OPERATORS · TEXAS · P-5 NUMBER 20425

Amoco Production Company

WindowAll time 90 days 1 year 3 years 10 years

TypeDrill 5080 Recompletion 1539 Other 161 Reenter 23 Field transfer 5

178 FILINGS · 177 PERMITS · PAGE 1 OF 4 · BY ISSUE DATE

Issued	Permit	Type	County	Lease / well	Depth	Status	API	Operator change
Nov 22, 1993	418142	Recompletion	Terry	Prentice (6700 Clearfork) Unit #901	6,850	Final completion	44500589	Now Occidental Permian Ltd.
Aug 28, 1992	402089	Recompletion	Terry	Prentice (6700 Clearfork) Unit #302	8,225	Unsuccessful workover	44500601	Now Occidental Permian Ltd.
Mar 24, 1992	397680	Recompletion	Terry	Frazier, W. G. #107	8,200	—	44530344	Now Hilcorp Energy Company
Nov 19, 1990	380801	Drill	Terry	Prentice (6700 Clearfork) Unit #324	6,900	Final completion	44531633	Now Occidental Permian Ltd.
Oct 31, 1990	380056	Drill	Terry	Prentice Northeast Unit #272	7,000	—	44531631	Now Highmark Energy Operating LLC
Oct 31, 1990	380056Amendment	Drill	Terry	Prentice Northeast Unit #272	7,000	Final completion	44531631	Now Highmark Energy Operating LLC
Oct 31, 1990	380055	Drill	Terry	Prentice Northeast Unit #275	7,000	Final completion	44531630	Now Highmark Energy Operating LLC
Jun 25, 1990	374757	Recompletion	Terry	Devitt, Christine "B" #10	8,200	—	44530642	Now Occidental Permian Ltd.
Jun 6, 1990	374178	Drill	Terry	Prentice (6700 Clearfork) Unit #322A	7,000	Final completion	44531601	Now Occidental Permian Ltd.
Aug 11, 1989	362537	Drill	Terry	PRENTICE(6700CLEARFORK)CEN. Unit #322	7,000	Plugged dry hole (P&A)	44531570	—
Aug 11, 1989	362536	Drill	Terry	PRENTICE(6700CLEARFORK)CEN.UNIT #905	7,000	Final completion	44531571	Now Occidental Permian Ltd.
Aug 11, 1989	362535	Drill	Terry	PRENTICE(6700CLEARFORK)CEN. Unit #323	7,000	Final completion	44531569	Now Occidental Permian Ltd.
Jul 25, 1988	335525	Drill	Terry	Prentice Northeast Unit #265	7,000	Final completion	44531491	Now Highmark Energy Operating LLC
Jul 25, 1988	335524	Drill	Terry	Prentice Northeast Unit #268	7,000	Final completion	44531490	Now Highmark Energy Operating LLC
May 20, 1987	330492	Drill	Terry	Prentice Northeast Unit #261	7,000	Final completion	44531469	Now Highmark Energy Operating LLC
May 20, 1987	330491	Drill	Terry	Prentice Northeast Unit #259	7,000	Final completion	44531468	Now Highmark Energy Operating LLC
May 20, 1987	330490	Drill	Terry	Prentice Northeast Unit #32A	7,000	Final completion	44531467	Now Highmark Energy Operating LLC
May 20, 1987	330489	Drill	Terry	Prentice Northeast Unit #266	7,000	Final completion	44531465	Now Highmark Energy Operating LLC
May 20, 1987	330488	Drill	Terry	Prentice Northeast Unit #267	7,000	Unsuccessful workover	44531466	Now Highmark Energy Operating LLC
May 20, 1987	330476	Drill	Terry	Prentice Northeast Unit #260	7,000	Final completion	44531464	Now Highmark Energy Operating LLC
Jan 12, 1987	325260	Drill	Terry	CWC Prentice Unit Coop #3CO	6,900	Final completion	44531449	Now Occidental Permian Ltd.
Jul 8, 1986	303967	Recompletion	Terry	Prentice Northeast Unit #202	8,300	Final completion	44531432	Now Highmark Energy Operating LLC
Feb 24, 1986	298385	Drill	Terry	Alexander "B" #1	8,600	Unsuccessful workover	44531432	Now Highmark Energy Operating LLC
