1 EXHIBIT 10.1 NINTH AMENDMENT TO AMENDED AND RESTATED CREDIT AGREEMENT This Ninth Amendment to Amended and Restated Credit Agreement (this "Amendment") dated as of May 12, 1999 is among COSTILLA ENERGY, INC., a Delaware corporation (the "Borrower"),...Credit Agreement • August 16th, 1999 • Costilla Energy Inc • Crude petroleum & natural gas • New York
EXHIBIT 10.3 ELEVENTH AMENDMENT TO AMENDED AND RESTATED CREDIT AGREEMENT This Eleventh Amendment to Amended and Restated Credit Agreement (this "Amendment") dated as of June 17, 1999 is among COSTILLA ENERGY, INC., a Delaware corporation (the...Credit Agreement • August 16th, 1999 • Costilla Energy Inc • Crude petroleum & natural gas • New York
