Attached files

file filename
EX-21.1 - EX-21.1 - ULTRA PETROLEUM CORPd861674dex211.htm
EX-32.1 - EX-32.1 - ULTRA PETROLEUM CORPd861674dex321.htm
EX-23.2 - EX-23.2 - ULTRA PETROLEUM CORPd861674dex232.htm
EX-99.1 - EX-99.1 - ULTRA PETROLEUM CORPd861674dex991.htm
EX-31.1 - EX-31.1 - ULTRA PETROLEUM CORPd861674dex311.htm
EX-31.2 - EX-31.2 - ULTRA PETROLEUM CORPd861674dex312.htm
EX-32.2 - EX-32.2 - ULTRA PETROLEUM CORPd861674dex322.htm
EXCEL - IDEA: XBRL DOCUMENT - ULTRA PETROLEUM CORPFinancial_Report.xls
10-K - 10-K - ULTRA PETROLEUM CORPd861674d10k.htm

LOGO

Exhibit 23.1

CONSENT OF INDEPENDENT PETROLEUM ENGINEERS AND GEOLOGISTS

Netherland, Sewell & Associates, Inc. has issued a report, as of December 31, 2014, of the “Estimates of Reserves and Future Revenue to the Ultra Petroleum Corp. Interest in Certain Oil and Gas Properties located in Pennsylvania, Utah, and Wyoming as of December 31, 2014” for Ultra Petroleum Corp. Netherland, Sewell & Associates, Inc. consents to the reference in Form 10-K to Netherland, Sewell & Associates, Inc.’s reserves report dated February 4, 2015, 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), Form S-4 (File No. 333-199485), and Form S-3 (File No. 333-200916).

 

NETHERLAND, SEWELL & ASSOCIATES, INC.

By:

 

/s/ C.H. (Scott) Rees III

 

C.H. (Scott) Rees III, P.E.

 

Chairman and Chief Executive Officer

Dallas, Texas

February 19, 2015

Please be advised that the digital document you are viewing is provided by Netherland, Sewell & Associates, Inc. (NSAI) as a convenience to our clients. The digital document is intended to be substantively the same as the original signed document maintained by NSAI. The digital document is subject to the parameters, limitations, and conditions stated in the original document. In the event of any differences between the digital document and the original document, the original document shall control and supersede the digital document.