OPERATORS · TEXAS · P-5 NUMBER 75784

Block "T" Petroleum, Inc.

WindowAll time 90 days 1 year 3 years 10 years

CountyGaines 97 Andrews 73 Duval 56 Harrison 6 Frio 5 Victoria 3 Goliad 3 Zapata 2 Panola 2 Jefferson 1

254 PERMITS · PAGE 2 OF 6 · BY ISSUE DATE

Issued	Permit	Type	County	Lease / well	Depth	Status	API	Operator change
Apr 10, 2008	658344	Drill	Duval	Shovlin Vehle/Moore "A" #3	13,000	Final completion	13139080	Acquired from Comstock Oil & Gas, LP
Mar 20, 2008	656996	Drill	Duval	O. W. Greene #5	11,000	—	13139074	Acquired from EOG Resources, Inc.
Mar 20, 2008	656996	Drill	Duval	O. W. Greene #5HH	11,000	Final completion	13139074	Acquired from EOG Resources, Inc.
Jan 22, 2008	653033	Drill	Duval	Shovlin Vehle #6	13,000	Final completion	13139056	Acquired from Comstock Oil & Gas, LP
Jan 18, 2008	652941	Drill	Duval	Greene, O. W. #4	15,000	Final completion	13139053	Acquired from EOG Resources, Inc.
Aug 30, 2007	645197	Drill	Duval	Dilworth #1	13,500	Final completion	13139024	Acquired from Comstock Oil & Gas, LP
Aug 10, 2007	643883	Drill	Duval	Shovlin Vehle #5	12,800	Final completion	13139019	Acquired from Comstock Oil & Gas, LP
Jun 12, 2007	638715	Drill	Duval	Shovlin Vehle #3	12,800	Final completion	13138983	Acquired from Comstock Oil & Gas, LP
May 2, 2007	638107	Drill	Panola	Willis #1	10,500	Final completion	36536639	Now Penn Virginia Oil & Gas L.P.
Apr 3, 2007	636059	Drill	Harrison	Crawford #1	10,500	Spudded	20333887	Now Brookston Energy Inc.
Apr 3, 2007	636059	Drill	Harrison	Crawford #1	10,500	Final completion	20333887	Now Brookston Energy Inc.
Dec 19, 2006	630118	Drill	Duval	Shovlin-Vehle #2	12,800	Final completion	13138942	Acquired from Comstock Oil & Gas, LP
Dec 15, 2006	630563	Recompletion	Andrews	Cowden, Emma Tract -C- #34	6,300	Final completion	00305245	Acquired from Cimarex Energy Co. of Colorado
Dec 15, 2006	630561	Drill	Andrews	Cowden, Emma Tract -C- #72	6,300	Final completion	00340011	Acquired from Cimarex Energy Co. of Colorado
Dec 11, 2006	630236	Drill	Andrews	Cowden, Emma Tract -C- #69	6,300	Final completion	00340007	Acquired from Cimarex Energy Co. of Colorado
Dec 7, 2006	630109	Drill	Duval	Moore "B" #3	12,800	Final completion	13138938	Acquired from Comstock Oil & Gas, LP
Oct 17, 2006	627691	Drill	Duval	Shovlin Vehle/Moore "A" #2	12,800	Final completion	13138927	Acquired from Comstock Oil & Gas, LP
Aug 31, 2006	625300	Drill	Harrison	Brown #1	10,500	Spudded	20333654	Now Brookston Energy Inc.
Aug 31, 2006	625300	Drill	Harrison	Brown #1	10,500	Final completion	20333654	Now Brookston Energy Inc.
Aug 10, 2006	624098	Drill	Andrews	Cowden, Emma -C- #67	5,600	Spudded	00339926	Acquired from Cimarex Energy Co. of Colorado
Aug 10, 2006	624098	Drill	Andrews	Cowden, Emma Tract -C- #67	6,300	Final completion	00339926	Acquired from Cimarex Energy Co. of Colorado
Aug 10, 2006	624097	Drill	Andrews	Cowden, Emma Tract -C- #68	5,600	Spudded	00339925	Acquired from Cimarex Energy Co. of Colorado
Aug 10, 2006	624097	Drill	Andrews	Cowden, Emma Tract -C- #68	6,300	Final completion	00339925	Acquired from Cimarex Energy Co. of Colorado
Aug 10, 2006	624096	Drill	Andrews	Cowden, Emma Tract -C- #70	5,600	Spudded	00339927	Acquired from Cimarex Energy Co. of Colorado
