Attached files

file filename
EX-99.1 - EX-99.1 - ULTRA PETROLEUM CORPd291465dex991.htm
EX-32.2 - EX-32.2 - ULTRA PETROLEUM CORPd291465dex322.htm
EX-32.1 - EX-32.1 - ULTRA PETROLEUM CORPd291465dex321.htm
EX-31.2 - EX-31.2 - ULTRA PETROLEUM CORPd291465dex312.htm
EX-31.1 - EX-31.1 - ULTRA PETROLEUM CORPd291465dex311.htm
EX-23.2 - EX-23.2 - ULTRA PETROLEUM CORPd291465dex232.htm
10-K - 10-K - ULTRA PETROLEUM CORPd291465d10k.htm

Exhibit 23.1

CONSENT OF INDEPENDENT PETROLEUM ENGINEERS AND GEOLOGISTS

Netherland, Sewell & Associates, Inc. has issued a report, as of December 31, 2016, 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, 2016” 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 9, 2017, 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), and Form S-3 (File No. 333-200916; 333-202256; 333-207028).

 

NETHERLAND, SEWELL & ASSOCIATES, INC.
By: /s/ C. H. (Scott Rees) III, P.E.
C.H. (Scott) Rees III, P.E.
Chairman and Chief Executive Officer

Dallas, Texas

February 20, 2017