OPERATORS · TEXAS · P-5 NUMBER 172230

Conoco Inc.

WindowAll time 90 days 1 year 3 years 10 years

CountyWebb 1347 Zapata 550 Maverick 387 Starr 273 Ector 246 Howard 242 Terrell 200 Brooks 155 Duval 137 Andrews 127

TypeDrill 3435 Recompletion 665 Other 50 Reenter 14 Field transfer 8

4,803 FILINGS · 4,343 PERMITS · PAGE 2 OF 97 · BY ISSUE DATE

Issued	Permit	Type	County	Lease / well	Depth	Status	API	Operator change
Sep 10, 2002	523543	Drill	Zapata	Jennings Ranch AA #19	13,030	—	50534608	Now Hilcorp Energy Company
Sep 10, 2002	523541	Drill	Webb	Hirsch Estate 1771 #6	9,400	Unperforated completion	47938212	Now Conocophillips Company
Sep 6, 2002	523428	Drill	Webb	Dix Ranch a 1763 #12	8,600	Final completion	47938207	Now Hilcorp Energy Company
Sep 6, 2002	522926	Drill	Webb	Hirsch Estate 2094 #10	8,800	Unperforated completion	47938193	Now Conocophillips Company
Sep 4, 2002	523349	Recompletion	Starr	T. B. Slick Est. A-529 #197ST	7,000	—	42733435	Now Hilcorp Energy Company
Sep 3, 2002	523304	Drill	Webb	BMT B #3	8,600	Unperforated completion	47938201	Now Conocophillips Company
Aug 28, 2002	523177	Drill	Webb	BMT #173	10,800	Final completion	47938199	Now Hilcorp Energy Company
Aug 20, 2002	522931	Drill	Webb	B.M.T. #174	10,800	Final completion	47938195	Now Hilcorp Energy Company
Aug 20, 2002	522930	Drill	Webb	Frost National Bank #85	10,200	Final completion	47938194	Now Hilcorp Energy Company
Aug 14, 2002	522534	Recompletion	Terrell	University 4 #5	14,000	Final completion	44330876	Now White Rock Oil & Gas LLC
Aug 7, 2002	522547	Drill	Webb	B.M.T. C #2	10,100	Final completion	47938186	Now Hilcorp Energy Company
Aug 7, 2002	522537	Drill	Starr	T B Slick A-229 #199	9,000	Final completion	42733518	Now Hilcorp Energy Company
Aug 5, 2002	522518	Recompletion	Starr	T. B. Slick Est. B-536 #183	8,085	Final completion	42732655	Now Hilcorp Energy Company
Aug 5, 2002	522493	Drill	Webb	Vaquillas Ranch State F #204	9,850	Final completion	47938184	Now Hilcorp Energy Company
Aug 2, 2002	522469	Drill	Webb	Frost Trust 11 #2	12,000	—	47938179	Now Hilcorp Energy Company
Aug 2, 2002	522469Amendment	Drill	Webb	Frost Trust 11 #2	12,200	Final completion	47938179	Now Hilcorp Energy Company
Jul 30, 2002	522321	Drill	Zapata	Jennings Ranch D #14	13,600	Spudded	50534592	Now Hilcorp Energy Company
Jul 30, 2002	522321Amendment	Drill	Zapata	Jennings Ranch D #14	13,600	Final completion	50534592	Now Hilcorp Energy Company
Jul 30, 2002	522309	Recompletion	Terrell	Culbertson 9 #1HH	16,000	Final completion	44330679	Now White Rock Oil & Gas LLC
Jul 30, 2002	522275	Drill	Zapata	La Perla #236	10,590	—	50534591	Now Hilcorp Energy Company
Jul 30, 2002	522275Amendment	Drill	Zapata	La Perla #236	10,590	Final completion	50534591	Now Hilcorp Energy Company
Jul 29, 2002	522272	Drill	Webb	Vaquilllas Ranch A3 #203	9,600	Final completion	47938175	Now Hilcorp Energy Company
Jul 24, 2002	522164	Drill	Webb	Ignacio Vergara #8	11,400	Final completion	47938172	Now Hilcorp Energy Company
