OPERATORS · TEXAS · P-5 NUMBER 773840

Shell Oil Company

WindowAll time 90 days 1 year 3 years 10 years

CountyYoakum 211 Hidalgo 144 Gaines 109 Ector 83 Starr 63 Andrews 55 Bee 50 Winkler 48 Zapata 45 Duval 41

TypeDrill 947 Recompletion 268 Other 183

1,425 PERMITS · PAGE 2 OF 29 · BY ISSUE DATE

Issued	Permit	Type	County	Lease / well	Depth	Status	API	Operator change
Oct 21, 1983	218119	Other	Gaines	Denver Unit #8505	5,100	Final completion	16500823	Now Occidental Permian Ltd.
Oct 20, 1983	217951	Recompletion	Gaines	Jones, B. #9	6,150	—	16502406	Now Hilcorp Energy Company
Oct 17, 1983	217339	Drill	Yoakum	Denver Unit #1D	12,850	Final completion	50132488	Now Occidental Permian Ltd.
Oct 14, 1983	217073	Recompletion	Bowie	H. Ashford Gas Unit #2	9,800	Unsuccessful workover	03700174	Now Shell Western E&P Inc.
Oct 7, 1983	216631	Drill	Winkler	Smith, Sealy Foundation #199	9,300	Plugged dry hole (P&A)	49531656	—
Oct 6, 1983	216437	Drill	Ector	Witcher, J. E. -A- #15	4,600	Final completion	13534373	Now Occidental Permian Ltd.
Oct 4, 1983	216161	Drill	Ector	Witcher, J. E. -A- #13	4,600	Final completion	13534361	Now Occidental Permian Ltd.
Oct 3, 1983	215917	Drill	Ector	Witcher, J. E. -A- #14	4,600	Final completion	13534359	Now Occidental Permian Ltd.
Sep 23, 1983	214094	Drill	Winkler	Sealy Smith Foundation #197	9,300	Plugged dry hole (P&A)	49531648	—
Sep 23, 1983	214096	Drill	Winkler	Sealy Smith Foundation #198	9,300	Final completion	49531649	Now Occidental Permian Ltd.
Sep 23, 1983	214098	Drill	Winkler	Sealy Smith Foundation #196	9,300	Plugged dry hole (P&A)	49531650	—
Sep 21, 1983	213554	Recompletion	Ector	TXL "H" Tract II #5	9,820	Final completion	13507043	Now Aghorn Operating Inc.
Sep 13, 1983	211902	Other	Ector	Thomas -I- #1	8,050	Final completion	13507045	Now Anadarko Petroleum Corporation
Sep 8, 1983	216034	Drill	Hidalgo	Hamman Ranch #19	6,500	Plugged dry hole (P&A)	21531360	—
Sep 7, 1983	210154	Drill	McMullen	McClaugherty, L. S. "A" #5	10,350	Final completion	31131905	Now Varas Energy Operating Company
Sep 2, 1983	209601	Drill	Hidalgo	Beaurline, A. W. #7	15,000	Final completion	21531369	Now OXY USA Inc.
Aug 26, 1983	207828	Drill	McMullen	McClaugherty, L. S. #5	10,200	Final completion	31131900	Now Varas Energy Operating Company
Aug 22, 1983	206761	Drill	Gaines	Denver Unit #8506	5,098	—	16500805	Now Occidental Permian Ltd.
Aug 22, 1983	206753	Drill	Gaines	Denver Unit #8501	5,129	Final completion	16500818	Now Occidental Permian Ltd.
Aug 22, 1983	206756	Drill	Gaines	Denver Unit #8601	5,121	Final completion	16500559	Now Occidental Permian Ltd.
Aug 22, 1983	206760	Drill	Gaines	Denver Unit #7609	5,223	—	16500730	Now Occidental Permian Ltd.
Aug 19, 1983	206611	Drill	Hidalgo	Hamman Ranch #18	14,300	Final completion	21531365	Now Merit Energy Company
Aug 19, 1983	206610	Recompletion	Starr	Howell #3	4,800	—	42701319	Acquired from Mueller Engineering Corp.
