OPERATORS · TEXAS · P-5 NUMBER 170054

Comstock Oil & Gas, Inc.

WindowAll time 90 days 1 year 3 years 10 years

CountyPolk 62 Moore 52 Panola 50 Harrison 32 Potter 23 Hartley 15 Rusk 10 Tyler 7 Limestone 6 Live Oak 5

284 FILINGS · 249 PERMITS · PAGE 1 OF 6 · BY ISSUE DATE

Issued	Permit	Type	County	Lease / well	Depth	Status	API	Operator change
Nov 12, 2004	550153	Drill	Harrison	Woods "B" #8	10,500	Final completion	20332989	Now Brookston Energy Inc.
Oct 8, 2004	552074	Drill	Rusk	Christian, C.O. #4	11,000	Final completion	40133419	Now Brookston Energy Inc.
Sep 10, 2004	550746	Drill	Panola	Fite, J.B. Gas Unit #3	10,500	Final completion	36535487	Now Brookston Energy Inc.
Sep 10, 2004	550745	Drill	Panola	Fite, J.B. Gas Unit #6	10,500	Final completion	36535486	Now Brookston Energy Inc.
Sep 8, 2004	548344	Drill	Panola	Ellis, S. A. #17	10,000	Final completion	36535421	Now Brookston Energy Inc.
Sep 2, 2004	544435	Drill	Panola	Ellis, S. A. #10	9,900	Final completion	36535319	Now Brookston Energy Inc.
Aug 27, 2004	550151	Drill	Harrison	Wood GU 1 #3	10,300	Final completion	20332990	Now Brookston Energy Inc.
Aug 27, 2004	550150	Drill	Harrison	Cox #4	10,300	Final completion	20332991	Now Comstock Oil & Gas LLC
Aug 25, 2004	549879	Drill	Harrison	Woods "B" #11	10,500	Final completion	20332987	Now Brookston Energy Inc.
Aug 25, 2004	548270	Drill	Panola	Ellis, S. A. #13	10,000	Final completion	36535423	Now Brookston Energy Inc.
Aug 23, 2004	549811	Drill	Panola	Fite, J. B. Gas Unit #5	10,500	Final completion	36535460	Now Brookston Energy Inc.
Aug 23, 2004	549810	Drill	Panola	Fite, J. B. Gas Unit #4	10,500	Final completion	36535461	Now Brookston Energy Inc.
Aug 20, 2004	549681	Drill	Rusk	Christian, C. O. #7	11,000	Final completion	40133392	Now Brookston Energy Inc.
Aug 18, 2004	548345	Drill	Panola	Ellis, S. A. #16	10,000	Final completion	36535422	Now Brookston Energy Inc.
Aug 16, 2004	548346	Drill	Panola	Simmons #2	10,500	Final completion	36535424	Now Brookston Energy Inc.
Aug 5, 2004	548477	Drill	Panola	Porter #2	10,500	Final completion	36535432	Now Comstock Oil & Gas LLC
Jul 26, 2004	548478	Drill	Panola	Waldrop GU 1 #5	10,500	Final completion	36535431	Now Brookston Energy Inc.
Jul 21, 2004	548480	Drill	Panola	Waldrop GU 1 #3	10,500	Final completion	36535429	Now Brookston Energy Inc.
Jul 21, 2004	548479	Drill	Panola	Waldrop GU 1 #4	10,500	Final completion	36535430	Now Brookston Energy Inc.
Jul 16, 2004	546716	Drill	Panola	Ellis, S. A. #15	9,900	Final completion	36535364	Now Brookston Energy Inc.
Jul 12, 2004	544735	Drill	Live Oak	Miller #2	11,800	Final completion	29734564	Now Comstock Oil & Gas LP
Jul 7, 2004	547763	Drill	Live Oak	Smith #1	11,700	Unperforated completion	29734577	Now Comstock Oil & Gas LP