Feb 6, 1986	297092	Drill	Terry	Devitt, Christine #5	8,100	—	44531431	—
Jan 30, 1986	296649	Drill	Terry	Frazier, W. G. #147	5,200	—	44531429	—
Jan 24, 1986	296438	Drill	Terry	Devitt, Christine "B" #11	8,100	Plugged dry hole (P&A)	44531428	Now Exxon Corp.
Jan 22, 1986	296021	Drill	Terry	Devitt, Christine #4	8,100	—	44531426	—
Jan 22, 1986	296195	Recompletion	Terry	Devitt, Christine "B" #10	8,200	—	44530642	Now Occidental Permian Ltd.
Jan 22, 1986	296022	Drill	Terry	Devitt, Christine #6	8,100	—	44531427	—
Dec 17, 1985	293045	Drill	Terry	Prentice Northeast Unit #138A	7,000	Final completion	44531414	Now Highmark Energy Operating LLC
Dec 17, 1985	293044	Drill	Terry	Prentice Northeast Unit #3A	7,000	Final completion	44531413	Now Highmark Energy Operating LLC
Dec 17, 1985	293046	Drill	Terry	Prentice Northeast Unit #257	7,000	Final completion	44531415	Now Highmark Energy Operating LLC
Dec 9, 1985	292237	Drill	Terry	Prentice Northeast Unit #2A	7,000	Final completion	44531410	Now Highmark Energy Operating LLC
Dec 9, 1985	292238	Drill	Terry	Prentice Northeast Unit #258	7,000	Final completion	44531411	Now Highmark Energy Operating LLC
Nov 18, 1985	290309	Drill	Terry	Golden Farms "A" #1	11,450	Plugged dry hole (P&A)	44531405	—
Sep 19, 1985	285418	Drill	Terry	Covington, Ella "B" #17	8,600	Final completion	44531398	Now Highmark Energy Operating LLC
Aug 19, 1985	282839	Drill	Terry	Brown, C. O. #1	12,250	Final completion	44531395	Now Floyd Operating Company
Jul 18, 1985	280447	Drill	Terry	Devitt, Christine #3	8,100	Final completion	44531389	Now Crump Petroleum Corporation
Jun 6, 1985	277077	Drill	Terry	Prentice Northeast Unit #209	7,000	Final completion	44531377	Now Highmark Energy Operating LLC
Jun 3, 1985	276647	Drill	Terry	Prentice Northeast Unit #208	7,000	Final completion	44531376	Now Highmark Energy Operating LLC
May 31, 1985	276554	Drill	Terry	Prentice Northeast Unit #226	7,000	Final completion	44531375	Now Highmark Energy Operating LLC
May 15, 1985	275010	Drill	Terry	Prentice Northeast Unit #249	7,000	Final completion	44531374	Now Highmark Energy Operating LLC
May 13, 1985	274994	Drill	Terry	Prentice Northeast Unit #232	7,000	Final completion	44531373	Now Highmark Energy Operating LLC
May 6, 1985	274140	Drill	Terry	Prentice Northeast Unit #196	6,800	Final completion	44531371	Now Highmark Energy Operating LLC
May 2, 1985	273871	Drill	Terry	Prentice Northeast Unit #217	7,000	Final completion	44531369	Now Highmark Energy Operating LLC
Apr 29, 1985	273816	Drill	Terry	Prentice Northeast Unit #201	6,900	Final completion	44531356	Now Highmark Energy Operating LLC
Apr 29, 1985	273855	Drill	Terry	Prentice Northeast Unit #197	6,800	Final completion	44531365	Now Highmark Energy Operating LLC
Apr 29, 1985	273853	Drill	Terry	Prentice Northeast Unit #185	6,800	Final completion	44531364	Now Highmark Energy Operating LLC
Apr 29, 1985	273850	Drill	Terry	Prentice Northeast Unit #184	6,800	Final completion	44531363	Now Highmark Energy Operating LLC
Apr 29, 1985	273828	Drill	Terry	Prentice Northeast Unit #180	6,800	Final completion	44531358	Now Highmark Energy Operating LLC