:_IS30/"4+R3Z2I&/:;,CIW0FS>@S
M&L%&KQMUAVC2/'K^!?F<-0H<D1L= F<;LT8AA&F[\!ZO)(Z:K<(1*T(^8ADV
M&G*U%H&V<:F$8%H2QM%X3M*T$?Q9K#63/F#([,V1=<[6D0X1DEXW0CYBSHN0
M$;\>ACA*FNVB<5@$_9Y>PTG!Z(++9OVX?H;5,VPLCO='U!=*Y \FIS_I,C0'
MHYI9";V$5FJ?JH<T/J@>,@H%\;D>/N5Z> HWEL:\4*Z">P'_T=HWPJOX@L Y
M?RY]SZ7ON?0]H=*W-R-]9\'3BUO>1FY;Q/NN,=K7-"XH8U=RS<C'5*^3*=@Y
MG\#L_6@^GO'M^MDDA*^:62TC%I!+@;-!)+C\B\KP*L0)Z&1;)0G+5--E-XH2
MGD(;;NE3]4J5U^6ON2BX/%ODZ:^A=#XLS_D\7^>TS0LS0[=R2^JVE+ZU)CA*
M]+',<$X>RPP[9SR2';9WH!TU^_9==N0CI3!3ET.X&D*^ VVZG=PZ.)Z8D;D*
MTU*0;\/YZ<5X&N(YV02Y?9A7;>?8T='[Y\%1L*/O/)8=QXCRHB'NH8:8S\-#
MAWE[7YAGE<90-!1M;*PD+$:W8+C7\2P4X&1@+: '@Z]1 O)256 Q6\8#*Y"B
M?$R,1>APYY=<7^/1DN/;IF6U;J\I=QEM(E(YPFF8$V>KRMYEL<%5'<]56_*P
MOFH]M!5.S_Y9K<B?#!%.%@L22&.4%Z9*HO,94[[G*TG$53B_13.V$I<8O./F
MQW%.4[@2=K8/ C*YNSFI>F4Q9Z;RWRT,"2Q;B%D2XDU=[=7GFYRN>B)V^I=W
MP6#R_7#)1P_E.^=?]%U#KG[VW>/Z;I,[2$R<><41 71% B.5' 86%S+D4.Z2
MD 83 <V4R43P H)DIAR F/H+O?(,N2D5SJT^.7]%+(.&3E[2)1(4BK ,!2$7
M<N/O[Y-J=XS7^BR!;814,F35%\I#B<$],W)#V%0E\Z[:)@N%V^)4S;L:OB9@
M2\-Z;ITM)__;7M0]M!<]1O.CF> >LX=SFWJXPD6L_UC6'ODRWSEPVSK> U[F
M$RQ#I'[!?8J*@!&K8KZZKT_Y)9P[M'OQ@2";_-;;I/;=X Q\U*M:I60K$3]+
M!WP?D@9CC%OT-%^/%&*MIK&MQMHQ#'F 6/,,H68XWX=%FAHSU8NL.8T*;T'5
M0.4_V]0-:/8--!R1!5XQF;8VH^1."CS<_N\-L,+$CN'MB[\!4$L#!!0    (
M #:*YU(,].-<< 0  *$1   8    >&PO=V]R:W-H965T<R]S:&5E=#$N>&UL
MG9A=<]HX%(:ON[]"XYW9:6=";!G"1Q:8 9)LV":$ =K.[LY>"%N IK;%2G))
M_OT>&6+3UAS3WF#+2*\>G2.]LMS=2?59;S@WY#F.$MUS-L9LKUU7!QL>,WTI
MMSR!?U92Q<Q 4:U=O56<A5FC.')]SVNZ,1.)T^]FSZ:JWY6IB43"IXKH-(Z9
M>AGR2.YZ#G5>'\S$>F/L [??W;(UGW/S83M54')SE5#$/-%")D3Q5<\9T.NA
MW[0-LAH?!=_IHWMBA[*4\K,MC,.>XUDB'O' 6 D&ER]\Q*/(*@''?P=1)^_3
M-CR^?U6_RP8/@UDRS4<R^B1"L^DY;8>$?,72R,SD[IX?!G1E]0(9Z>R7[/9U
M&PV'!*DV,CXT!H)8)/LK>SX$XJB!7S_1P#\T\#/N?4<9Y0TSK-]5<D>4K0UJ
M]B8;:M8:X$1BLS(W"OX5T,[T;V200I -84E(;A,CS L9)_ML0]2ZKH%.;%4W
M. @.]X+^"<$_T^B2>/2"^)Y/OV[N EL.Z.> ?J97_SE \L]@J8V"Y/Z+=%;/
M.ZMGG36J.EN\;'G9V/'F[=I[!**10S3.@YAR):0==$@@MZ4\N%*6"WKQRYLW
M%<FXRM&N4,%#_.]$Q,DDC9=<E4'A&IY':W6_>=5">)HY3_,<GAE?"SL)(&83
M%I<&"M>9#(9/LSD93VX^S!>S\>V</"QN+A' 5@[8.@=PG 12;:7*INP%F1M(
M)Y&*C&2:&/4"U["4&A>_\1#"=D[8/H=PP9[).(19)U8BV*^LTPG&%3OMFE=O
MUCLM#*^3XW7.P1N$H>):7[S>D >H1YZ2TJCABB,@2,B]3#5'^*A7&*CW@X0%
MX&(G2QT45VR0*5.UB-4^B@@6VDRR$",]LGKZ\[%<;!0OC6:%Z)P'$@SJ+I)2
M892%WU/_ARA'M@1K90%I*^7#Y>Y9+"+S[4[V-5NQ/5#<X+]EFTIM6$3^%MN3
M2[A"\?[1:V-HQ:9!<:__+FQ[:RE%PI6&CQA0L550W.>SO W@3?%T:'"!MXT&
M?8>A%+L$Q>W]00:0I>E&)MBV52'B=_P:O:*8J=%B6Z"X=7]2PAB>0&CB.$T.
MCJM+J7"A%8MP'ROV 8K;]EQ&(A!&)&OR"-N3$BPJY<%5*GD*XZ>X3T\5KP40
M'IX$?/].QI.0*_*T6IW('ZY71>87CN_C_OP=V5CK%,BJ "MD*P$+H_=Q3UX(
M _N&7!'JOUV^(V#1*<RW4B^H4++S$UX%](:!JV!L1Z_SN!\O% OM')N_Q$M9
