Attached files

file filename
EX-31.1 - EX-31.1 - ULTRA PETROLEUM CORPd127875dex311.htm
EX-23.2 - EX-23.2 - ULTRA PETROLEUM CORPd127875dex232.htm
EX-32.1 - EX-32.1 - ULTRA PETROLEUM CORPd127875dex321.htm
EX-10.18 - EX-10.18 - ULTRA PETROLEUM CORPd127875dex1018.htm
EX-10.17 - EX-10.17 - ULTRA PETROLEUM CORPd127875dex1017.htm
EX-31.2 - EX-31.2 - ULTRA PETROLEUM CORPd127875dex312.htm
10-K - 10-K - ULTRA PETROLEUM CORPd127875d10k.htm
EX-32.2 - EX-32.2 - ULTRA PETROLEUM CORPd127875dex322.htm
EX-99.1 - EX-99.1 - ULTRA PETROLEUM CORPd127875dex991.htm

Exhibit 23.1

CONSENT OF INDEPENDENT PETROLEUM ENGINEERS AND GEOLOGISTS

Netherland, Sewell & Associates, Inc. has issued a report, as of December 31, 2015, 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, 2015” 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 5, 2016, 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. 333-13278; 333-132443; 333-202307), Form S-4 (File No. 333-199485; 333-206679) and Form S-3 (File No. 333-200916; 333-202256; 333-207028).

 

NETHERLAND, SEWELL & ASSOCIATES, INC.
By:  

/s/ G. Lance Binder, P.E.

  G. Lance Binder, P.E.
  Executive Vice President

Dallas, Texas

February 29, 2016