<SEC-DOCUMENT>0001193125-21-259071-index.html : 20210827
<SEC-HEADER>0001193125-21-259071.hdr.sgml : 20210827
<ACCEPTANCE-DATETIME>20210827135919
ACCESSION NUMBER:		0001193125-21-259071
CONFORMED SUBMISSION TYPE:	424B3
PUBLIC DOCUMENT COUNT:		5
FILED AS OF DATE:		20210827
DATE AS OF CHANGE:		20210827

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:		424B3
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-258424
		FILM NUMBER:		211217322

	BUSINESS ADDRESS:	
		STREET 1:		10713 WEST SAM HOUSTON PARKWAY NORTH
		STREET 2:		SUITE 800
		CITY:			HOUSTON
		STATE:			TX
		ZIP:			77064
		BUSINESS PHONE:		2817657100

	MAIL ADDRESS:	
		STREET 1:		10713 WEST SAM HOUSTON PARKWAY NORTH
		STREET 2:		SUITE 800
		CITY:			HOUSTON
		STATE:			TX
		ZIP:			77064

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	PATTERSON ENERGY INC
		DATE OF NAME CHANGE:	19940228
</SEC-HEADER>
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<TYPE>424B3
<SEQUENCE>1
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<DESCRIPTION>424B3
<TEXT>
Document 1 - file: d206887d424b3.htm

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<SEQUENCE>2
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<DESCRIPTION>GRAPHIC
<TEXT>
Document 2 - file: g206887g41a52.jpg

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<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>g206887g42w65.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 3 - file: g206887g42w65.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>g206887g70b12.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 4 - file: g206887g70b12.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>5
<FILENAME>g206887g84m91.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 5 - file: g206887g84m91.jpg

</DOCUMENT>
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