OPERATORS · RRC 884509

Venoco, Inc

WindowAll time 90 days 1 year 3 years 10 years

41 PERMITS · PAGE 1 OF 1 · BY ISSUE DATE

Issued	Permit	Type	County	Lease / well	Depth	Status	API	Operator change
Oct 19, 1999	488612	Recompletion	Grayson	Green, T. D. #11	7,199	Final completion	18101820	—
Oct 12, 1999	488429	Recompletion	Grayson	BMC Cons. Unit #522	10,500	Final completion	18131324	Now Flintlock Exploration LLC
Mar 2, 1998	473885	Drill	Grayson	Jones, Rush #9	9,850	—	18131330	—
Jan 22, 1998	472502	Drill	Grayson	Barnes, J. E. #7	9,850	Final completion	18131329	Now Flintlock Exploration LLC
Dec 30, 1997	471340	Drill	Grayson	Big Mineral Creek (U V) Unit #521	8,500	Final completion	18131328	Now Blackwell BMC LP
Nov 13, 1997	469955	Drill	Grayson	Green #51	10,250	Unperforated completion	18131326	Now Flintlock Exploration LLC
Oct 21, 1997	469034	Drill	Grayson	Green #47	10,500	—	18131324	Now Flintlock Exploration LLC
Oct 21, 1997	469034	Drill	Grayson	Green #47	10,500	—	18131324	Now Flintlock Exploration LLC
Oct 21, 1997	469034	Drill	Grayson	Green #47	10,500	Final completion	18131324	Now Flintlock Exploration LLC
Sep 22, 1997	467901	Drill	Grayson	Green #45	9,850	—	18131323	—
Sep 22, 1997	467901	Drill	Grayson	Green #45	9,850	Final completion	18131323	—
Aug 15, 1997	466318	Drill	Grayson	Ferrill #2	9,850	—	18131322	—
Aug 15, 1997	466318	Drill	Grayson	Ferrill #2	9,600	Final completion	18131322	—
Aug 15, 1997	464431	Recompletion	Grayson	Big Mineral Creek (UV) Unit #520	7,099	Final completion	18101812	—
Jun 17, 1997	463907	Drill	Grayson	Green #44	9,850	Final completion	18131319	Now Flintlock Exploration LLC
Nov 18, 1993	418443	Other	Grayson	Big Mineral Creek (UV Sd.) Unit #511W	7,339	Final completion	18101696	Acquired from Shell Western E&P Inc.
Nov 28, 1988	352994	Recompletion	Grayson	Big Mineral Creek -S- Sand Unit #341	6,108	Final completion	18130672	Acquired from Shell Western E&P Inc.
Sep 30, 1988	351378	Recompletion	Grayson	Big Mineral Creek/Barnes SD/Unit #249	7,330	Final completion	18101236	Acquired from Shell Western E&P Inc.
Sep 27, 1988	351639	Recompletion	Grayson	Big Mineral Creek/Strawn I/Unit #451W	5,300	—	18130151	Acquired from Shell Western E&P Inc.
Sep 27, 1988	351639	Recompletion	Grayson	Big Mineral Creek/Strawn I/Unit #451W	5,300	Final completion	18130151	Acquired from Shell Western E&P Inc.
Sep 13, 1988	350272	Recompletion	Grayson	Big Mineral Creek/Strawn I/Unit #446	5,258	Final completion	18101819	Acquired from Shell Western E&P Inc.
Jul 19, 1988	348621	Recompletion	Grayson	Big Mineral Creek/Strawn I/Unit #448	6,200	Final completion	18130671	Acquired from Shell Western E&P Inc.
Jun 6, 1988	346902	Recompletion	Grayson	Big Mineral Creek/Strawn I/Unit #445	7,100	Final completion	18101817	Acquired from Shell Western E&P Inc.
May 12, 1988	345714	Recompletion	Grayson	Big Mineral Creek/Strawn I/Unit #443	5,381	Final completion	18101850	Acquired from Shell Western E&P Inc.
Oct 5, 1987	336067	Drill	Grayson	Big Mineral Creek -S- Sand Unit #348	6,500	Final completion	18131203	Acquired from Shell Western E&P Inc.
Oct 5, 1987	336066	Drill	Grayson	Big Mineral Creek -S- Sand Unit #347	6,500	Final completion	18131202	Acquired from Shell Western E&P Inc.
Jan 8, 1987	324168	Recompletion	Grayson	Big Mineral Creek/Strawn I/Unit #421	3,651	Final completion	18101825	Acquired from Shell Western E&P Inc.
Nov 21, 1986	322261	Recompletion	Grayson	Big Mineral Creek/Strawn I/Unit #422R	5,567	Final completion	18100166	Acquired from Shell Western E&P Inc.
Oct 24, 1986	322132	Recompletion	Grayson	Big Mineral Creek/Strawn I/Unit #405	3,701	Final completion	18101821	Acquired from Shell Western E&P Inc.
Jun 30, 1986	303681	Recompletion	Grayson	Big Mineral Creek/Strawn I/Unit #442W	5,400	Final completion	18101682	Acquired from Shell Western E&P Inc.
Jun 9, 1986	303067	Recompletion	Grayson	Big Mineral Creek/Strawn 1/Unit #441	5,350	Final completion	18101851	Acquired from Shell Western E&P Inc.
Mar 25, 1986	300290	Drill	Grayson	Big Mineral Creek/Strawn II/Unit #121	6,200	Final completion	18130671	Acquired from Shell Western E&P Inc.
Jan 27, 1984	227775	Recompletion	Grayson	Big Mineral Creek/Barnes SD/Unit #246W	7,978	Final completion	18101852	Acquired from Shell Western E&P Inc.
Feb 25, 1983	186913	Recompletion	Grayson	Big Mineral Creek/Barnes SD/Unit #215 W	7,260	Final completion	18100645	Acquired from Shell Oil Company
Feb 10, 1983	185899	Recompletion	Grayson	Big Mineral Creek/Barnes SD/Unit #245	6,100	Final completion	18130672	Acquired from Shell Oil Company
Jul 14, 1982	167123	Other	Grayson	Big Mineral Creek -S- Sand Unit #344W	6,915	Final completion	18101862	Acquired from Shell Oil Company
Feb 18, 1981	108671	Other	Grayson	Big Mineral Creek/Strawn I Unit #413 U	3,534	—	18101818	Acquired from Shell Oil Company
Jun 27, 1980	85296	Drill	Grayson	Big Mineral Creek(strawn I)unit #402W	3,700	Final completion	18130730	Acquired from Shell Oil Company
Jan 10, 1980	69200	Drill	Grayson	Jones, E. G. #3	3,900	Final completion	18130709	Acquired from Felderhoff Production Co.
Apr 17, 1979	47768	Drill	Grayson	Big Mineral Creek-S-Sand Unit #343	6,200	Final completion	18130671	Acquired from Shell Oil Company
Apr 17, 1979	47766	Drill	Grayson	Big Mineral Creek-S-Sand Unit #341	6,100	Final completion	18130672	Acquired from Shell Oil Company