OPERATORS · TEXAS · P-5 NUMBER 235995

Durango Production Company, Inc.

3 PERMITS · PAGE 1 OF 1 · BY ISSUE DATE

IssuedPermitTypeCountyLease / wellDepthStatusAPIOperator change
Sep 17, 1985285152DrillAtascosaGoodwyn, A. B. #131,900Unsuccessful workover01333537Now Calk Operating LLC
Sep 17, 1985285155DrillAtascosaGoodwyn, A. B. #141,900—01333538—
Aug 26, 1985283247DrillAtascosaGoodwyn, A. B. #121,900Final completion01333498Now Calk Operating LLC