Attached files

file filename
10-K - FORM 10-K - ULTRA PETROLEUM CORPh69023e10vk.htm
EX-23.1 - EX-23.1 - ULTRA PETROLEUM CORPh69023exv23w1.htm
EX-32.1 - EX-32.1 - ULTRA PETROLEUM CORPh69023exv32w1.htm
EX-23.2 - EX-23.2 - ULTRA PETROLEUM CORPh69023exv23w2.htm
EX-31.1 - EX-31.1 - ULTRA PETROLEUM CORPh69023exv31w1.htm
EX-32.2 - EX-32.2 - ULTRA PETROLEUM CORPh69023exv32w2.htm
EX-99.1 - EX-99.1 - ULTRA PETROLEUM CORPh69023exv99w1.htm
EX-31.2 - EX-31.2 - ULTRA PETROLEUM CORPh69023exv31w2.htm
EX-10.14 - EX-10.14 - ULTRA PETROLEUM CORPh69023exv10w14.htm
EX-10.15 - EX-10.15 - ULTRA PETROLEUM CORPh69023exv10w15.htm
EX-10.13 - EX-10.13 - ULTRA PETROLEUM CORPh69023exv10w13.htm
EXCEL - IDEA: XBRL DOCUMENT - ULTRA PETROLEUM CORPFinancial_Report.xls
Exhibit 23.3
CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
We consent to the incorporation by reference in the following Registration Statements:
  (1)   Registration Statement (Form S-8 No. 333-13342) pertaining to the Ultra Petroleum Corp. 1998 Stock Option Plan,
 
  (2)   Registration Statement (Form S-8 No. 333-13278) pertaining to the Ultra Petroleum Corp. 2000 Stock Incentive Plan,
 
  (3)   Registration Statement (Form S-8 No. 333-132443) pertaining to the Ultra Petroleum Corp. 2005 Stock Incentive Plan,
 
  (4)   Registration Statement (Form S-3 No. 333-89522) of Ultra Petroleum Corp., and
 
  (5)   Registration Statement (Form S-3 No. 333-162062) of Ultra Petroleum Corp.;
of our reports dated February 26, 2010, with respect to the consolidated financial statements of Ultra Petroleum Corp., and the effectiveness of internal control over financial reporting of Ultra Petroleum Corp., included in this Annual Report (Form 10-K) for the year ended December 31, 2009.
/s/ Ernst & Young LLP
Houston, Texas
February 26, 2010