<SEC-DOCUMENT>0001193125-17-308869-index.html : 20171012
<SEC-HEADER>0001193125-17-308869.hdr.sgml : 20171012
<ACCEPTANCE-DATETIME>20171012164220
ACCESSION NUMBER:		0001193125-17-308869
CONFORMED SUBMISSION TYPE:	S-3ASR
PUBLIC DOCUMENT COUNT:		7
FILED AS OF DATE:		20171012
DATE AS OF CHANGE:		20171012
EFFECTIVENESS DATE:		20171012

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:		S-3ASR
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-220922
		FILM NUMBER:		171134856

	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>
<DOCUMENT>
<TYPE>S-3ASR
<SEQUENCE>1
<FILENAME>d473438ds3asr.htm
<DESCRIPTION>S-3ASR
<TEXT>
Document 1 - file: d473438ds3asr.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-5.1
<SEQUENCE>2
<FILENAME>d473438dex51.htm
<DESCRIPTION>EX-5.1
<TEXT>
Document 2 - file: d473438dex51.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-23.1
<SEQUENCE>3
<FILENAME>d473438dex231.htm
<DESCRIPTION>EX-23.1
<TEXT>
Document 3 - file: d473438dex231.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-23.2
<SEQUENCE>4
<FILENAME>d473438dex232.htm
<DESCRIPTION>EX-23.2
<TEXT>
Document 4 - file: d473438dex232.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>5
<FILENAME>g473438g49m42.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 5 - file: g473438g49m42.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>6
<FILENAME>g473438g89w74.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 6 - file: g473438g89w74.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>7
<FILENAME>g473438page02.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 7 - file: g473438page02.jpg

</DOCUMENT>
</SEC-DOCUMENT>