OPERATORS · RRC 39141

Axio Prod Co, L.P

WindowAll time 90 days 1 year 3 years 10 years

CountyWebb 11 Jim Wells 8 Duval 7 Roberts 7

TypeDrill 22 Recompletion 7

33 PERMITS · PAGE 1 OF 1 · BY ISSUE DATE

Issued	Permit	Type	County	Lease / well	Depth	Status	API	Operator change
Dec 15, 2005	611118	Drill	Webb	EL Gato #29	9,500	Final completion	47939358	Now Hilcorp Energy Company
Nov 23, 2005	610000	Drill	Webb	Vaquillas Ranch #10	9,500	Final completion	47939342	Now Hilcorp Energy Company
Nov 18, 2005	609549	Recompletion	Duval	D. C. R. C. #1201	10,357	Final completion	13137325	Now Chesapeake Operating Inc.
Nov 14, 2005	609357	Recompletion	Webb	EL Gato #23	8,700	Final completion	47935702	Now Chesapeake Operating Inc.
Oct 26, 2005	608036	Drill	Webb	EL Gato #28	9,500	Final completion	47939322	Now Hilcorp Energy Company
Sep 19, 2005	606518	Drill	Duval	D. C. R. C. #2201	11,000	Final completion	13138838	Now Remora Operating LLC
Aug 30, 2005	605609	Drill	Roberts	Lard #5061	10,000	Final completion	39331742	Now Unbridled Resources LLC
Aug 17, 2005	605014	Drill	Duval	D. C. R. C. #3204	11,000	Final completion	13138828	Now Remora Operating LLC
Aug 10, 2005	604673	Drill	Roberts	Tolbert #105	10,000	Spudded	39331728	Now Chesapeake Operating L.L.C.
Aug 10, 2005	604673	Drill	Roberts	Tolbert #105	10,000	Final completion	39331728	Now Chesapeake Operating L.L.C.
Jul 18, 2005	603564	Drill	Roberts	Lard #4061	10,000	Spudded	39331719	Now Unbridled Resources LLC
Jul 18, 2005	603564	Drill	Roberts	Lard #4061	10,000	Final completion	39331719	Now Unbridled Resources LLC
Jun 23, 2005	602457	Drill	Jim Wells	DE Tijerina, H. C. #109	11,000	—	24932479	Now Remora Operating LLC
Jun 23, 2005	602457	Drill	Jim Wells	DE Tijerina, H. C. #109	11,000	Final completion	24932479	Now Remora Operating LLC
Jun 10, 2005	600670	Recompletion	Duval	D.C.R.C. #1204	10,300	—	13137363	—
May 19, 2005	600878	Drill	Roberts	Lard #3061	9,150	Final completion	39331709	Now Unbridled Resources LLC
May 19, 2005	600875	Drill	Jim Wells	DE Tijerina, H.C. #108	11,500	—	24932478	Now Remora Operating LLC
May 19, 2005	600875	Drill	Jim Wells	DE Tijerina, H.C. #108	11,500	Final completion	24932478	Now Remora Operating LLC
May 13, 2005	600652	Recompletion	Jim Wells	T.-C.-B. #104	7,720	—	24930443	—
Feb 22, 2005	557942	Drill	Roberts	Lard #2061	9,100	Final completion	39331675	Now Unbridled Resources LLC
Oct 5, 2004	551701	Recompletion	Jim Wells	DE Tijerina, H.C. #92	7,450	Final completion	24930132	Now Freedom Energy Inc. (I)
Jul 30, 2004	548505	Recompletion	Jim Wells	Tijerina, H. C. DE #90	7,550	Final completion	24930122	Now Remora Operating LLC
May 12, 2004	545618	Drill	Webb	Vaquillas Ranch #9	9,000	Final completion	47938722	Now Hilcorp Energy Company
Apr 13, 2004	544388	Drill	Webb	EL Gato #27	9,100	—	47938688	Now Hilcorp Energy Company
Apr 13, 2004	544388	Drill	Webb	EL Gato #27ST	9,400	Final completion	47938688	Now Hilcorp Energy Company
Mar 8, 2004	542919	Drill	Webb	EL Gato #26	9,000	Final completion	47938656	Now Hilcorp Energy Company
Jan 26, 2004	556485	Recompletion	Jim Wells	Tijerina, H. C. DE #93	7,493	Final completion	24930131	Now Hilcorp Energy Company
Dec 30, 2003	540039	Drill	Webb	Vaquillas Ranch #08	9,000	—	47938591	Now Hilcorp Energy Company
Dec 30, 2003	540039	Drill	Webb	Vaquillas Ranch #08	9,000	Final completion	47938591	Now Hilcorp Energy Company
Dec 17, 1992	407305	Drill	Duval	D.C.R.C. #2207	11,000	Final completion	13137645	Acquired from Tana Oil and Gas Corporation
Dec 17, 1992	407305	Drill	Duval	D.C.R.C. #2207	11,000	—	13137645	Acquired from Tana Oil and Gas Corporation
Oct 8, 1992	404180	Drill	Duval	D.C.R.C. #1207	10,150	Final completion	13137618	Acquired from Tana Oil and Gas Corporation
Jun 21, 1979	51454	Drill	Webb	Vaquillas Ranch Company, Ltd. #1	10,000	Final completion	47932390	Acquired from Getty Oil Co.