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Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0001193125-12-067172
Filing Date
2012-02-17
Accepted
2012-02-17 14:32:16
Documents
18
Period of Report
2011-12-31

Document Format Files

Seq Description Document Type Size
1 FORM 10-K d299863d10k.htm 10-K 1413117
2 CONSENT OF NETHERLAND, SEWELL & ASSOCIATES, INC. d299863dex231.htm EX-23.1 3789
3 CONSENT OF ERNST & YOUNG LLP. d299863dex232.htm EX-23.2 3646
4 CERTIFICATION OF CHIEF EXECUTIVE OFFICER d299863dex311.htm EX-31.1 6233
5 CERTIFICATION OF CHIEF FINANCIAL OFFICER PURSUANT d299863dex312.htm EX-31.2 6541
6 CERTIFICATION OF CHIEF EXECUTIVE OFFICER d299863dex321.htm EX-32.1 3907
7 CERTIFICATION OF CHIEF FINANCIAL OFFICER d299863dex322.htm EX-32.2 3892
8 RESERVE REPORT SUMMARY d299863dex991.htm EX-99.1 107934
15 GRAPHIC g299863g05o93.jpg GRAPHIC 7633
16 GRAPHIC g299863g77g91.jpg GRAPHIC 26903
17 GRAPHIC g299863g82k39.jpg GRAPHIC 8598
18 GRAPHIC g299863g86q75.jpg GRAPHIC 37689
  Complete submission text file 0001193125-12-067172.txt   9828591

Data Files

Seq Description Document Type Size
9 XBRL INSTANCE DOCUMENT upl-20111231.xml EX-101.INS 1501415
10 XBRL TAXONOMY EXTENSION SCHEMA upl-20111231.xsd EX-101.SCH 89571
11 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE upl-20111231_cal.xml EX-101.CAL 132626
12 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE upl-20111231_def.xml EX-101.DEF 161187
13 XBRL TAXONOMY EXTENSION LABEL LINKBASE upl-20111231_lab.xml EX-101.LAB 669487
14 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE upl-20111231_pre.xml EX-101.PRE 494738
Mailing Address 363 N SAM HOUSTON PARKWAY 3 SUITE 1200 HOUSTON TX 77060
Business Address 363 N SAM HOUSTON PARKWAY E SUITE 1200 HOUSTON TX 77060 2818760120
ULTRA PETROLEUM CORP (Filer) CIK: 0001022646 (see all company filings)

IRS No.: 000000000 | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 001-33614 | Film No.: 12622206
SIC: 1311 Crude Petroleum & Natural Gas