EXHIBIT 10.1 TWELFTH AMENDMENT TO AMENDED AND RESTATED CREDIT AGREEMENT This Twelfth Amendment to Amended and Restated Credit Agreement (this "Amendment") dated as of August 16, 1999 is among COSTILLA ENERGY, INC., a Delaware corporation (the...Credit Agreement • November 15th, 1999 • Costilla Energy Inc • Crude petroleum & natural gas • New York
Contract Type FiledNovember 15th, 1999 Company Industry Jurisdiction