OPERATORS · TEXAS · P-5 NUMBER 235945

Durango Resources Corp.

WindowAll time 90 days 1 year 3 years 10 years

CountyPecos 26 Nueces 8 Polk 5 Willacy 3 Tom Green 2 San Patricio 1

45 PERMITS · PAGE 1 OF 1 · BY ISSUE DATE

Issued	Permit	Type	County	Lease / well	Depth	Status	API	Operator change
Jul 24, 2012	743567	Recompletion	Nueces	Estell, Mary King #A 2	6,165	Final completion	35500122	Now Aransas Operating Company LLC
Jun 25, 2007	639072	Recompletion	Nueces	Estell, Mary King #A 14	5,390	Final completion	35530577	Now Aransas Operating Company LLC
Feb 26, 2007	633527	Recompletion	Pecos	Fort Stockton South Unit #2102	3,500	Final completion	37103422	Acquired from Apache Corporation
Feb 23, 2007	633536	Recompletion	Pecos	Fort Stockton South Unit #4011	3,500	—	37105057	Acquired from Apache Corporation
Feb 12, 2007	633317	Recompletion	Pecos	Fort Stockton South Unit #803	3,500	—	37104953	Acquired from Apache Corporation
Feb 7, 2007	632959	Recompletion	Pecos	Fort Stockton South Unit #1104	3,500	Final completion	37104864	Acquired from Apache Corporation
Feb 7, 2007	632956	Recompletion	Pecos	Fort Stockton South Unit #1101	3,500	Final completion	37104861	Acquired from Apache Corporation
Jan 26, 2007	632419	Recompletion	Pecos	Fort Stockton South Unit #1401	3,500	Final completion	37101130	Acquired from Apache Corporation
Apr 26, 2001	508225	Recompletion	Pecos	FT Stockton South Unit #1701	3,450	Final completion	37101135	Acquired from Apache Corporation
Sep 21, 2000	499674	Recompletion	Pecos	Ft. Stockton South Unit #2811	3,250	Final completion	37135647	Acquired from Apache Corporation
Jul 3, 2000	496772	Recompletion	Pecos	FT Stockton South Unit #4102W	3,300	Final completion	37104914	Acquired from Apache Corporation
Jul 3, 2000	496771	Recompletion	Pecos	FT Stockton South Unit #4301W	3,300	Final completion	37103371	Acquired from Apache Corporation
Feb 16, 2000	491208	Recompletion	Pecos	FT Stockton South Unit #3904	3,250	Final completion	37105060	Acquired from Apache Corporation
Jan 21, 2000	491209	Recompletion	Pecos	FT Stockton South Unit #401	3,400	—	37104746	Acquired from Apache Corporation
Nov 16, 1999	489507	Recompletion	Pecos	FT Stockton South Unit #2603	3,300	Final completion	37135817	Acquired from Apache Corporation
Nov 16, 1999	489503	Recompletion	Pecos	FT Stockton South Unit #2701	3,300	Final completion	37104942	Acquired from Apache Corporation
Oct 6, 1999	486766	Recompletion	Pecos	Ft. Stockton South Unit #2808	3,350	Final completion	37105362	Acquired from Apache Corporation
Sep 15, 1999	486766	Recompletion	Pecos	Ft. Stockton South Unit #2808	3,350	Final completion	37105362	Acquired from Apache Corporation
Aug 6, 1999	486497	Recompletion	Pecos	Ft. Stockton South Unit #2807	3,250	—	37105361	Acquired from Apache Corporation
Aug 6, 1999	486497	Recompletion	Pecos	Ft. Stockton South Unit #2807	3,350	Final completion	37105361	Acquired from Apache Corporation
Aug 6, 1999	486496	Recompletion	Pecos	Ft. Stockton South Unit #3801W	3,250	—	37104883	Acquired from Apache Corporation
