OPERATORS · TEXAS · P-5 NUMBER 621012

Oilton Resources, Inc.

9 FILINGS · 8 PERMITS · PAGE 1 OF 1 · BY ISSUE DATE

Issued	Permit	Type	County	Lease / well	Depth	Status	API	Operator change
Feb 22, 2002	517160	Recompletion	McMullen	Schoeller, Kate #3	1,685	Final completion	31102120	Now Columbus Energy LLC
Jan 19, 2000	491012	Recompletion	La Salle	South Texas Syndicate #8707E	5,675	Final completion	28330115	Acquired from Null, W.M. Operations, Inc.
Nov 18, 1997	470007	Recompletion	La Salle	South Texas Syndicate #8701E	5,550	Final completion	28330100	Acquired from Null, W.M. Operations, Inc.
Sep 12, 1996	452428	Recompletion	La Salle	South Texas Syndicate #8707E	5,325	—	28330115	Acquired from Null, W.M. Operations, Inc.
Sep 12, 1996	452428Amendment	Recompletion	La Salle	South Texas Syndicate #8707E	5,325	Final completion	28330115	Acquired from Null, W.M. Operations, Inc.
May 31, 1995	436281	Recompletion	La Salle	South Texas Syndicate #8701E	5,400	Final completion	28330100	Acquired from Null, W.M. Operations, Inc.
Apr 24, 1995	435039	Recompletion	La Salle	South Texas Syndicate #8707E	5,718	Final completion	28330115	Acquired from Null, W.M. Operations, Inc.
Aug 27, 1990	377137	Recompletion	McMullen	Schoeller, Kate "A" #2	3,045	Final completion	31102148	Acquired from Franklin, J.W. Oil Operator
May 29, 1984	240322	Recompletion	McMullen	Schoeller, Kate #2	3,045	Final completion	31102148	Acquired from Petroleum Equities Corp.