Aug 15, 1983	205611	Recompletion	Frio	Bain, T. W. #39	3,120	Unsuccessful workover	16301639	Now Maverick Energy Group Inc.
Jul 27, 1983	203048	Drill	Yoakum	Gilstrap, B. L. #4	7,100	Final completion	50132373	Now Occidental Permian Ltd.
Jul 27, 1983	203042	Drill	Yoakum	Gilstrap, B. L. #3	7,100	Final completion	50132379	Now Occidental Permian Ltd.
Jul 27, 1983	203039	Drill	Yoakum	Granger, C. E. #3	7,100	Final completion	50132397	Now Occidental Permian Ltd.
Jul 27, 1983	203036	Drill	Yoakum	Ownby,earnest #11	7,100	Final completion	50132371	Now Occidental Permian Ltd.
Jul 26, 1983	202883	Drill	Ector	East Harper Unit #464	4,400	Final completion	13534256	Now Aghorn Operating Inc.
Jul 21, 1983	202543	Drill	Gaines	Foster, Toby JO -B- #1	12,660	—	16532621	—
Jul 20, 1983	202246	Drill	Cass	Bryans Mill Unit WWD #3D	5,400	—	06700121	—
Jul 20, 1983	202193	Drill	Duval	FNB - Peters #1	20,000	Plugged dry hole (P&A)	13136290	—
Jul 20, 1983	202190	Drill	Duval	Welders, J. F. Heirs #2	12,100	Final completion	13136289	Now Exploreco Energy Inc.
Jul 19, 1983	202098	Drill	Crockett	Mitchell 103 #2	14,000	Final completion	10534545	Now Longfellow Energy LP
Jul 19, 1983	201933	Recompletion	Hidalgo	Boston-Texas Land Trust #12	14,183	Final completion	21530890	Now Merit Energy Company
Jul 18, 1983	203027	Drill	Yoakum	Cadenhead, J. #3	7,100	Final completion	50132374	Now Occidental Permian Ltd.
Jul 15, 1983	201671	Other	Gaines	Foster, Toby JO #1	14,500	—	16532588	—
Jul 12, 1983	201081	Drill	Gaines	Foster, Toby JO -A- #1	12,650	—	16532614	—
Jul 8, 1983	200862	Recompletion	Hidalgo	Hamman Ranch #9D	6,100	Final completion	21530910	Now Shell Western E&P Inc.
Jul 1, 1983	200222	Other	Crockett	Amacker Trust 37 #2	5,700	—	10581313	—
Jun 8, 1983	198575	Other	Andrews	University -C- #5	12,585	—	00305176	Now Winn Operating LLC
Jun 8, 1983	197595	Recompletion	Ector	TXL L A/C 2 #3	9,777	Final completion	13508950	Now Formentera Operations LLC
Jun 7, 1983	197487	Drill	McMullen	Bracken et Al #17	10,100	Final completion	31131864	Now Varas Energy Operating Company
Jun 6, 1983	197352	Drill	McMullen	Bracken et Al #20	10,200	Final completion	31131863	Now Varas Energy Operating Company
Jun 2, 1983	196968	Drill	McMullen	McClaugherty, L.S. #4	10,200	Final completion	31131851	Now Varas Energy Operating Company
May 24, 1983	196202	Recompletion	Hardeman	Melear, W.A. #102	8,230	—	19780140	—
May 19, 1983	195796	Drill	McMullen	Bracken et Al #21	10,200	Final completion	31131858	Now Varas Energy Operating Company
May 17, 1983	195398	Drill	McMullen	McClaugherty, L.S. "A" #4	10,200	Final completion	31131857	Now Varas Energy Operating Company
May 16, 1983	195152	Drill	Jefferson	McFaddin Trust #86	7,000	Final completion	24531686	Now Gepard Energy Inc
May 9, 1983	193822	Drill	McMullen	Bracken et Al #18	10,100	Final completion	31131849	Now Varas Energy Operating Company