M.L-P 7M,O=9;%O"> ^=0S=47[O0GP]EOO]*F]SO&6-B\CYOR:\#([7.P8<F:
MGWRMK!":_#6_Q8@*=_?/<O?;F*NUC=X?H& VUCZV+"E/+"Y8.=D*G_?/.A.,
M8"$H<-DQK(%G\IZ70U4=#3Q*F_56O8.1%;;OXXX]@,499@OT+F+K4AY<X&20
MW*,#M_UX\<AL6C2)^ J$O,L6C%/MOP?L"T9NLS/X4AHXT6>W&\[ +6P%^'\E
MI7DMV&-]_E6F_S]02P,$%     @ -HKG4I^@&_"Q @  X@P   T   !X;"]S
M='EL97,N>&ULW5=M:]LP$/XK0C]@;F)JXI$8MD!AL(U"\V%?E5AV!'KQ9+ES
M^NNGLVPG:75EW8>QS:')W3VZNT=W)YFN6W>2_.'(N2.]DKK=T*-SS?LD:0]'
MKEC[SC1<>Z0R5C'G55LG;6,Y*UMP4C)9WMQDB6)"TV*M.W6G7$L.IM-N0V]H
M4JPKH\^6E :#7\H4)X],;NB62;&W8EC+E)"G8%Z"X6"DL<1Y*GQ#%V!IGP*\
M"!JP'.,HH8T%8Q(RA._]N/P9,&FM5X64,\$E#89BW3#GN-5W7AD6#\87$!GE
MW:GQ#&O+3HOE+3T[##\^R=[8DMLYS8).IF(M>05TK*B/\.M,DP#HG%%>* 6K
MC68#A\EC%'S8 Y?R 5KXK;J*W5<D].)3"6T@L-5)](1&,80)"L2_C!9B7X2]
M_:VPI!&/QGWL_&[TH'_OC./WEE>B'_2^FO-CT1=X=-8T\O1!BEHK'O;^RPF+
M-9O\R-%8\>2SP:0<O(%;2AZY=>)P:?EA6;/CO9NFJ:]PSLM_D/.?K7/--;=,
M7I+VH_\W5_DMC)/Q]%P<T:L#.EL)7(0;^A7N5WGF0/:=D$[H43N*LN3ZQ3GU
MX1W;^PO\*KY?7_**==+M9G!#S_(77HI.Y?.J>ZC+N.HL?X;[:)'-M[#/)73)
M>UYN1]76^T$D7O!9QP<<GB-WPQ-',)^ Q1' L#P8 \PG>&%Y_J?]K-#]! SC
MMHHB*]1GA?H$KQBR'3Y8GKA/[I_X3O,\3;,,J^AV&V6PQ>J69? 7CX9Q P\L
M#V1Z6ZWQ;N,3\OH<8#U];4*PG>*3B.T4KS4@\;J!1Y['NXWE 0^L"]CL0/YX
M'IBIN$^:0E<Q;M@)QI$\QQ"8Q?B,9AE2G0P^\?Y@IR1-\SR. !9GD*88 J<1
M1S &P %#TG1X#SY['R73>RHY_U=3_ 102P,$%     @ -HKG4I>*NQS
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M=1,92L88!.R '<(Y_<Z[5ITPX1X=\G>A^[<#K3P&]'@!6^A<JU3'\TLDO,3
MQFU+BLX5>C(,=D",Y1]XVXG\-/O4(VSV'T:$%'J6"V&%E+C?Z/F-:#R!+ ]=
MR_$)'0.M#,,SQ;;!<.AHQ$5V9://8:Q#B'/Z3XRQJK"$52Q;#X&'' E<)S"D
M&IND53 >"CVN*!.L>@PL(:EU&*ADMW,JI]=V<,TB]RI#FJ,,:&T'X:-:"Q4&
ML&]R( DNR94;4EWI>::W=Y-[2:AU[D&P]_ :C1W-CQ^W_ %02P,$%     @
M-HKG4B0>FZ*M    ^ $  !H   !X;"]?<F5L<R]W;W)K8F]O:RYX;6PN<F5L
M<[61/0Z#, R%KQ+E #50J4,%3%U8*RX0!?,C$A+%K@JW+X4!D#IT8;*>+7_O
MR4Z?:!1W;J"V\R1&:P;*9,OL[P"D6[2*+L[C,$]J%ZSB688&O-*]:A"2*+I!
MV#-DGNZ9HIP\_D-T==UI?#C]LCCP#S"\7>BI160I2A4:Y$S":+8VP5+BRTR6
MHJ@R&8HJEG!:(.+)(&UI5GVP3TZTYWD7-_=%KLWC":[?#'!X=/X!4$L#!!0
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M&G_FB^$_7G\!4$L! A0#%     @ -HKG4@=!36*!    L0   !
M     ( !     &1O8U!R;W!S+V%P<"YX;6Q02P$"% ,4    "  VBN=2DRN2
MO^X    K @  $0              @ &O    9&]C4')O<',O8V]R92YX;6Q0
M2P$"% ,4    "  VBN=2F5R<(Q &  "<)P  $P              @ ', 0
M>&PO=&AE;64O=&AE;64Q+GAM;%!+ 0(4 Q0    ( #:*YU(,].-<< 0  *$1
M   8              " @0T(  !X;"]W;W)K<VAE971S+W-H965T,2YX;6Q0
M2P$"% ,4    "  VBN=2GZ ;\+$"  #B#   #0              @ &S#
M>&PO<W1Y;&5S+GAM;%!+ 0(4 Q0    ( #:*YU*7BKL<P    !,"   +
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4!08     "0 ) #X"   3%      !

