EXHIBIT 4.7 GASCO ENERGY, INC. SUBSCRIPTION AND REGISTRATION RIGHTS AGREEMENT This Subscription and Registration Rights Agreement (this "Agreement"), dated as of _______, 2004, by and between Gasco Energy, Inc. (the "Company") and ______________ (the...Subscription and Registration Rights Agreement • March 26th, 2004 • Gasco Energy Inc • Crude petroleum & natural gas • Colorado
