OPERATORS · RRC 172230

Conoco Inc

WindowAll time 90 days 1 year 3 years 10 years

CountyWebb 1206 Zapata 507 Maverick 370 Ector 214 Howard 181 Terrell 173 Starr 161 Brooks 155 Duval 101 Andrews 87

4,031 PERMITS · PAGE 1 OF 81 · BY ISSUE DATE

Issued	Permit	Type	County	Lease / well	Depth	Status	API	Operator change
Dec 30, 2002	526798	Drill	Webb	B. M. T. A #7	11,100	Final completion	47938290	Now Hilcorp Energy Company
Dec 27, 2002	526730	Drill	Zapata	Jennings Ranch D #12	13,600	Final completion	50534645	Now Hilcorp Energy Company
Dec 27, 2002	526729	Drill	Zapata	Jennings Ranch D #15	13,600	Final completion	50534644	Now Hilcorp Energy Company
Dec 27, 2002	526726	Drill	Zapata	Jennings Ranch D #16	13,600	Final completion	50534643	Now Hilcorp Energy Company
Dec 18, 2002	526471	Drill	Webb	B.M.T. B #5	11,100	Final completion	47938285	Now Hilcorp Energy Company
Dec 17, 2002	526468	Drill	Webb	Carr #137	10,450	Final completion	47938284	Now Conocophillips Company
Dec 12, 2002	526299	Drill	Webb	B. M. T. #158	10,800	Final completion	47938282	Now Hilcorp Energy Company
Dec 11, 2002	526254	Drill	Webb	Vaquillas Ranch L2 #207	9,200	Unperforated completion	47938281	Now Conocophillips Company
Nov 21, 2002	525736	Drill	Webb	Hirsch State 2072 #7	8,350	—	47938271	—
Nov 21, 2002	525735	Drill	Webb	Derby #2	11,800	Final completion	47938270	Now Hilcorp Energy Company
Nov 14, 2002	525492	Drill	Webb	Benavides, Rosa V. D #88	9,400	Final completion	47938263	Now Hilcorp Energy Company
Nov 14, 2002	525489	Drill	Webb	Despain, Walter 12 #3	11,300	Final completion	47938262	Now Hilcorp Energy Company
Nov 12, 2002	524697	Drill	Webb	Vaquillas Ranch A1 #206	11,800	Unperforated completion	47938238	Now Conocophillips Company
Nov 8, 2002	525290	Drill	Zapata	Jennings Ranch AA #23	13,600	Final completion	50534627	Now Hilcorp Energy Company
Nov 6, 2002	525282	Drill	Webb	B.M.T. #183	10,900	Final completion	47938256	Now Hilcorp Energy Company
Nov 4, 2002	525187	Drill	Webb	Hirsch Estate 1956 #1	10,050	Unperforated completion	47938249	Now Conocophillips Company
Oct 31, 2002	525116	Drill	Zapata	Jennings Ranch AA #22	13,600	Final completion	50534624	Now Hilcorp Energy Company
Oct 31, 2002	525115	Drill	Zapata	Jennings Ranch AA #21	13,400	Final completion	50534623	Now Hilcorp Energy Company
Oct 31, 2002	525105	Drill	Webb	Culpepper, A.B. 2064 #2	9,000	Final completion	47938244	Now Hilcorp Energy Company
Oct 29, 2002	525058	Drill	Webb	Saldivar, Raymundo T. #4	10,880	Final completion	47938242	Now Hilcorp Energy Company
Oct 22, 2002	524856	Drill	Webb	Yates #5	12,700	Final completion	47938240	Now Hilcorp Energy Company
Oct 22, 2002	524802	Drill	Zapata	Bruni Ranch #100	12,200	—	50534618	Now Conocophillips Company
Oct 22, 2002	524802	Drill	Zapata	Bruni Ranch #100	12,200	Unperforated completion	50534618	Now Conocophillips Company
Oct 22, 2002	524792	Drill	Webb	Huisache Cattle Co. #6	11,650	Final completion	47938239	Now Hilcorp Energy Company
Oct 18, 2002	524690	Drill	Webb	B.M.T. #179	10,200	Final completion	47938236	Now Hilcorp Energy Company
Oct 15, 2002	524646	Drill	Webb	B.M.T. #182	10,800	Final completion	47938235	Now Hilcorp Energy Company
Oct 10, 2002	524502	Drill	Webb	Vaquillas Ranch A5 #205	9,900	Final completion	47938232	Now Hilcorp Energy Company
Oct 10, 2002	524486	Drill	Zapata	McAskill #26	12,100	Final completion	50534616	Now Conocophillips Company
Oct 8, 2002	524451	Drill	Webb	Saldivar Estate #24	11,400	Final completion	47938229	Now Hilcorp Energy Company
Oct 3, 2002	524264	Drill	Webb	Marrs McLean A #5	12,000	Final completion	47938226	Now Hilcorp Energy Company
Oct 1, 2002	524172	Drill	Webb	Carr #136	10,600	Final completion	47938225	Now Hilcorp Energy Company
Sep 30, 2002	524171	Drill	Webb	Marrs McLean #4	12,600	Final completion	47938224	Now Conocophillips Company
Sep 25, 2002	524009	Drill	Webb	Frost National Bank #86	10,300	—	47938221	—
Sep 23, 2002	523904	Drill	Maverick	Nunley GR #7001	8,300	Plugged dry hole (P&A)	32332636	—
Sep 23, 2002	523903	Drill	Maverick	Nunley GR #3501	7,800	Unperforated completion	32332635	Now Chittim Operating LLC
Sep 11, 2002	523580	Drill	Zapata	LA Perla #237	10,550	Final completion	50534610	Now Hilcorp Energy Company
Sep 11, 2002	523573	Drill	Zapata	Jennings Ranch D #13	12,650	Final completion	50534609	Now Hilcorp Energy Company
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 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 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 Kerr-McGee Oil & Gas Onshore LLC
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	522469	Drill	Webb	Frost Trust 11 #2	12,200	Final completion	47938179	Now Hilcorp Energy Company