OPERATORS · TEXAS · P-5 NUMBER 304322

Gifford Operating Company

WindowAll time 90 days 1 year 3 years 10 years

CountyWheeler 23 Dawson 3 Gaines 1 Karnes 1 Ochiltree 1 Pecos 1 Roberts 1 Fayette 1

32 PERMITS · PAGE 1 OF 1 · BY ISSUE DATE

Issued	Permit	Type	County	Lease / well	Depth	Status	API	Operator change
Apr 27, 2001	508194	Drill	Dawson	Wristen #801	7,800	Plugged dry hole (P&A)	11533075	—
Aug 14, 1992	402318	Drill	Karnes	Payne-Sandia #1	8,200	Final completion	25531319	Acquired from Browning Oil Company, Inc.
Oct 12, 1990	378869	Drill	Fayette	Nell-Moore Gas Unit #1	13,400	—	14932417	—
Feb 12, 1990	369688	Drill	Wheeler	Thomas "D" #1	12,500	Final completion	48331424	Now Enervest Operating L.L.C.
Nov 16, 1989	366351	Drill	Wheeler	Frye "B" #202	12,500	Final completion	48331415	Now Enervest Operating L.L.C.
Oct 25, 1989	365452	Drill	Wheeler	Thomas "C" #1	12,400	—	48331414	—
Oct 13, 1989	364666	Drill	Wheeler	Frye "C" #1	12,500	Final completion	48331412	Now Unbridled Resources LLC
Jan 30, 1989	355249	Drill	Wheeler	Gifford Operating Company Stein #1	12,400	Final completion	48331400	Now 4P Energy Texas LLC
Dec 19, 1988	354354	Drill	Wheeler	Stanley #1049	12,400	—	48331397	Now Unbridled Resources LLC
Dec 19, 1988	354354	Drill	Wheeler	Stanley #1049	12,400	—	48331397	Now Unbridled Resources LLC
Dec 19, 1988	354354	Drill	Wheeler	Stanley #1049	12,400	Final completion	48331397	Now Unbridled Resources LLC
Dec 19, 1988	354316	Drill	Wheeler	Frye #102	12,400	—	48331396	Now Linn Operating Inc.
Dec 19, 1988	354316	Drill	Wheeler	Frye #201	12,400	—	48331396	Now Linn Operating Inc.
Dec 19, 1988	354316	Drill	Wheeler	Frye #201	12,400	Final completion	48331396	Now Linn Operating Inc.
Nov 28, 1988	353633	Drill	Wheeler	Young #1032	12,400	—	48331394	Now Enervest Operating L.L.C.
Nov 28, 1988	353633	Drill	Wheeler	Young #1032	12,400	Final completion	48331394	Now Enervest Operating L.L.C.
Nov 16, 1988	353284	Drill	Wheeler	Morrison #1033	12,400	—	48331393	Now Linn Operating Inc.
Nov 16, 1988	353284	Drill	Wheeler	Morrison #1033	12,400	Final completion	48331393	Now Linn Operating Inc.
Sep 26, 1988	350877	Drill	Wheeler	Thomas "B" #B 1	12,500	—	48331385	Now 4P Energy Texas LLC
Sep 26, 1988	350877	Drill	Wheeler	Thomas "B" #B 1	12,500	Final completion	48331385	Now 4P Energy Texas LLC
Aug 25, 1988	350486	Drill	Wheeler	Reed #1031	12,500	—	48331382	Now Linn Operating Inc.
Aug 25, 1988	350486	Drill	Wheeler	Reed #1031	12,500	Final completion	48331382	Now Linn Operating Inc.
Aug 24, 1988	350476	Drill	Wheeler	Black, J. R. #1050	12,500	—	48331381	Now Enervest Operating L.L.C.
Aug 24, 1988	350476	Drill	Wheeler	Black, J. R. #1050	12,500	Final completion	48331381	Now Enervest Operating L.L.C.
Aug 10, 1988	349872	Drill	Dawson	Moffatt #1021	10,700	—	11532497	—
Aug 10, 1988	349872	Drill	Dawson	Moffatt #1021	10,700	Unsuccessful workover	11532497	—
Jul 28, 1988	349416	Drill	Pecos	Elsinore Cattle Company #1080	15,000	Plugged dry hole (P&A)	37136110	—
Feb 12, 1988	342456	Drill	Ochiltree	McGarraugh #1139	9,400	Final completion	35731898	Now Exco Resources Inc.
Jan 6, 1988	341026	Drill	Wheeler	Thomas #105	12,500	Final completion	48331353	Now Enervest Operating L.L.C.
Oct 26, 1987	337765	Drill	Gaines	Santa FE "31" #1	4,000	Final completion	16533785	Acquired from Westland Oil Development Corp.
Dec 23, 1986	324159	Drill	Roberts	Gill Ranch #1	11,400	Plugged dry hole (P&A)	39331102	Acquired from McKinney Operating Company
Dec 22, 1986	324484	Drill	Wheeler	Murexco-Hunter #1030	12,600	Final completion	48331292	Acquired from Murexco Petroleum, Inc.