OPERATORS · TEXAS · P-5 NUMBER 300267

Geo-Vest of Texas, Inc.

WindowAll time 90 days 1 year 3 years 10 years

CountyGregg 186 Cherokee 9 Upshur 4 Rusk 1

TypeDrill 124 Recompletion 30 Field transfer 2 Other 1 Reenter 1

200 FILINGS · 169 PERMITS · PAGE 2 OF 4 · BY ISSUE DATE

Issued	Permit	Type	County	Lease / well	Depth	Status	API	Operator change
May 18, 2007	638689Amendment	Drill	Gregg	Griffin Ranch G.U. 5 #2	13,000	Final completion	18331934	Now Sydri Operating LLC
May 17, 2007	638784	Drill	Gregg	Griffin Ranch G.U. 7 #2	13,000	Final completion	18331937	Now Sydri Operating LLC
Aug 16, 2006	624066	Drill	Gregg	Griffin Ranch Gas Unit 1 #7	11,000	Spudded	18331898	Now Sydri Operating LLC
Aug 16, 2006	624066Amendment	Drill	Gregg	Griffin Ranch Gas Unit 1 #7	11,000	Final completion	18331898	Now Sydri Operating LLC
Jul 31, 2006	621445	Drill	Gregg	Griffin Ranch Gas Unit 2 #10	11,000	Final completion	18331892	Now Sydri Operating LLC
Jun 16, 2006	620894	Drill	Gregg	Griffin Ranch G.U. 1 #6	8,000	Final completion	18331889	Now Sydri Operating LLC
Jun 6, 2006	618312	Drill	Gregg	Griffin Ranch Gas Unit 2 #9	11,800	Final completion	18331879	Now Sydri Operating LLC
May 31, 2006	618298	Drill	Gregg	Griffin Ranch Gas Unit 8 #1	11,800	Final completion	18331878	Now Sydri Operating LLC
Mar 16, 2006	613990	Drill	Gregg	Griffin Ranch Gas Unit No. 6 #11	11,000	—	18331856	—
Feb 17, 2006	611757	Drill	Gregg	Griffin Ranch G.U. 2 #8	11,000	Final completion	18331851	Now Sydri Operating LLC
Jan 31, 2006	612794	Drill	Gregg	Griffin Ranch Gas Unit No. 2 #7	11,000	Final completion	18331852	Now Sydri Operating LLC
Jan 18, 2006	612596	Drill	Gregg	Rundell-McWhorter #2	11,000	Final completion	18331846	Now Sydri Operating LLC
Dec 29, 2005	611653	Drill	Gregg	Rundell-McWhorter #1	11,000	Final completion	18331834	Now Sydri Operating LLC
Nov 29, 2005	610155	Drill	Gregg	Starr-Dickson G. U. 1 #12	11,000	Side one multi completion	18331824	Now Sydri Operating LLC
Sep 22, 2005	606806	Drill	Gregg	Griffin Ranch G.U. 4 #3	11,000	Spudded	18331804	Now Sydri Operating LLC
Sep 22, 2005	606806Amendment	Drill	Gregg	Griffin Ranch G.U. 4 #3	11,000	Final completion	18331804	Now Sydri Operating LLC
Jul 19, 2005	603612	Recompletion	Gregg	Griffin Ranch G.U. 1 #3	7,250	—	18331329	Now Sydri Operating LLC
Jul 18, 2005	603512	Drill	Gregg	Griffin Ranch G.U. #1 #5	12,500	Final completion	18331793	Now Sydri Operating LLC
Jul 1, 2005	602855	Drill	Gregg	Griffin Ranch Gas Unit No. 2 #6	11,000	Final completion	18331790	Now Sydri Operating LLC
Jun 30, 2005	602856	Drill	Gregg	Cunyus, G. B. #2	11,000	Side one multi completion	18331791	Now Sydri Operating LLC
Jun 30, 2005	602853	Drill	Gregg	Griffin Ranch G.U. #6 #8	11,000	—	18331789	—
Jun 21, 2005	602357	Drill	Gregg	Griffin Ranch G.U. 6 #7	11,000	Spudded	18331785	Now Sydri Operating LLC
Jun 21, 2005	602357Amendment	Drill	Gregg	Griffin Ranch G.U. 6 #7	11,000	Final completion	18331785	Now Sydri Operating LLC
