Keith G. Larsen

KEITH G. LARSEN has been Chief Executive Officer of Rocky Mountain Gas,
Inc., since its formation and is also President of U.S. Energy Corp. and
Crested Corp. He is experienced in bidding uranium supply contracts and
other marketable components of the nuclear fuel cycle and is responsible
for delivering over 5 million pounds of uranium oxide to domestic
utilities from 1990 through the present. For the past four years, Mr.
Larsen has managed the growth of RMG. He played a lead role in the
negotiations that led to the involvement of Carrizo with RMG for a total
cash commitment of $12.5 million and the $45 million Pinnacle Gas
Resources, Inc., business combination with Credit Suisse First Boston.
During the last 24 months he has been instrumental in securing
investments in USE of over $5 million. He is also a former Director of
The Brunton Company and is currently a Director of USE, Northwest Gold
and Ruby Mining.