OPERATORS · TEXAS · P-5 NUMBER 666100

Pittencrieff America, Inc.

WindowAll time 90 days 1 year 3 years 10 years

CountyCoke 37 Runnels 24 Nueces 8 Tom Green 6 Stephens 6 Ward 6 Shackelford 2 Coleman 2 Jones 1 Palo Pinto 1

93 PERMITS · PAGE 1 OF 2 · BY ISSUE DATE

Issued	Permit	Type	County	Lease / well	Depth	Status	API	Operator change
Apr 30, 2001	508321	Drill	Runnels	Fort Chadbourne Odom Lime Unit #2811	5,700	Final completion	39934733	Now L.C.S. Production Company
Apr 6, 2001	507469	Drill	Runnels	Fort Chadbourne Odom Lime #34	5,800	Final completion	39934730	Now L.C.S. Production Company
Feb 15, 2001	505255	Drill	Runnels	Fort Chadbourne Odom Lime Unit #1707	5,700	Final completion	39934724	Now L.C.S. Production Company
Feb 15, 2001	505254	Drill	Runnels	Fort Chadbourne Odom Lime Unit #1397	5,700	Final completion	39934723	Now L.C.S. Production Company
Sep 15, 2000	499466	Drill	Runnels	Ft. Chadbourne Odom Lime Unit #2713	5,700	Final completion	39934704	Now L.C.S. Production Company
Sep 13, 2000	499467	Drill	Runnels	Ft. Chadbourne Odom Lime Unit #1396	5,700	Final completion	39934705	Now L.C.S. Production Company
Feb 15, 1999	482660	Drill	Coke	Ft. Chadbourne Odom Lime Unit #5133	5,700	Final completion	08131773	Now L.C.S. Production Company
Feb 15, 1999	482659	Drill	Coke	Ft. Chadbourne Odom Lime Unit #0829	5,700	Final completion	08131772	Now L.C.S. Production Company
Nov 23, 1998	480960	Drill	Coke	Ft. Chadbourne Odom Lime Unit #5132	5,700	Final completion	08131770	Now L.C.S. Production Company
Nov 17, 1998	480758	Drill	Coke	Ft. Chadbourne Odom Lime Unit #5302	5,700	Final completion	08131769	Now L.C.S. Production Company
Oct 15, 1998	480125	Drill	Stephens	Parks, J. W. "A" #112	5,000	—	42935728	Now Basa Resources Inc.
Oct 15, 1998	480125	Drill	Stephens	Parks, J. W. "A" #112	5,000	Final completion	42935728	Now Basa Resources Inc.
Oct 14, 1998	480124	Drill	Stephens	Parks, J. W. "A" #113	5,000	Final completion	42935727	Now Basa Resources Inc.
Oct 14, 1998	480123	Drill	Stephens	Parks, J. W. "A" #114	5,000	Final completion	42935726	Now Basa Resources Inc.
Oct 14, 1998	480122	Drill	Stephens	Parks, J. W. "A" #115	5,000	Final completion	42935725	Now Basa Resources Inc.
Oct 14, 1998	480121	Drill	Stephens	Parks, J. W. "A" #116	5,000	Unperforated completion	42935724	Now Basa Resources Inc.
Feb 17, 1998	473038	Drill	Coke	Ft. Chadbourne Odom Lime Unit #5202	5,700	—	08131758	Now L.C.S. Production Company
Feb 17, 1998	473038	Drill	Coke	Ft. Chadbourne Odom Lime Unit #5202	6,500	Final completion	08131758	Now L.C.S. Production Company
Sep 22, 1997	467909	Drill	Coke	W. Ft. Chadbourne (Gray SD) Unit #34	5,800	—	08131753	—
Aug 22, 1997	466666	Drill	Coke	Ft. Chadbourne Odom Lime Unit #5131	5,800	—	08131750	Now L.C.S. Production Company
Aug 22, 1997	466666	Drill	Coke	Ft. Chadbourne Odom Lime Unit #5131	6,500	—	08131750	Now L.C.S. Production Company
Aug 22, 1997	466666	Drill	Coke	Chadbourne Oil, Inc. "299" #1	9,000	Final completion	08131750	Now L.C.S. Production Company
May 30, 1997	463114	Drill	Runnels	Ft. Chadbourne Odom Lime Unit #2618	5,800	Final completion	39934531	Now L.C.S. Production Company
