Attached files
| file | filename |
|---|---|
| 10-K - FORM 10-K - ULTRA PETROLEUM CORP | h69023e10vk.htm |
| EX-32.1 - EX-32.1 - ULTRA PETROLEUM CORP | h69023exv32w1.htm |
| EX-23.2 - EX-23.2 - ULTRA PETROLEUM CORP | h69023exv23w2.htm |
| EX-31.1 - EX-31.1 - ULTRA PETROLEUM CORP | h69023exv31w1.htm |
| EX-32.2 - EX-32.2 - ULTRA PETROLEUM CORP | h69023exv32w2.htm |
| EX-23.3 - EX-23.3 - ULTRA PETROLEUM CORP | h69023exv23w3.htm |
| EX-99.1 - EX-99.1 - ULTRA PETROLEUM CORP | h69023exv99w1.htm |
| EX-31.2 - EX-31.2 - ULTRA PETROLEUM CORP | h69023exv31w2.htm |
| EX-10.14 - EX-10.14 - ULTRA PETROLEUM CORP | h69023exv10w14.htm |
| EX-10.15 - EX-10.15 - ULTRA PETROLEUM CORP | h69023exv10w15.htm |
| EX-10.13 - EX-10.13 - ULTRA PETROLEUM CORP | h69023exv10w13.htm |
| EXCEL - IDEA: XBRL DOCUMENT - ULTRA PETROLEUM CORP | Financial_Report.xls |
Exhibit 23.1
CONSENT OF INDEPENDENT PETROLEUM ENGINEERS AND GEOLOGISTS
Netherland, Sewell & Associates, Inc. has issued a report, as of December 31, 2009, of the
“Estimate of Reserves and Future Revenue to the Ultra Petroleum Corporation Interest in certain oil
and gas properties prepared in accordance with Securities and Exchange Commission guidelines” for
Ultra Petroleum Corp. Netherland, Sewell & Associates, Inc. consents to the reference in Form 10-K
to Netherland, Sewell & Associates, Inc.’s reserve reported dated January 27, 2010, and to the
incorporation by reference of our Firm’s name and report into Ultra’s previously filed Registration
Statements on Form S-8 (File Nos. 333-132443; 333-13342; 333-13278) and Form S-3 (File Nos.
333-89522; 333-162062).
| NETHERLAND, SEWELL & ASSOCIATES, INC. |
||||
| By: | /s/ G. Lance Binder, P.E | |||
| G. Lance Binder, P.E | ||||
| Executive Vice President | ||||
Dallas, Texas
February 18, 2010
February 18, 2010