OPERATORS · TEXAS · P-5 NUMBER 180540

Costex Resources, Inc.

4 PERMITS · PAGE 1 OF 1 · BY ISSUE DATE

IssuedPermitTypeCountyLease / wellDepthStatusAPIOperator change
May 27, 1986302564RecompletionMidlandBraun, John S. Etal #29,700Final completion32931662Now Endeavor Energy Resources L.P.
May 27, 1986302566RecompletionMidlandBraun, John S. Etal #111,700Final completion32931573Now Endeavor Energy Resources L.P.
Oct 8, 1985287009RecompletionReaganUniversity "a" "33" #17,500Final completion38333339Now Costilla Petroleum Corporation
Aug 23, 1985283483RecompletionReaganUniversity "a" "4" #17,500Final completion38333323Now Costilla Petroleum Corporation