<SEC-DOCUMENT>0001606915-21-000005-index.html : 20210114
<SEC-HEADER>0001606915-21-000005.hdr.sgml : 20210114
<ACCEPTANCE-DATETIME>20210114170341
ACCESSION NUMBER:		0001606915-21-000005
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20210112
FILED AS OF DATE:		20210114
DATE AS OF CHANGE:		20210114

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			SHEFFIELD SCOTT D
		CENTRAL INDEX KEY:			0001034316

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-13245
		FILM NUMBER:		21529529

	MAIL ADDRESS:	
		STREET 1:		777 HIDDEN RIDGE
		CITY:			IRVING
		STATE:			TX
		ZIP:			75038

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			PIONEER NATURAL RESOURCES CO
		CENTRAL INDEX KEY:			0001038357
		STANDARD INDUSTRIAL CLASSIFICATION:	CRUDE PETROLEUM & NATURAL GAS [1311]
		IRS NUMBER:				752702753
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		777 HIDDEN RIDGE
		CITY:			IRVING
		STATE:			TX
		ZIP:			75038
		BUSINESS PHONE:		9724449001

	MAIL ADDRESS:	
		STREET 1:		777 HIDDEN RIDGE
		CITY:			IRVING
		STATE:			TX
		ZIP:			75038
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>primary_doc.xml
<DESCRIPTION>PRIMARY DOCUMENT
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Document 1 - file: primary_doc.html

Document 1 - RAW XML: primary_doc.xml

</DOCUMENT>
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