99.1 DCP Mainstream LP Gas Contract dated October 1, 2007 GAS PURCHASE CONTRACT This Gas Purchase Contract (the "Contract") is entered as of October 1, 2007, between SOUTH TEXAS OIL COMPANY ("Seller") and DCP MIDSTREAM, LP ("Buyer"). For and in...Gas Purchase Contract • February 26th, 2008 • South Texas Oil Co • Crude petroleum & natural gas