end
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>8
<FILENAME>Show.js
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
// Edgar(tm) Renderer was created by staff of the U.S. Securities and Exchange Commission.  Data and content created by government employees within the scope of their employment are not subject to domestic copyright protection. 17 U.S.C. 105.
var Show={};Show.LastAR=null,Show.showAR=function(a,r,w){if(Show.LastAR)Show.hideAR();var e=a;while(e&&e.nodeName!='TABLE')e=e.nextSibling;if(!e||e.nodeName!='TABLE'){var ref=((window)?w.document:document).getElementById(r);if(ref){e=ref.cloneNode(!0);
e.removeAttribute('id');a.parentNode.appendChild(e)}}
if(e)e.style.display='block';Show.LastAR=e};Show.hideAR=function(){Show.LastAR.style.display='none'};Show.toggleNext=function(a){var e=a;while(e.nodeName!='DIV')e=e.nextSibling;if(!e.style){}else if(!e.style.display){}else{var d,p_;if(e.style.display=='none'){d='block';p='-'}else{d='none';p='+'}
e.style.display=d;if(a.textContent){a.textContent=p+a.textContent.substring(1)}else{a.innerText=p+a.innerText.substring(1)}}}
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>9
<FILENAME>report.css
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
/* Updated 2009-11-04 */
/* v2.2.0.24 */