Jul 6, 2004	547764	Drill	Rusk	Christian, C. O. #5	11,000	Final completion	40133376	Now Brookston Energy Inc.
May 18, 2004	545830	Drill	Polk	Bsmc Unit "D" #1	18,000	—	37331019	—
May 13, 2004	545666	Drill	Polk	Bsmc Unit "B" #1	18,000	Spudded	37331017	Now Comstock Oil & Gas LP
May 11, 2004	544569	Drill	Panola	Ellis, S. A. #11	9,900	Final completion	36535325	Now Brookston Energy Inc.
May 11, 2004	544491	Drill	Panola	Ellis, S.A. #14	9,900	Final completion	36535320	Now Brookston Energy Inc.
May 11, 2004	544489	Drill	Panola	Ellis, S.A. #12	9,900	Final completion	36535321	Now Brookston Energy Inc.
May 4, 2004	545283	Drill	San Patricio	State Nueces Bay Tract 688 #23	7,500	—	40932758	Now Lamar Oil & Gas Inc.
Apr 5, 2004	542833	Drill	Panola	Davis Gas Unit #7X	10,500	Final completion	36535283	Now Brookston Energy Inc.
Mar 10, 2004	543045	Drill	Zapata	Gonzalez #1	11,600	—	50534950	Now Vantage Operating LLC
Mar 10, 2004	543045Amendment	Drill	Zapata	Gonzalez #1	11,600	Final completion	50534950	Now Vantage Operating LLC
Mar 4, 2004	542817	Drill	Polk	Collins #3	15,500	Spudded	37331014	Now Eqv Operating LLC
Feb 11, 2004	541964	Drill	Polk	Davis-Black Stone Gas Unit #1	15,500	Final completion	37331010	Now Eqv Operating LLC
Jan 7, 2004	540461	Drill	Starr	Lopez #2	5,500	—	42733699	Now Comstock Oil & Gas LP
Jan 7, 2004	540461Amendment	Drill	Starr	Lopez Gas Unit 1 #2	5,500	Final completion	42733699	Now Comstock Oil & Gas LP
Nov 12, 2003	538534	Drill	Matagorda	Ferguson #1	13,500	Unperforated completion	32131988	Now Comstock Oil & Gas LP
Nov 4, 2003	538280	Drill	Polk	Hamman #3	15,500	Final completion	37331002	Now Eqv Operating LLC
Sep 19, 2003	536635	Drill	Matagorda	Braman "A" #1	11,000	Plugged dry hole (P&A)	32131978	—
Aug 29, 2003	535917	Drill	Brooks	Bennett, Patricia #1	7,500	Plugged dry hole (P&A)	04732100	—
Jul 30, 2003	534682	Drill	Zapata	Taylor #1	14,500	Unperforated completion	50534793	—
Apr 29, 2003	531134	Drill	Starr	Lopez #1	9,000	Final completion	42733608	Now Comstock Oil & Gas LP
Mar 4, 2003	529160	Drill	Live Oak	Miller #1	13,000	Spudded	29734503	Now Comstock Oil & Gas LP
Mar 4, 2003	529160Amendment	Drill	Live Oak	Miller #1	13,000	Final completion	29734503	Now Comstock Oil & Gas LP
Mar 3, 2003	529108	Drill	Polk	Hamman #2	15,500	Final completion	37330984	Now Eqv Operating LLC
Mar 3, 2003	529106	Drill	Polk	Collins #2	15,500	—	37330985	Now Eqv Operating LLC
Mar 3, 2003	529106Amendment	Drill	Polk	Collins #2	15,500	Final completion	37330985	Now Eqv Operating LLC
Jan 23, 2003	527642	Drill	Live Oak	Valcik #1	13,000	Unperforated completion	29734495	—
Nov 19, 2002	524585	Drill	Panola	Roberts Gas Unit #11	10,500	Final completion	36534892	Now Brookston Energy Inc.
Nov 19, 2002	524584	Drill	Panola	Roberts Gas Unit #10	10,500	Final completion	36534891	Now Brookston Energy Inc.