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OPERATORS · TEXAS · P-5 NUMBER 884509

Venoco, Inc.

WindowAll time 90 days 1 year 3 years 10 years

CountyGrayson 25

TypeDrill 12 Recompletion 3

25 PERMITS · PAGE 1 OF 1 · BY ISSUE DATE

Issued	Permit	Type	County	Lease / well	Depth	Status	API	Operator change
Sep 30, 2014	796288	Reenter	Grayson	Big Mineral Creek UV Sand Unit #529	6,700	—	18101840	Acquired from Jetta Operating Company, Inc.
Jan 28, 2011	708372	Reenter	Grayson	Big Mineral Creek UV Sand Unit #529	7,942	—	18101840	Acquired from Blackwell BMC, LLC
Jan 28, 2011	708372	Reenter	Grayson	Big Mineral Creek UV Sand Unit #529	7,942	—	18101840	Acquired from Jetta Operating Company, Inc.
Oct 19, 1999	488612	Recompletion	Grayson	Green, T. D. #11	7,199	Final completion	18101820	Now Flintlock Exploration LLC
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 Flintlock Exploration LLC
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	Now Flintlock Exploration LLC
Sep 22, 1997	467901	Drill	Grayson	Green #45	9,850	Final completion	18131323	Now Flintlock Exploration LLC
Aug 15, 1997	466318	Drill	Grayson	Ferrill #2	9,850	—	18131322	Now Flintlock Exploration LLC
Aug 15, 1997	466318	Drill	Grayson	Ferrill #2	9,600	Final completion	18131322	Now Flintlock Exploration LLC
Aug 15, 1997	464431	Recompletion	Grayson	Big Mineral Creek (UV) Unit #520	7,099	Final completion	18101812	Now Flintlock Exploration LLC
Jun 17, 1997	463907	Drill	Grayson	Green #44	9,850	Final completion	18131319	Now Flintlock Exploration LLC
Oct 10, 1988	351992	Recompletion	Grayson	Big Mineral Creek/Strawn I/Unit #447W	7,417	Final completion	18101828	Acquired from Shell Western E&P Inc.
Sep 29, 1988	351638	Recompletion	Grayson	Big Mineral Creek/Strawn I/Unit #449W	7,942	—	18101840	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.
Jan 27, 1984	227936	Recompletion	Grayson	Big Mineral Creek/Barnes SD/Unit #225W	6,397	—	18101856	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.
Jul 14, 1982	167123	Other	Grayson	Big Mineral Creek -S- Sand Unit #344W	6,915	Final completion	18101862	Acquired from Shell Oil Company
Mar 6, 1980	74401	Other	Grayson	Big Mineral Creek (Barnes SD) UT #242 W	7,415	Final completion	18101828	Acquired from Shell Oil Company