Aug 10, 2006	624096	Drill	Andrews	Cowden, Emma Tract -C- #70	6,300	Final completion	00339927	Acquired from Cimarex Energy Co. of Colorado
Aug 8, 2006	620300	Drill	Gaines	Lindoss Unit #24	5,700	Final completion	16536583	Acquired from Merit Energy Company
Aug 8, 2006	620298	Drill	Gaines	Lindoss Unit #23	5,700	Final completion	16536582	Acquired from Merit Energy Company
Aug 8, 2006	620250	Drill	Gaines	Lindoss Unit #25	5,700	Final completion	16536581	Acquired from Merit Energy Company
Aug 2, 2006	623731	Drill	Harrison	Fogle #1	10,500	Spudded	20333611	Now Brookston Energy Inc.
Aug 2, 2006	623731	Drill	Harrison	Fogle #1	10,500	Final completion	20333611	Now Brookston Energy Inc.
May 5, 2006	618792	Drill	Panola	Carter #1	10,500	Final completion	36536185	Now Brookston Energy Inc.
Apr 10, 2006	617313	Drill	Webb	Kathleen Marie #2	8,500	Plugged dry hole (P&A)	47939485	Now Teal Energy USA Inc.
Mar 13, 2006	615723	Drill	Duval	Shovlin Vehle #1	12,500	Final completion	13138862	Acquired from Denali Oil & Gas Management, LLC
Dec 15, 2005	611006	Drill	Duval	Moore #2	12,500	Final completion	13138847	Acquired from Denali Oil & Gas Management, LLC
Jun 9, 2005	601784	Drill	Duval	Moore #1	12,500	Final completion	13138813	Acquired from Denali Oil & Gas Management, LLC
Nov 16, 2004	553409	Drill	Duval	Wernecke "B" #1	16,500	Final completion	13138756	Acquired from LMP Exploration Operating, LLC
Jul 29, 2004	548905	Reenter	Duval	Weatherby-Weatherby G U #2	16,350	—	13137362	Acquired from EOG Resources, Inc.
Feb 6, 2004	541805	Drill	Jefferson	Gladys City #1 Unit #1	6,100	Final completion	24532352	Acquired from Centennial Oil & Gas Invest, Ltd
Oct 19, 2001	514612	Drill	Duval	Weatherby-Weatherby GU #8	17,500	—	13138531	Acquired from EOG Resources, Inc.
Oct 19, 2001	514612	Drill	Duval	Weatherby-Weatherby GU #8	17,500	Final completion	13138531	Acquired from EOG Resources, Inc.
Jun 20, 2001	510517	Drill	Duval	L. C. Weatherby East Gas Unit #2	17,500	Final completion	13138515	Acquired from Shell Western E&P
May 23, 2001	509341	Drill	Duval	Weatherby-Weatherby GU #7	17,000	Final completion	13138509	Acquired from EOG Resources, Inc.
Mar 5, 2001	506052	Recompletion	Duval	Weatherby-Weatherby GU #2	16,350	—	13137362	Acquired from EOG Resources, Inc.
Aug 22, 2000	498745	Drill	Duval	Weatherby-Weatherby GU #6	17,000	Final completion	13138435	Acquired from EOG Resources, Inc.
Dec 17, 1999	490471	Drill	Duval	Wernecke, Ernest D. East #1	18,500	—	13138361	Acquired from Shell Western E&P Inc.
Dec 17, 1999	490471	Drill	Duval	Wernecke, Ernest D. East #1	18,500	—	13138361	Acquired from Shell Western E&P Inc.
Dec 17, 1999	490471	Drill	Duval	Wernecke, Ernest D. East #1	18,500	Final completion	13138361	Acquired from Shell Western E&P
Dec 15, 1999	490389	Recompletion	Zapata	Muzza, G. P. #8	14,500	—	50531946	Acquired from Shell Western E&P Inc.
Mar 25, 1998	474713	Drill	Duval	Frost National Bank 65 #1	11,000	Final completion	13138242	Acquired from Enron Oil & Gas Company
Dec 15, 1997	471219	Drill	Duval	Wernecke, E. D. -A #1	17,000	Final completion	13138226	Acquired from Paladin-Hayes, L.L.C.