/* DefRef Styles */
..report table.authRefData{
	background-color: #def;
	border: 2px solid #2F4497;
	font-size: 1em;
	position: absolute;
}

..report table.authRefData a {
	display: block;
	font-weight: bold;
}

..report table.authRefData p {
	margin-top: 0px;
}

..report table.authRefData .hide {
	background-color: #2F4497;
	padding: 1px 3px 0px 0px;
	text-align: right;
}

..report table.authRefData .hide a:hover {
	background-color: #2F4497;
}

..report table.authRefData .body {
	height: 150px;
	overflow: auto;
	width: 400px;
}

..report table.authRefData table{
	font-size: 1em;
}

/* Report Styles */
..pl a, .pl a:visited {
	color: black;
	text-decoration: none;
}

/* table */
..report {
	background-color: white;
	border: 2px solid #acf;
	clear: both;
	color: black;
	font: normal 8pt Helvetica, Arial, san-serif;
	margin-bottom: 2em;
}

..report hr {
	border: 1px solid #acf;
}

/* Top labels */
..report th {
	background-color: #acf;
	color: black;
	font-weight: bold;
	text-align: center;
}

..report th.void	{
	background-color: transparent;
	color: #000000;
	font: bold 10pt Helvetica, Arial, san-serif;
	text-align: left;
}

..report .pl {
	text-align: left;
	vertical-align: top;
	white-space: normal;
	width: 200px;
	white-space: normal; /* word-wrap: break-word; */
}

..report td.pl a.a {
	cursor: pointer;
	display: block;
	width: 200px;
	overflow: hidden;
}

..report td.pl div.a {
	width: 200px;
}

..report td.pl a:hover {
	background-color: #ffc;
}

/* Header rows... */
..report tr.rh {
	background-color: #acf;
	color: black;
	font-weight: bold;
}

/* Calendars... */
..report .rc {
	background-color: #f0f0f0;
}

/* Even rows... */
..report .re, .report .reu {
	background-color: #def;
}

..report .reu td {
	border-bottom: 1px solid black;
}

/* Odd rows... */
..report .ro, .report .rou {
	background-color: white;
}

..report .rou td {
	border-bottom: 1px solid black;
}

..report .rou table td, .report .reu table td {
	border-bottom: 0px solid black;
}

/* styles for footnote marker */
..report .fn {
	white-space: nowrap;
}

/* styles for numeric types */
..report .num, .report .nump {
	text-align: right;
	white-space: nowrap;
}

..report .nump {
	padding-left: 2em;
}

..report .nump {
	padding: 0px 0.4em 0px 2em;
}

/* styles for text types */
..report .text {
	text-align: left;
	white-space: normal;
}