Jul 23, 2002	522125	Recompletion	Webb	Lundell E #2	15,722	Final completion	47937751	Now Hilcorp Energy Company
Jul 23, 2002	522100	Drill	Starr	Semmes Trust 906 #8	7,100	Final completion	42733516	Now Forest Oil Corporation
Jul 19, 2002	521996	Drill	Starr	State/LMB Partnership 220 #10	6,900	Final completion	42733513	Now Trap Rock Oil Ltd.
Jul 19, 2002	521272	Drill	Webb	Vergara Rayzor GU #12	10,700	Final completion	47938147	Now Hilcorp Energy Company
Jul 18, 2002	521313	Drill	Zapata	Jennings Ranch C #29	13,060	—	50534570	Now Hilcorp Energy Company
Jul 18, 2002	521313Amendment	Drill	Zapata	Jennings Ranch C #29	13,060	Final completion	50534570	Now Hilcorp Energy Company
Jul 16, 2002	521876	Drill	Zapata	Jennings Ranch AA #18	13,600	Final completion	50534584	Now Hilcorp Energy Company
Jul 12, 2002	521722	Drill	Starr	T. B. Slick B-528 #198	6,700	Final completion	42733507	Now Hilcorp Energy Company
Jul 11, 2002	521777	Drill	Zapata	Jennings Ranch D #11	13,600	Final completion	50534581	Now Hilcorp Energy Company
Jul 11, 2002	520844	Drill	Zapata	Dye, J.D. #12	10,100	Final completion	50534561	Now Hilcorp Energy Company
Jul 10, 2002	521756	Drill	Webb	Ignacio Vergara #9	11,400	—	47938162	—
Jul 10, 2002	521756Amendment	Drill	Webb	Vergara, Ignacio #9	11,400	Plugged dry hole (P&A)	47938162	—
Jul 8, 2002	521674	Drill	Webb	Huisache Cattle Co. #5	11,520	—	47938158	Now Hilcorp Energy Company
Jul 8, 2002	521674Amendment	Drill	Webb	Huisache Cattle Co. #5	11,520	Final completion	47938158	Now Hilcorp Energy Company
Jul 8, 2002	521621	Recompletion	Starr	Semmes Trust, et al 906 #4	7,850	Final completion	42733321	Now Forest Oil Corporation
Jul 1, 2002	521479	Recompletion	Webb	Benavides, Rosa V.B. #70	9,150	Final completion	47936748	Now Hilcorp Energy Company
Jul 1, 2002	521415	Drill	Zapata	Jennings Ranch C #40	14,122	—	50534574	Now Hilcorp Energy Company
Jun 28, 2002	521433	Drill	Zapata	La Perla #235	10,330	Final completion	50534577	Now Hilcorp Energy Company
Jun 28, 2002	521428	Drill	Zapata	Bruni Ranch #99	12,200	Final completion	50534575	Now Hilcorp Energy Company
Jun 27, 2002	521374	Recompletion	Terrell	Mitchell, Alex 1 #9	11,300	—	44330888	Now White Rock Oil & Gas LLC
Jun 27, 2002	521374Amendment	Recompletion	Terrell	Mitchell, Alex 1 #9	12,070	Final completion	44330888	Now White Rock Oil & Gas LLC
Jun 26, 2002	520576	Drill	Zapata	La Perla #233	9,800	Final completion	50534552	Now Hilcorp Energy Company
Jun 24, 2002	521326	Drill	Zapata	Jennings Ranch D #10	13,600	Final completion	50534572	Now Hilcorp Energy Company
Jun 24, 2002	521320	Drill	Zapata	Jennings Ranch AA #17	13,600	Final completion	50534571	Now Hilcorp Energy Company
Jun 21, 2002	521274	Drill	Webb	Hirsch Estate 1772 #10	9,050	Final completion	47938148	Now Hilcorp Energy Company
Jun 21, 2002	521260	Drill	Webb	Frost National Bank #84	10,120	Final completion	47938146	Now Hilcorp Energy Company
Jun 21, 2002	521242	Drill	Webb	Culpepper, A.B. 991 #1	8,700	Unperforated completion	47938145	Now Conocophillips Company