Attached files

file filename
EX-99.1 - RESERVE REPORT OF RYDER SCOTT COMPANY L.P. - US ENERGY CORPexhibit99_1.pdf
EX-99.2 - RESERVE REPORT OF CAWLEY, GILLESPIE & ASSOCIATES - US ENERGY CORPexhibit99_2.pdf
10-K/A - FORM 10-K/A 12-31-09 - US ENERGY CORPform10_ka.htm
EX-31.2 - CFO CERT 14A - US ENERGY CORPexhibit31_2.htm
EX-99.2 - RESERVE REPORT OF CAWLEY, GILLESPIE & ASSOCIATES, INC. - US ENERGY CORPexhibit99_2.htm
EX-99.1 - RESERVE REPORT OF RYDER SCOTT COMPANY L.P. - US ENERGY CORPexhibit99_1.htm
EX-32.2 - CFO SOX 14B - US ENERGY CORPexhibit32_2.htm
EX-32.1 - CEO SOX 14B - US ENERGY CORPexhibit32_1.htm
EX-31.1 - CEO CERT 14A - US ENERGY CORPexhibit31_1.htm
EX-23.0 - CONSENT OF RYDER SCOTT COMPANY L.P. - US ENERGY CORPexhibit23_0.htm
 

 
EXHIBIT 23.3


CAWLEY, GILLESPIE & ASSOCIATES, INC.
PETROLEUM CONSULANTS
 
9601 AMBERGLEN BLVD.,    SUITE 117
306 WEST SEVENTH STREET, SUITE 302
1000 LOUISIANA STREET,    SUITE 625
AUSTIN, TEXAS 78729-1106
FORT WORTH, TEXAS 76102-4987
HOUSTON, TEXAS 77002-5008
512-249-7000
817-336-2461
713-651-9944
FAX 512-233-2618
FAX  817-877-3728
FAX  713-651-9980
 
www.cgaus.com
 









CONSENT OF CAWLEY, GILLESPIE & ASSOCIATES, INC.

We hereby consent to the incorporation by reference in this Annual Report on Form 10-K/A prepared by U.S. Energy Corp. (the “Company”) for the year ended December 31, 2009, of information contained in our report relating to certain estimated quantities of the Company’s proved reserves of oil and gas, future net income and discounted future net income, effective December 31, 2009.  We further consent to references to our firm under the headings “Reserves,” “Oil and Gas Production,” “Oil and Gas Development,” and “Oil and Natural Gas Reserves (Unaudited).”

We also consent to the incorporation by reference of information from our Report into the Company’s Registration Statements on Form S-3 (Nos. 333-162607, 333-151637, 33-137139, 333-135958,  333-134800, and 333-124277), and Form S-8 (Nos. 333-108979 and 33-74154).



Very truly yours,



/s/ W. Todd Brooker

W. Todd Brooker, P.E.
Vice President
Cawley, Gillespie & Associates, Inc.
Texas Registered Engineering Firm F-693


Austin, Texas
December 20, 2010