..report .text .big {
	margin-bottom: 1em;
	width: 17em;
}

..report .text .more {
	display: none;
}

..report .text .note {
	font-style: italic;
	font-weight: bold;
}

..report .text .small {
	width: 10em;
}

..report sup {
	font-style: italic;
}

..report .outerFootnotes {
	font-size: 1em;
}
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>10
<FILENAME>FilingSummary.xml
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
<XML>
<?xml version='1.0' encoding='utf-8'?>
<FilingSummary>
  <Version>3.21.2</Version>
  <ProcessingTime/>
  <ReportFormat>html</ReportFormat>
  <ContextCount>1</ContextCount>
  <ElementCount>96</ElementCount>
  <EntityCount>1</EntityCount>
  <FootnotesReported>false</FootnotesReported>
  <SegmentCount>0</SegmentCount>
  <ScenarioCount>0</ScenarioCount>
  <TuplesReported>false</TuplesReported>
  <UnitCount>0</UnitCount>
  <MyReports>
    <Report instance="nbr-20210701x8k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R1.htm</HtmlFileName>
      <LongName>00090 - Document - Document and Entity Information</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.nabors.com/role/DocumentDocumentAndEntityInformation</Role>
      <ShortName>Document and Entity Information</ShortName>
      <MenuCategory>Cover</MenuCategory>
      <Position>1</Position>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <LongName>All Reports</LongName>
      <ReportType>Book</ReportType>
      <ShortName>All Reports</ShortName>
    </Report>
  </MyReports>
  <InputFiles>
    <File doctype="8-K" original="nbr-20210701x8k.htm">nbr-20210701x8k.htm</File>
    <File>nbr-20210701.xsd</File>
    <File>nbr-20210701_lab.xml</File>
    <File>nbr-20210701_pre.xml</File>
  </InputFiles>
  <SupplementalFiles/>
  <BaseTaxonomies>
    <BaseTaxonomy>http://xbrl.sec.gov/dei/2020-01-31</BaseTaxonomy>
  </BaseTaxonomies>
  <HasPresentationLinkbase>true</HasPresentationLinkbase>
  <HasCalculationLinkbase>false</HasCalculationLinkbase>
</FilingSummary>
</XML>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>JSON
<SEQUENCE>12
<FILENAME>MetaLinks.json
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
{
 "instance": {
  "nbr-20210701x8k.htm": {
   "axisCustom": 0,
   "axisStandard": 0,
   "contextCount": 1,
   "dts": {
    "definitionLink": {
     "remote": [
      "http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-eedm-def-2020-01-31.xml",
      "http://xbrl.fasb.org/srt/2020/elts/srt-eedm1-def-2020-01-31.xml"
     ]
    },
    "inline": {
     "local": [
      "nbr-20210701x8k.htm"
     ]
    },
    "labelLink": {
     "local": [
      "nbr-20210701_lab.xml"
     ],
     "remote": [
      "https://xbrl.sec.gov/dei/2020/dei-doc-2020-01-31.xml"
     ]
    },
    "presentationLink": {
     "local": [
      "nbr-20210701_pre.xml"
     ]
    },
    "referenceLink": {
     "remote": [
      "https://xbrl.sec.gov/dei/2020/dei-ref-2020-01-31.xml"
     ]
    },
    "schema": {
     "local": [
      "nbr-20210701.xsd"
     ],
     "remote": [
      "http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd",
      "http://www.xbrl.org/2003/xl-2003-12-31.xsd",
      "http://www.xbrl.org/2003/xlink-2003-12-31.xsd",
      "https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd",
      "http://www.xbrl.org/2003/xbrl-instance-2003-12-31.xsd",
      "http://www.xbrl.org/2005/xbrldt-2005.xsd",
      "http://www.xbrl.org/dtr/type/nonNumeric-2009-12-16.xsd",
      "http://www.xbrl.org/dtr/type/numeric-2009-12-16.xsd",
      "http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd",
      "http://xbrl.fasb.org/us-gaap/2020/elts/us-roles-2020-01-31.xsd",
      "http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd",
      "http://www.xbrl.org/2006/ref-2006-02-27.xsd",
      "http://xbrl.fasb.org/srt/2020/elts/srt-types-2020-01-31.xsd",
      "http://xbrl.fasb.org/srt/2020/elts/srt-roles-2020-01-31.xsd",
      "https://xbrl.sec.gov/country/2020/country-2020-01-31.xsd",
      "http://xbrl.fasb.org/us-gaap/2020/elts/us-types-2020-01-31.xsd",
      "http://www.xbrl.org/lrr/role/deprecated-2009-12-16.xsd"
     ]
    }
   },
   "elementCount": 25,
   "entityCount": 1,
   "hidden": {
    "http://xbrl.sec.gov/dei/2020-01-31": 2,
    "total": 2
   },
   "keyCustom": 0,
   "keyStandard": 96,
   "memberCustom": 0,
   "memberStandard": 0,
   "nsprefix": "nbr",
   "nsuri": "http://www.nabors.com/20210701",
   "report": {
    "R1": {
     "firstAnchor": {
      "ancestors": [
       "p",
       "div",
       "div",
       "body",
       "html"
      ],
      "baseRef": "nbr-20210701x8k.htm",
      "contextRef": "Duration_7_1_2021_To_7_1_2021_RW6TN-MLmUiFiwZguzRl_w",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "dei:DocumentType",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "document",
     "isDefault": "true",
     "longName": "00090 - Document - Document and Entity Information",
     "role": "http://www.nabors.com/role/DocumentDocumentAndEntityInformation",
     "shortName": "Document and Entity Information",
