EDGAR Filing Documents for 0001193125-12-088998

Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:

SEC Accession No. 0001193125-12-088998

Filing Date

2012-02-29

Accepted

2012-02-29 15:53:24

Documents

Period of Report

2011-12-31

Document Format Files

Seq	Description	Document	Type	Size
1	FORM 10-K	d270523d10k.htm	10-K	3134426
2	AMENDMENT NO. 5 TO THE PIONEER NATURAL RESOURCES USA, INC. 401(K) PLAN	d270523dex1018.htm	EX-10.18	5060
3	AMENDMENT NO. 6 TO THE PIONEER NATURAL RESOURCES USA, INC. 401(K) PLAN	d270523dex1019.htm	EX-10.19	13702
4	COMPUTATION OF RATIOS OF EARNINGS TO FIXED CHARGES AND EARNINGS	d270523dex121.htm	EX-12.1	11737
5	SUBSIDIARIES OF THE REGISTRANT	d270523dex211.htm	EX-21.1	32257
6	CONSENT OF ERNST & YOUNG LLP	d270523dex231.htm	EX-23.1	8436
7	CONSENT OF NETHERLAND, SEWELL & ASSOCIATES, INC.	d270523dex232.htm	EX-23.2	3283
8	CHIEF EXECUTIVE OFFICER CERTIFICATION UNDER SECTION 302	d270523dex311.htm	EX-31.1	9558
9	CHIEF FINANCIAL OFFICER CERTIFICATION UNDER SECTION 302	d270523dex312.htm	EX-31.2	9568
10	CHIEF EXECUTIVE OFFICER CERTIFICATION UNDER SECTION 906	d270523dex321.htm	EX-32.1	3241
11	CHIEF FINANCIAL OFFICER CERTIFICATION UNDER SECTION 906	d270523dex322.htm	EX-32.2	3274
12	REPORT OF NETHERLAND, SEWELL & ASSOCIATES, INC.	d270523dex991.htm	EX-99.1	27808
	Complete submission text file	0001193125-12-088998.txt		17581412

Data Files

Seq	Description	Document	Type	Size
13	XBRL INSTANCE DOCUMENT	pxd-20111231.xml	EX-101.INS	2793018
14	XBRL TAXONOMY EXTENSION SCHEMA	pxd-20111231.xsd	EX-101.SCH	148643
15	XBRL TAXONOMY EXTENSION CALCULATION LINKBASE	pxd-20111231_cal.xml	EX-101.CAL	114643
16	XBRL TAXONOMY EXTENSION DEFINITION LINKBASE	pxd-20111231_def.xml	EX-101.DEF	448851
17	XBRL TAXONOMY EXTENSION LABEL LINKBASE	pxd-20111231_lab.xml	EX-101.LAB	1003667
18	XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE	pxd-20111231_pre.xml	EX-101.PRE	821505

Mailing Address 200 WILLIAMS SQUARE WEST 5205 N OCONNOR BLVD IRVING TX 75039

Business Address 200 WILLIAMS SQUARE WEST 5205 N OCONNOR BLVD IRVING TX 75039 9724449001

PIONEER NATURAL RESOURCES CO (Filer) CIK: 0001038357 (see all company filings)