<SEC-DOCUMENT>0001193125-16-543249-index.html : 20160415
<SEC-HEADER>0001193125-16-543249.hdr.sgml : 20160415
<ACCEPTANCE-DATETIME>20160415163133
ACCESSION NUMBER:		0001193125-16-543249
CONFORMED SUBMISSION TYPE:	DEFA14A
PUBLIC DOCUMENT COUNT:		7
FILED AS OF DATE:		20160415
DATE AS OF CHANGE:		20160415
EFFECTIVENESS DATE:		20160415

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			PATTERSON UTI ENERGY INC
		CENTRAL INDEX KEY:			0000889900
		STANDARD INDUSTRIAL CLASSIFICATION:	DRILLING OIL & GAS WELLS [1381]
		IRS NUMBER:				752504748
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		DEFA14A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-22664
		FILM NUMBER:		161574794

	BUSINESS ADDRESS:	
		STREET 1:		4510 LAMESA HWY
		STREET 2:		P O DRAWER 1416
		CITY:			SNYDER
		STATE:			TX
		ZIP:			79549
		BUSINESS PHONE:		9155731104

	MAIL ADDRESS:	
		STREET 1:		P O DRAWER 1416
		CITY:			SNYDER
		STATE:			TX
		ZIP:			79550

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	PATTERSON ENERGY INC
		DATE OF NAME CHANGE:	19940228
</SEC-HEADER>
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<TYPE>DEFA14A
<SEQUENCE>1
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<DESCRIPTION>DEFA 14A
<TEXT>
Document 1 - file: d131296ddefa14a.htm

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<SEQUENCE>2
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<TEXT>
Document 2 - file: g131296noapg01a.jpg

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<SEQUENCE>3
<FILENAME>g131296noapg01b.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 3 - file: g131296noapg01b.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>g131296noapg02a.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 4 - file: g131296noapg02a.jpg

</DOCUMENT>
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<SEQUENCE>5
<FILENAME>g131296noapg02b.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 5 - file: g131296noapg02b.jpg

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<SEQUENCE>6
<FILENAME>g131296noapg03.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 6 - file: g131296noapg03.jpg

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<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>7
<FILENAME>g131296noapg04.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 7 - file: g131296noapg04.jpg

</DOCUMENT>
</SEC-DOCUMENT>