     "subGroupType": "",
     "uniqueAnchor": {
      "ancestors": [
       "p",
       "div",
       "div",
       "body",
       "html"
      ],
      "baseRef": "nbr-20210701x8k.htm",
      "contextRef": "Duration_7_1_2021_To_7_1_2021_RW6TN-MLmUiFiwZguzRl_w",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "dei:DocumentType",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    }
   },
   "segmentCount": 0,
   "tag": {
    "dei_AmendmentFlag": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Boolean flag that is true when the XBRL content amends previously-filed or accepted submission.",
        "label": "Amendment Flag"
       }
      }
     },
     "localname": "AmendmentFlag",
     "nsuri": "http://xbrl.sec.gov/dei/2020-01-31",
     "presentation": [
      "http://www.nabors.com/role/DocumentDocumentAndEntityInformation"
     ],
     "xbrltype": "booleanItemType"
    },
    "dei_CityAreaCode": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Area code of city",
        "label": "City Area Code"
       }
      }
     },
     "localname": "CityAreaCode",
     "nsuri": "http://xbrl.sec.gov/dei/2020-01-31",
     "presentation": [
      "http://www.nabors.com/role/DocumentDocumentAndEntityInformation"
     ],
     "xbrltype": "normalizedStringItemType"
    },
    "dei_DocumentPeriodEndDate": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The end date of the period reflected on the cover page if a periodic report. For all other reports and registration statements containing historical data, it is the date up through which that historical data is presented.  If there is no historical data in the report, use the filing date. The format of the date is YYYY-MM-DD.",
        "label": "Document Period End Date"
       }
      }
     },
     "localname": "DocumentPeriodEndDate",
     "nsuri": "http://xbrl.sec.gov/dei/2020-01-31",
     "presentation": [
      "http://www.nabors.com/role/DocumentDocumentAndEntityInformation"
     ],
     "xbrltype": "dateItemType"
    },
    "dei_DocumentType": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The type of document being provided (such as 10-K, 10-Q, 485BPOS, etc). The document type is limited to the same value as the supporting SEC submission type, or the word 'Other'.",
        "label": "Document Type"
       }
      }
     },
     "localname": "DocumentType",
     "nsuri": "http://xbrl.sec.gov/dei/2020-01-31",
     "presentation": [
      "http://www.nabors.com/role/DocumentDocumentAndEntityInformation"
     ],
     "xbrltype": "submissionTypeItemType"
    },
    "dei_EntityAddressAddressLine1": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Address Line 1 such as Attn, Building Name, Street Name",
        "label": "Entity Address, Address Line One"
       }
      }
     },
     "localname": "EntityAddressAddressLine1",
     "nsuri": "http://xbrl.sec.gov/dei/2020-01-31",
     "presentation": [
      "http://www.nabors.com/role/DocumentDocumentAndEntityInformation"
     ],
     "xbrltype": "normalizedStringItemType"
    },
    "dei_EntityAddressAddressLine2": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Address Line 2 such as Street or Suite number",
        "label": "Entity Address, Adress Line Two"
       }
      }
     },
     "localname": "EntityAddressAddressLine2",
     "nsuri": "http://xbrl.sec.gov/dei/2020-01-31",
     "presentation": [
      "http://www.nabors.com/role/DocumentDocumentAndEntityInformation"
     ],
     "xbrltype": "normalizedStringItemType"
    },
    "dei_EntityAddressAddressLine3": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Address Line 3 such as an Office Park",
        "label": "Entity Address, Address Line Three"
       }
      }
     },
     "localname": "EntityAddressAddressLine3",
     "nsuri": "http://xbrl.sec.gov/dei/2020-01-31",
     "presentation": [
      "http://www.nabors.com/role/DocumentDocumentAndEntityInformation"
     ],
     "xbrltype": "normalizedStringItemType"
    },
    "dei_EntityAddressCityOrTown": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Name of the City or Town",
        "label": "Entity Address, City or Town"
       }
      }
     },
     "localname": "EntityAddressCityOrTown",
     "nsuri": "http://xbrl.sec.gov/dei/2020-01-31",
     "presentation": [
      "http://www.nabors.com/role/DocumentDocumentAndEntityInformation"
     ],
     "xbrltype": "normalizedStringItemType"
    },
    "dei_EntityAddressCountry": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "ISO 3166-1 alpha-2 country code.",
        "label": "Entity Address, Country"
       }
      }
     },
     "localname": "EntityAddressCountry",
     "nsuri": "http://xbrl.sec.gov/dei/2020-01-31",
     "presentation": [
      "http://www.nabors.com/role/DocumentDocumentAndEntityInformation"
     ],
     "xbrltype": "countryCodeItemType"
    },
    "dei_EntityAddressPostalZipCode": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Code for the postal or zip code",
        "label": "Entity Address, Postal Zip Code"