Aug 6, 1999	486496	Recompletion	Pecos	Ft. Stockton South Unit #3801W	3,350	—	37104883	Acquired from Apache Corporation
Aug 6, 1999	486461	Recompletion	Pecos	Ft. Stockton South Unit #3907W	3,250	—	37105053	Acquired from Apache Corporation
Aug 6, 1999	486461	Recompletion	Pecos	Ft. Stockton South Unit #3907W	3,350	Final completion	37105053	Acquired from Apache Corporation
Aug 4, 1999	486376	Recompletion	Pecos	Ft. Stockton South Unit #4202	3,250	—	37104875	Acquired from Apache Corporation
Aug 4, 1999	486376	Recompletion	Pecos	Ft. Stockton South Unit #4202	3,350	Final completion	37104875	Acquired from Apache Corporation
Aug 4, 1999	486375	Recompletion	Pecos	Ft. Stockton South Unit #4201W	3,250	—	37104874	Acquired from Apache Corporation
Aug 4, 1999	486375	Recompletion	Pecos	Ft. Stockton South Unit #4201W	3,350	Final completion	37104874	Acquired from Apache Corporation
Sep 14, 1998	478705	Recompletion	Polk	Kingsbury Co.holding Corporation #5	4,557	Final completion	37330440	Acquired from Synergy Oil & Gas, Inc. (A)
Jun 17, 1998	477256	Recompletion	San Patricio	Hutto #3	5,200	Final completion	40931580	Acquired from Goodrich Petroleum Company
Oct 18, 1993	415053	Recompletion	Polk	Kingsbury Co. Holding Corp. #1A	6,000	Final completion	37300175	Acquired from Fina Oil & Chemical Company
Dec 31, 1992	407787	Recompletion	Willacy	Yturria Cattle Co. #5	5,610	Final completion	48930693	Acquired from Franklin, J.W. Oil Operator
Aug 18, 1992	402464	Recompletion	Nueces	Captain Lucey (4950 Sand) Unit #4101	5,750	Unsuccessful workover	35530532	Acquired from Kamlok Oil & Gas, Inc.
Apr 29, 1991	387239	Recompletion	Willacy	Yturria Cattle Co. #5	5,610	Final completion	48930693	Acquired from Franklin, J.W. Oil Operator
Apr 2, 1990	369949	Recompletion	Polk	Kingsbury Co.holding Corporation #5	5,500	Final completion	37330440	Acquired from Fina Oil & Chemical Company
Jun 12, 1989	360204	Recompletion	Nueces	King, Richard #229U	6,410	Final completion	35500162	Acquired from Kamlok, Inc.
Dec 18, 1987	340300	Recompletion	Willacy	Yturria Cattle Co. #5	5,610	Final completion	48930693	Acquired from Fargo Trading Co., Inc.
Aug 19, 1985	282701	Recompletion	Nueces	King, Richard #311	5,620	Final completion	35500109	Acquired from Kamlok, Inc.
May 10, 1983	194231	Recompletion	Nueces	King, Richard #231 D	6,350	Final completion	35530320	Acquired from Sun Expl. & Prod. Co.-Houston
Oct 8, 1981	137608	Recompletion	Polk	Kingsbury Co. Holding Corp. #5	5,500	Final completion	37330440	Acquired from Tenneco Oil Co.
May 13, 1981	117948	Recompletion	Tom Green	Johnson #3	4,900	Final completion	45101259	Acquired from Crown Central Petroleum Corp.
Sep 5, 1979	57144	Recompletion	Tom Green	Johnson #1	5,143	Final completion	45130420	Acquired from Texcan Resources Corp.
Feb 16, 1979	42629	Recompletion	Polk	Kingsbury Co. Holding Corp. #1-A	6,602	Final completion	37300175	Acquired from Tenneco Oil Co.
Jan 16, 1979	40925	Recompletion	Nueces	Walker, Ida #20	6,500	—	35530788	Acquired from Sun Exploration & Production Co.
Aug 8, 1978	30212	Recompletion	Nueces	Walker, Ida #20	6,500	—	35530788	Acquired from Sun Exploration & Production Co.