May 30, 1997	463113	Drill	Coke	W. Ft. Chadbourne (Gray SD) Unit #33	5,900	—	08131743	Now Vanguard Operating LLC
May 30, 1997	463113	Drill	Coke	Harris, J. W. #3	5,900	Final completion	08131743	Now Vanguard Operating LLC
Mar 24, 1997	460281	Drill	Runnels	Ft. Chadbourne Odom Lime Unit #2617	5,900	Final completion	39934516	Now L.C.S. Production Company
Mar 24, 1997	460280	Drill	Runnels	Ft. Chadbourne Odom Lime Unit #1395	5,900	Final completion	39934517	Now L.C.S. Production Company
Jan 31, 1997	458093	Drill	Coke	Odom, Sallie "F" Unit 5 #104	5,800	Final completion	08131734	Now Mak-J Energy Partners(tx) Ltd.
Jan 10, 1997	457226	Drill	Coke	Ft. Chadbourne Odom Lime Unit #8027	5,800	Final completion	08131732	Now L.C.S. Production Company
Jan 10, 1997	457222	Drill	Runnels	Ft. Chadbourne Odom Lime Unit #1393	5,800	Final completion	39934504	Now L.C.S. Production Company
Jan 10, 1997	457220	Drill	Runnels	Ft. Chadbourne Odom Lime Unit #1394	5,800	Final completion	39934505	Now L.C.S. Production Company
Dec 20, 1996	456595	Drill	Coke	Odom, Sallie #3044	5,900	—	08131731	—
Oct 22, 1996	454195	Drill	Coke	W FT Chadbourne (Gray SD) UN #26	6,000	Final completion	08131725	Now Vanguard Operating LLC
Nov 21, 1995	442152	Drill	Coke	Odom, Sallie #3043	6,100	—	08131705	—
Nov 21, 1995	442152	Drill	Coke	Odom, Sallie #3043	6,100	Final completion	08131705	—
Sep 18, 1995	439937	Drill	Coke	Odom, Sallie #3042	5,900	Final completion	08131701	Now Enervest Operating L.L.C.
Jul 19, 1995	438035	Drill	Coke	Odom, Sallie #3041	6,200	—	08131683	—
Jul 19, 1995	438034	Drill	Coke	Odom, Sallie #100	5,900	—	08131682	—
Apr 5, 1995	433704	Drill	Nueces	Cordz Gas Unit #7	11,000	Final completion	35533001	Now Amerril Energy LLC
Feb 1, 1995	432423	Drill	Runnels	Ft. Chadbourne Odom Lime Unit #1392	5,600	Final completion	39934370	Now L.C.S. Production Company
Jan 26, 1995	432262	Drill	Coke	Ft. Chadbourne Odom Lime Unit #825	5,700	Final completion	08131662	Now L.C.S. Production Company
Jan 26, 1995	432260	Drill	Coke	Ft. Chadbourne Odom Lime Unit #8026	5,600	Final completion	08131661	Now L.C.S. Production Company
Jan 26, 1995	432256	Drill	Runnels	Ft. Chadbourne Odom Lime Unit #166	5,600	Final completion	39934369	Now L.C.S. Production Company
Sep 7, 1994	427799	Drill	Coke	Sallie Odom "F" Unit 2 #102	6,000	Final completion	08131647	Now L.C.S. Production Company
Sep 7, 1994	427799	Drill	Coke	Odom, Sallie "P" Unit #102	6,000	—	08131647	Now L.C.S. Production Company
Aug 29, 1994	427461	Drill	Nueces	Petty, W. #2	11,000	Final completion	35532985	Now Amerril Energy LLC
Aug 2, 1994	426588	Drill	Nueces	Sabine Trust #1	7,000	Final completion	35532981	Now Amerril Energy LLC
Jul 7, 1994	425625	Drill	Coke	Fort Chadbourne Odom Lime Unit #1085	5,700	Final completion	08131640	Now L.C.S. Production Company
Jun 15, 1994	424919	Drill	Coke	Fort Chadbourne Odom Lime Unit #1084	5,700	—	08131637	—
Jun 15, 1994	424918	Drill	Runnels	Fort Chadbourne Odom Lime Unit #1611	5,700	Unsuccessful workover	39934322	Now L.C.S. Production Company