       }
      }
     },
     "localname": "EntityAddressPostalZipCode",
     "nsuri": "http://xbrl.sec.gov/dei/2020-01-31",
     "presentation": [
      "http://www.nabors.com/role/DocumentDocumentAndEntityInformation"
     ],
     "xbrltype": "normalizedStringItemType"
    },
    "dei_EntityCentralIndexKey": {
     "auth_ref": [
      "r5"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "A unique 10-digit SEC-issued value to identify entities that have filed disclosures with the SEC. It is commonly abbreviated as CIK.",
        "label": "Entity Central Index Key"
       }
      }
     },
     "localname": "EntityCentralIndexKey",
     "nsuri": "http://xbrl.sec.gov/dei/2020-01-31",
     "presentation": [
      "http://www.nabors.com/role/DocumentDocumentAndEntityInformation"
     ],
     "xbrltype": "centralIndexKeyItemType"
    },
    "dei_EntityEmergingGrowthCompany": {
     "auth_ref": [
      "r5"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Indicate if registrant meets the emerging growth company criteria.",
        "label": "Entity Emerging Growth Company"
       }
      }
     },
     "localname": "EntityEmergingGrowthCompany",
     "nsuri": "http://xbrl.sec.gov/dei/2020-01-31",
     "presentation": [
      "http://www.nabors.com/role/DocumentDocumentAndEntityInformation"
     ],
     "xbrltype": "booleanItemType"
    },
    "dei_EntityFileNumber": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Commission file number. The field allows up to 17 characters. The prefix may contain 1-3 digits, the sequence number may contain 1-8 digits, the optional suffix may contain 1-4 characters, and the fields are separated with a hyphen.",
        "label": "Entity File Number"
       }
      }
     },
     "localname": "EntityFileNumber",
     "nsuri": "http://xbrl.sec.gov/dei/2020-01-31",
     "presentation": [
      "http://www.nabors.com/role/DocumentDocumentAndEntityInformation"
     ],
     "xbrltype": "fileNumberItemType"
    },
    "dei_EntityIncorporationStateCountryCode": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Two-character EDGAR code representing the state or country of incorporation.",
        "label": "Entity Incorporation, State or Country Code"
       }
      }
     },
     "localname": "EntityIncorporationStateCountryCode",
     "nsuri": "http://xbrl.sec.gov/dei/2020-01-31",
     "presentation": [
      "http://www.nabors.com/role/DocumentDocumentAndEntityInformation"
     ],
     "xbrltype": "edgarStateCountryItemType"
    },
    "dei_EntityRegistrantName": {
     "auth_ref": [
      "r5"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The exact name of the entity filing the report as specified in its charter, which is required by forms filed with the SEC.",
        "label": "Entity Registrant Name"
       }
      }
     },
     "localname": "EntityRegistrantName",
     "nsuri": "http://xbrl.sec.gov/dei/2020-01-31",
     "presentation": [
      "http://www.nabors.com/role/DocumentDocumentAndEntityInformation"
     ],
     "xbrltype": "normalizedStringItemType"
    },
    "dei_EntityTaxIdentificationNumber": {
     "auth_ref": [
      "r5"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The Tax Identification Number (TIN), also known as an Employer Identification Number (EIN), is a unique 9-digit value assigned by the IRS.",
        "label": "Entity Tax Identification Number"
       }
      }
     },
     "localname": "EntityTaxIdentificationNumber",
     "nsuri": "http://xbrl.sec.gov/dei/2020-01-31",
     "presentation": [
      "http://www.nabors.com/role/DocumentDocumentAndEntityInformation"
     ],
     "xbrltype": "employerIdItemType"
    },
    "dei_LocalPhoneNumber": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Local phone number for entity.",
        "label": "Local Phone Number"
       }
      }
     },
     "localname": "LocalPhoneNumber",
     "nsuri": "http://xbrl.sec.gov/dei/2020-01-31",
     "presentation": [
      "http://www.nabors.com/role/DocumentDocumentAndEntityInformation"
     ],
     "xbrltype": "normalizedStringItemType"
    },
    "dei_PreCommencementIssuerTenderOffer": {
     "auth_ref": [
      "r2"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Boolean flag that is true when the Form 8-K filing is intended to satisfy the filing obligation of the registrant as pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act.",
        "label": "Pre-commencement Issuer Tender Offer"
       }
      }
     },
     "localname": "PreCommencementIssuerTenderOffer",
     "nsuri": "http://xbrl.sec.gov/dei/2020-01-31",
     "presentation": [
      "http://www.nabors.com/role/DocumentDocumentAndEntityInformation"
     ],
     "xbrltype": "booleanItemType"
    },
    "dei_PreCommencementTenderOffer": {
     "auth_ref": [
      "r3"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Boolean flag that is true when the Form 8-K filing is intended to satisfy the filing obligation of the registrant as pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act.",
