1 EXHIBIT 10.12 AMENDMENT OF CONCESSION AGREEMENT SIGNED BY VIRTUE OF LAW NO. 9 OF 1981 AS AMENDED BY LAW NO. 222 OF 1989 FOR PETROLEUM EXPLORATION AND EXPLOITATIONConcession Agreement • March 20th, 1998 • Apache Corp • Crude petroleum & natural gas
Contract Type FiledMarch 20th, 1998 Company Industry