<SEC-DOCUMENT>0001969223-23-000496.txt : 20231201
<SEC-HEADER>0001969223-23-000496.hdr.sgml : 20231201
<ACCEPTANCE-DATETIME>20231201101403
ACCESSION NUMBER:		0001969223-23-000496
CONFORMED SUBMISSION TYPE:	144
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20231201
DATE AS OF CHANGE:		20231201

SUBJECT COMPANY:	

	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:		144
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	001-39270
		FILM NUMBER:		231457875

	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

REPORTING-OWNER:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			CEPAK TIFFANY THOM
		CENTRAL INDEX KEY:			0001468952

	FILING VALUES:
		FORM TYPE:		144

	MAIL ADDRESS:	
		STREET 1:		C/O PATTERSON-UTI ENERGY, INC.
		STREET 2:		10713 WEST SAM HOUSTON PARKWAY NORTH, SU
		CITY:			HOUSTON
		STATE:			TX
		ZIP:			77064

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	Thom Tiffany J
		DATE OF NAME CHANGE:	20090723
</SEC-HEADER>
<DOCUMENT>
<TYPE>144
<SEQUENCE>1
<FILENAME>primary_doc.xml
<TEXT>
<XML>
<?xml version="1.0" encoding="UTF-8"?><edgarSubmission xmlns="http://www.sec.gov/edgar/ownership" xmlns:com="http://www.sec.gov/edgar/common">
  <headerData>
    <submissionType>144</submissionType>
    <filerInfo>
      <filer>
        <filerCredentials>
          <cik>0001468952</cik>
          <ccc>XXXXXXXX</ccc>
        </filerCredentials>
      </filer>
      <liveTestFlag>LIVE</liveTestFlag>



    </filerInfo>
  </headerData>
  <formData>
    <issuerInfo>
      <issuerCik>0000889900</issuerCik>
      <issuerName>Patterson UTI Energy </issuerName>
      <secFileNumber>001-39270</secFileNumber>
      <issuerAddress>
        <com:street1>10713 W Sam Houston Pkwy Ste 800</com:street1>
        <com:city>Houston</com:city>
        <com:stateOrCountry>TX</com:stateOrCountry>
        <com:zipCode>77064</com:zipCode>
      </issuerAddress>
      <issuerContactPhone>2817657100</issuerContactPhone>
      <nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>Tiffany Thom Cepak</nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>
      <relationshipsToIssuer>
        <relationshipToIssuer>Director</relationshipToIssuer>
      </relationshipsToIssuer>
    </issuerInfo>
    <securitiesInformation>
      <securitiesClassTitle>class a common shares </securitiesClassTitle>
      <brokerOrMarketmakerDetails>
        <name>UBS Financial Services Inc</name>
        <address>
          <com:street1>1000 Harbor Blvd</com:street1>
          <com:street2>3rd Floor</com:street2>
          <com:city>Weehawken</com:city>
          <com:stateOrCountry>NJ</com:stateOrCountry>
          <com:zipCode>07086</com:zipCode>
        </address>
      </brokerOrMarketmakerDetails>
      <noOfUnitsSold>15000</noOfUnitsSold>
      <aggregateMarketValue>176100</aggregateMarketValue>
      <noOfUnitsOutstanding>417280000</noOfUnitsOutstanding>
      <approxSaleDate>12/01/2023</approxSaleDate>
      <securitiesExchangeName>Nasdaq</securitiesExchangeName>
    </securitiesInformation>
    <securitiesToBeSold>
      <securitiesClassTitle>Class A common share </securitiesClassTitle>
      <acquiredDate>08/08/2015</acquiredDate>
      <natureOfAcquisitionTransaction>compensation-service</natureOfAcquisitionTransaction>
      <nameOfPersonfromWhomAcquired>Patterson UTI</nameOfPersonfromWhomAcquired>
      <isGiftTransaction>N</isGiftTransaction>
      <amountOfSecuritiesAcquired>3000</amountOfSecuritiesAcquired>
      <paymentDate>08/08/2015</paymentDate>
      <natureOfPayment>vested stock</natureOfPayment>
    </securitiesToBeSold>
    <securitiesToBeSold>
      <securitiesClassTitle>class a common stock</securitiesClassTitle>
      <acquiredDate>01/01/2016</acquiredDate>
      <natureOfAcquisitionTransaction>compensation - service</natureOfAcquisitionTransaction>
      <nameOfPersonfromWhomAcquired>Patterson UTI</nameOfPersonfromWhomAcquired>
      <isGiftTransaction>N</isGiftTransaction>
      <amountOfSecuritiesAcquired>3000</amountOfSecuritiesAcquired>
      <paymentDate>01/01/2016</paymentDate>
      <natureOfPayment>vested stock</natureOfPayment>
    </securitiesToBeSold>
    <securitiesToBeSold>
      <securitiesClassTitle>class a common </securitiesClassTitle>
      <acquiredDate>01/01/2017</acquiredDate>
      <natureOfAcquisitionTransaction>compensation - service</natureOfAcquisitionTransaction>
      <nameOfPersonfromWhomAcquired>Patterson UTI</nameOfPersonfromWhomAcquired>
      <isGiftTransaction>N</isGiftTransaction>
      <amountOfSecuritiesAcquired>3000</amountOfSecuritiesAcquired>
      <paymentDate>01/01/2017</paymentDate>
      <natureOfPayment>vested stock</natureOfPayment>
    </securitiesToBeSold>
    <securitiesToBeSold>
      <securitiesClassTitle>class a common stock</securitiesClassTitle>
      <acquiredDate>01/01/2018</acquiredDate>
      <natureOfAcquisitionTransaction>compensation-service</natureOfAcquisitionTransaction>
      <nameOfPersonfromWhomAcquired>Patterson UTI</nameOfPersonfromWhomAcquired>
      <isGiftTransaction>N</isGiftTransaction>
      <amountOfSecuritiesAcquired>3926</amountOfSecuritiesAcquired>
      <paymentDate>01/01/2018</paymentDate>
      <natureOfPayment>vested stock</natureOfPayment>
    </securitiesToBeSold>
    <securitiesToBeSold>
      <securitiesClassTitle>class a common </securitiesClassTitle>
      <acquiredDate>09/01/2023</acquiredDate>
      <natureOfAcquisitionTransaction>compensation-service</natureOfAcquisitionTransaction>
      <nameOfPersonfromWhomAcquired>Patterson UTI</nameOfPersonfromWhomAcquired>
      <isGiftTransaction>N</isGiftTransaction>
      <amountOfSecuritiesAcquired>2074</amountOfSecuritiesAcquired>
      <paymentDate>09/01/2023</paymentDate>
      <natureOfPayment>vested stock</natureOfPayment>
    </securitiesToBeSold>
    <nothingToReportFlagOnSecuritiesSoldInPast3Months>Y</nothingToReportFlagOnSecuritiesSoldInPast3Months>
    <noticeSignature>
      <noticeDate>12/01/2023</noticeDate>
      <signature>/s/ UBS Financial Services Inc, as attorney-in-fact for Tiffany Thom Cepak</signature>
    </noticeSignature>
  </formData>
</edgarSubmission>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