        "label": "Pre-commencement Tender Offer"
       }
      }
     },
     "localname": "PreCommencementTenderOffer",
     "nsuri": "http://xbrl.sec.gov/dei/2020-01-31",
     "presentation": [
      "http://www.nabors.com/role/DocumentDocumentAndEntityInformation"
     ],
     "xbrltype": "booleanItemType"
    },
    "dei_Security12bTitle": {
     "auth_ref": [
      "r0"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Title of a 12(b) registered security.",
        "label": "Title of 12(b) Security"
       }
      }
     },
     "localname": "Security12bTitle",
     "nsuri": "http://xbrl.sec.gov/dei/2020-01-31",
     "presentation": [
      "http://www.nabors.com/role/DocumentDocumentAndEntityInformation"
     ],
     "xbrltype": "securityTitleItemType"
    },
    "dei_SecurityExchangeName": {
     "auth_ref": [
      "r1"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Name of the Exchange on which a security is registered.",
        "label": "Security Exchange Name"
       }
      }
     },
     "localname": "SecurityExchangeName",
     "nsuri": "http://xbrl.sec.gov/dei/2020-01-31",
     "presentation": [
      "http://www.nabors.com/role/DocumentDocumentAndEntityInformation"
     ],
     "xbrltype": "edgarExchangeCodeItemType"
    },
    "dei_SolicitingMaterial": {
     "auth_ref": [
      "r4"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Boolean flag that is true when the Form 8-K filing is intended to satisfy the filing obligation of the registrant as soliciting material pursuant to Rule 14a-12 under the Exchange Act.",
        "label": "Soliciting Material"
       }
      }
     },
     "localname": "SolicitingMaterial",
     "nsuri": "http://xbrl.sec.gov/dei/2020-01-31",
     "presentation": [
      "http://www.nabors.com/role/DocumentDocumentAndEntityInformation"
     ],
     "xbrltype": "booleanItemType"
    },
    "dei_TradingSymbol": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Trading symbol of an instrument as listed on an exchange.",
        "label": "Trading Symbol"
       }
      }
     },
     "localname": "TradingSymbol",
     "nsuri": "http://xbrl.sec.gov/dei/2020-01-31",
     "presentation": [
      "http://www.nabors.com/role/DocumentDocumentAndEntityInformation"
     ],
     "xbrltype": "tradingSymbolItemType"
    },
    "dei_WrittenCommunications": {
     "auth_ref": [
      "r6"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Boolean flag that is true when the Form 8-K filing is intended to satisfy the filing obligation of the registrant as written communications pursuant to Rule 425 under the Securities Act.",
        "label": "Written Communications"
       }
      }
     },
     "localname": "WrittenCommunications",
     "nsuri": "http://xbrl.sec.gov/dei/2020-01-31",
     "presentation": [
      "http://www.nabors.com/role/DocumentDocumentAndEntityInformation"
     ],
     "xbrltype": "booleanItemType"
    },
    "nbr_DocumentAndEntityInformationAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Document and Entity Information [Abstract]"
       }
      }
     },
     "localname": "DocumentAndEntityInformationAbstract",
     "nsuri": "http://www.nabors.com/20210701",
     "xbrltype": "stringItemType"
    }
   },
   "unitCount": 0
  }
 },
 "std_ref": {
  "r0": {
   "Name": "Exchange Act",
   "Number": "240",
   "Publisher": "SEC",
   "Section": "12",
   "Subsection": "b"
  },
  "r1": {
   "Name": "Exchange Act",
   "Number": "240",
   "Publisher": "SEC",
   "Section": "12",
   "Subsection": "d1-1"
  },
  "r2": {
   "Name": "Exchange Act",
   "Number": "240",
   "Publisher": "SEC",
   "Section": "13e",
   "Subsection": "4c"
  },
  "r3": {
   "Name": "Exchange Act",
   "Number": "240",
   "Publisher": "SEC",
   "Section": "14d",
   "Subsection": "2b"
  },
  "r4": {
   "Name": "Exchange Act",
   "Number": "240",
   "Publisher": "SEC",
   "Section": "14a",
   "Subsection": "12"
  },
  "r5": {
   "Name": "Regulation 12B",
   "Number": "240",
   "Publisher": "SEC",
   "Section": "12",
   "Subsection": "b-2"
  },
  "r6": {
   "Name": "Securities Act",
   "Number": "230",
   "Publisher": "SEC",
   "Section": "425"
  }
 },
 "version": "2.1"
}
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>ZIP
<SEQUENCE>13
<FILENAME>0001163739-21-000008-xbrl.zip
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
begin 644 0001163739-21-000008-xbrl.zip
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M',T7V@I$0A0>6K%0Y[!MNVL#$^A QX>0A& ?%?P[EZE'Z3*BP4DND5K!E)7
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MNVSX:%?.H\I) RFJ)$+#Y<3E=9OMTWWU-6GYV3KX"VCRIP%0T[4M ]S!Z5W
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M,#$N>'-D4$L! A0#%     @ -HKG4NV1VBT8!@  Z48  !0
M ( !WP,  &YB<BTR,#(Q,#<P,5]L86(N>&UL4$L! A0#%     @ -HKG4H=M
M'^^+!   *BP  !0              ( !*0H  &YB<BTR,#(Q,#<P,5]P<F4N
M>&UL4$L! A0#%     @ -HKG4M/OJN$B%@  :8P  !,              ( !
MY@X  &YB<BTR,#(Q,#<P,7@X:RYH=&U02P4&      0 !  # 0  .24

end
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
