EXHIBIT 10.23 ENERGY CAPITAL SOLUTIONS 3100 Monticello Avenue, Suite 120 Dallas, Texas 75205 August 2, 2002 CONFIDENTIAL Gasco Energy Inc. W. King Grant Executive Vice President and CFO 14 Inverness Drive, Suite 236 Building H Englewood, Colorado...Gasco Energy Inc • August 27th, 2002 • Crude petroleum & natural gas • Texas
GASCO ENERGY, INC. SUBSCRIPTION AND REGISTRATION RIGHTS AGREEMENT This Subscription and Registration Rights Agreement (this "Agreement"), made as of the date set forth below by and between Gasco Energy, Inc. (the "Company") and the undersigned...Subscription and Registration Rights Agreement • August 27th, 2002 • Gasco Energy Inc • Crude petroleum & natural gas • Colorado
AMENDMENT NO. 1 TO PROPERTY PURCHASE AGREEMENTProperty Purchase Agreement • August 27th, 2002 • Gasco Energy Inc • Crude petroleum & natural gas
