EDGAR Filing Documents for 0000077877-12-000013

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

SEC Accession No. 0000077877-12-000013

Filing Date

2012-03-01

Accepted

2012-03-01 08:07:08

Documents

Period of Report

2011-12-31

Document Format Files

Seq	Description	Document	Type	Size
1	PDC ENERGY 2011 FORM 10-K	petrodev-10kxfy11.htm	10-K	4814405
2	PURCHASE AND SALE AGREEMENT, COG OPERATING LLC DATED DECEMBER 20, 2011	a2011k_exx1031.htm	EX-10.31	515882
3	COMPUTATION OF RATIO OF EARNINGS TO FIXED CHARGES	a2011k_exx121.htm	EX-12.1	76223
4	SUBSIDIARIES	a2011k_exx211.htm	EX-21.1	4408
5	CONSENT OF PRICEWATERHOUSECOOPERS LLP.	a2011k_exx231.htm	EX-23.1	3350
6	CONSENT OF RYDER SCOTT COMPANY, L.P., PETROLEUM CONSULTANTS	a2011k_exx232.htm	EX-23.2	6437
7	302 CERTIFICATION OF CHIEF EXECUTIVE OFFICER	a2011k_exx311.htm	EX-31.1	14628
8	302 CERTIFICATION OF CHIEF FINANCIAL OFFICER	a2011k_exx312.htm	EX-31.2	14500
9	906 CERTIFICATION OF CHIEF EXECUTIVE OFFICER AND CHIEF FINANCIAL OFFICER	a2011k_exx321.htm	EX-32.1	10429
10	REPORT OF INDEPENDENT PETROLEUM CONSULTANTS - RYDER SCOTT COMPANY, L.P.	a2011k_exx991.htm	EX-99.1	125846
17	2011 PERFORMANCE GRAPH	a2011performancegraph.jpg	GRAPHIC	50583
18	PDC ENERGY LOGO	logoa02.jpg	GRAPHIC	8066
19	PDC ENERGY MAP OF OPERATING AREA	mapofus.jpg	GRAPHIC	43010
20		rsreportheader.jpg	GRAPHIC	12507
21		rssignaturepage.jpg	GRAPHIC	45613
	Complete submission text file	0000077877-12-000013.txt		15184946

Data Files

Seq	Description	Document	Type	Size
11	XBRL INSTANCE DOCUMENT	petd-20111231.xml	EX-101.INS	2503745
12	XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT	petd-20111231.xsd	EX-101.SCH	18814
13	XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT	petd-20111231_cal.xml	EX-101.CAL	64772
14	XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT	petd-20111231_def.xml	EX-101.DEF	123671
15	XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT	petd-20111231_lab.xml	EX-101.LAB	308897
16	XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT	petd-20111231_pre.xml	EX-101.PRE	161596

Mailing Address PETROLEUM DEVELOPMENT CO PO BOX 26 BRIDGEPORT WV 26330

Business Address 1775 SHERMAN STREET SUITE 3000 DENVER CO 80203 304-842-3597

PETROLEUM DEVELOPMENT CORP (Filer) CIK: 0000077877 (see all company filings)