OPERATORS · TEXAS · P-5 NUMBER 257097

Exxon Corp.

16 PERMITS · PAGE 1 OF 1 · BY ISSUE DATE

IssuedPermitTypeCountyLease / wellDepthStatusAPIOperator change
Jun 30, 1998477494ReclassAndrewsMeans/San Andres/Unit #33584,800—00330702Now Hilcorp Energy Company
Aug 19, 1997466484ReclassMontgomeryConroe Field Unit #35404,938Final completion33930831Now Highmark Energy Operating LLC
Aug 19, 1997466483ReclassMontgomeryConroe Field Unit #22054,950Final completion33900635Now Highmark Energy Operating LLC
Aug 19, 1997466482ReclassMontgomeryConroe Field Unit #24084,956Final completion33900620Now Highmark Energy Operating LLC
Aug 18, 1997466374ReclassMontgomeryConroe Field Unit #35074,910Final completion33900666Now Highmark Energy Operating LLC
Aug 18, 1997466373ReclassMontgomeryConroe Field Unit #35045,100Final completion33900663Now Highmark Energy Operating LLC
Aug 14, 1997466289ReclassMontgomeryConroe Field Unit #16024,941Final completion33901457Now Exxon Mobil Corporation
Aug 13, 1997466220ReclassMontgomeryConroe Field Unit #4114,965Final completion33930115Now Highmark Energy Operating LLC
Aug 8, 1997466037ReclassMontgomeryConroe Field Unit #4074,897Final completion33900694Now Denbury Onshore LLC
Aug 8, 1997466036ReclassMontgomeryConroe Field Unit #4044,843Final completion33900488Now Highmark Energy Operating LLC
Aug 7, 1997465991ReclassMontgomeryConroe Field Unit #2144,945Final completion33900718Now Highmark Energy Operating LLC
Jan 17, 1997457524ReclassStarrMcGill Bros. #2307,273Final completion42700230Now Hilcorp Energy Company
Dec 8, 1995442599ReclassHowardEast Vealmoor Unit #697,600—22732407Now Surge Operating LLC
Dec 8, 1995442599ReclassHowardEast Vealmoor Unit #697,600—22732407Now Surge Operating LLC
Dec 8, 1995442599ReclassHowardEast Vealmoor Unit #697,600Final completion22732407Now Surge Operating LLC
Aug 11, 1995438833ReclassKlebergKing Ranch Borregos #1096,117Final completion27301334Now EOG Resources Inc.