EXHIBIT 10 AMENDMENT NO. 1 TO CREDIT AGREEMENT AMENDMENT dated as of April 30, 1998 among VASTAR RESOURCES, INC. (with its successors, the "Borrower"), the BANKS listed on the signature pages hereof (with their successors, the "Banks"), MORGAN...Credit Agreement • August 6th, 1998 • Vastar Resources Inc • Crude petroleum & natural gas • New York
Contract Type FiledAugust 6th, 1998 Company Industry Jurisdiction