Jun 17, 2005	558231	Drill	Gregg	Flewellen Gas Unit No. 1 #2	11,000	—	18331752	—
Jun 3, 2005	601587	Drill	Gregg	Flanagan "C" G.U. #6	11,000	Final completion	18331783	Now Sydri Operating LLC
May 20, 2005	558233	Drill	Gregg	Gunn, Margaret G.U. 1 #8	11,000	—	18331751	—
May 3, 2005	600095	Drill	Gregg	Flanagan "C" G. U. #4	11,000	Final completion	18331769	Now Sydri Operating LLC
May 3, 2005	600091	Drill	Gregg	Flanagan "C" GU #5	11,000	Final completion	18331770	Now Sydri Operating LLC
May 3, 2005	561281	Drill	Gregg	Griffin Ranch Gas Unit No. 2 #5	11,000	Final completion	18331768	Now Sydri Operating LLC
Apr 18, 2005	560657	Drill	Gregg	McWhorter-Rundell #5	11,000	Spudded	18331764	Now Sydri Operating LLC
Apr 18, 2005	560657Amendment	Drill	Gregg	Starr-Dickson G. U. 1 #11	11,000	Final completion	18331764	Now Sydri Operating LLC
Feb 25, 2005	558230	Drill	Gregg	Flewellen Gas Unit No. 1 #4	11,000	—	18331753	—
Feb 25, 2005	558229	Drill	Gregg	Flewellen Gas Unit No. 1 #3	11,000	—	18331754	—
Jan 5, 2005	555721	Drill	Gregg	McWhorter-Rundell #1	11,000	Final completion	18331742	Now Sydri Operating LLC
Dec 21, 2004	555146	Drill	Gregg	McWhorter-Rundell #2	11,000	Final completion	18331738	Now Sydri Operating LLC
Dec 1, 2004	554246	Drill	Gregg	Starr Dickson Gas Unit #9	11,000	Final completion	18331725	Now Sydri Operating LLC
Oct 15, 2004	552341	Drill	Gregg	Horton, Toby Gas Unit NO 1 #11	11,000	Final completion	18331716	Now Sydri Operating LLC
May 25, 2004	544764	Drill	Gregg	Horton, Toby Gas Unit No. 1 #9	11,000	Final completion	18331675	Now Titan Rock E&P LLC
May 25, 2004	544763	Drill	Gregg	Horton, Toby Gas Unit No. 1 #10	11,000	Final completion	18331676	Now Sydri Operating LLC
May 10, 2004	545522	Drill	Gregg	McWhorter, E.W. #4	11,000	Final completion	18331680	Now Sydri Operating LLC
Apr 29, 2004	544326	Drill	Gregg	Toby Horton Gas Unit No. 1 #8	11,000	Side one multi completion	18331669	Now Sydri Operating LLC
Mar 19, 2004	543461	Drill	Gregg	Cunyus, G.B. #1	7,500	Final completion	18331660	Now Sydri Operating LLC
Mar 18, 2004	543241	Recompletion	Gregg	Horton, Richard Kyle OU No. 1 #1	7,802	—	18331232	Now Sydri Operating LLC
Mar 17, 2004	543273	Recompletion	Gregg	Horton, Joe Clyde O. U. No. 1 #1	8,100	—	18331134	Now Sydri Operating LLC
Jan 21, 2004	541025	Drill	Gregg	Gunn, Margaret G.U. 1 #5	11,000	Side one multi completion	18331640	Now Sydri Operating LLC
Jan 21, 2004	541025Amendment	Drill	Gregg	Margaret Gunn G. U. 1 #5	11,000	Side one multi completion	18331640	Now Sydri Operating LLC
Oct 22, 2003	537697	Drill	Gregg	Griffin Ranch G. U. 3 #2	9,000	—	18331620	Now Sydri Operating LLC
Oct 22, 2003	537697Amendment	Drill	Gregg	Griffin Ranch G. U. 3 #2	9,000	Final completion	18331620	Now Sydri Operating LLC
Oct 17, 2003	537618	Drill	Gregg	Calloway, Marvin #1	11,000	Final completion	18331619	Now Sydri Operating LLC
Sep 25, 2003	536794	Drill	Gregg	Griffin Ranch G.U. 4 #2	11,000	—	18331611	—