OPERATORS · TEXAS · P-5 NUMBER 307228

Ginco Operating Co.

WindowAll time 90 days 1 year 3 years 10 years

CountyCaldwell 68 Bexar 64 Frio 59 Atascosa 31 Guadalupe 23 Coleman 17 Medina 14 Bastrop 11 Runnels 4 La Salle 4

307 PERMITS · PAGE 1 OF 7 · BY ISSUE DATE

Issued	Permit	Type	County	Lease / well	Depth	Status	API	Operator change
Nov 12, 2007	649017	Recompletion	Caldwell	Ellison,w.m. D #21	3,500	—	05530325	Acquired from Tristar Exploration, Inc
Nov 1, 2007	648523	Recompletion	Caldwell	Ellison, W. M. D #23	3,500	—	05530327	Acquired from Tristar Exploration, Inc
Sep 28, 2007	643931	Reenter	Guadalupe	Ranft #19	2,650	—	18730147	Acquired from Summit Energy Operating, Co.
Sep 28, 2007	643915	Reenter	Guadalupe	Ranft #9	2,600	—	18730077	Acquired from Summit Energy Operating, Co.
Sep 28, 2007	643899	Reenter	Guadalupe	Ranft #1	2,600	—	18700833	Acquired from Summit Energy Operating, Co.
Sep 21, 2007	643928	Reenter	Guadalupe	Ranft #11	2,600	—	18730131	Acquired from Summit Energy Operating, Co.
Sep 21, 2007	643923	Reenter	Guadalupe	Ranft #10	2,600	—	18730130	Acquired from Summit Energy Operating, Co.
Sep 17, 2007	643933	Reenter	Guadalupe	Ranft #20	2,650	Spudded	18730146	Acquired from Summit Energy Operating, Co.
Sep 17, 2007	643929	Reenter	Guadalupe	Ranft #15	2,600	—	18730135	Acquired from Summit Energy Operating, Co.
Sep 17, 2007	643901	Reenter	Guadalupe	Ranft #3	2,600	—	18703162	Acquired from Summit Energy Operating, Co.
Aug 28, 2007	643907	Reenter	Guadalupe	Ranft #6	2,600	—	18730041	Acquired from Summit Energy Operating, Co.
Aug 28, 2007	643906	Reenter	Guadalupe	Ranft #5	2,600	—	18703398	Acquired from Summit Energy Operating, Co.
Aug 10, 2006	623798	Reenter	Frio	Fairway #1	7,150	—	16331679	Acquired from Fair Oil, Ltd.
Aug 14, 1995	438687	Drill	Travis	Pate #1	1,000	—	45330362	—
Feb 4, 1993	408729	Recompletion	Wilson	Richter, Alex & Vera #1	7,000	—	49330927	Acquired from Mark IV Energy
Feb 4, 1993	408729	Recompletion	Wilson	Richter, Alex & Vera #1HH	6,420	Final completion	49330927	Acquired from Jena Operating Company, Inc.
Jan 28, 1993	403236	Drill	Bexar	Halbardier, J.E. #19	731	—	02930170	Acquired from Royal Seahorse Developments Inc
Oct 27, 1992	413826	Recompletion	Frio	Riggan, J.M. "A" #1H	8,500	Final completion	16332805	Acquired from Fortune Operating, Inc.
Jul 15, 1992	401112	Reenter	Frio	Burkett, Fred E. #4	3,500	Final completion	16332280	—
Jul 15, 1992	401091	Reenter	Frio	Burkett, Fred E. #1	3,400	Final completion	16332243	—
Apr 16, 1992	398470	Reenter	Atascosa	Thompson, June #2	3,450	Final completion	01332802	—
Dec 20, 1991	395323	Drill	La Salle	Shiner Ranch #8H	7,552	Final completion	28331498	Acquired from Oryx Energy Company
Dec 20, 1991	395323	Drill	La Salle	Shiner Ranch #8H	7,600	—	28331498	Acquired from Oryx Energy Company
Nov 8, 1991	393817	Drill	Frio	Stacy & Son #3H	6,536	Final completion	16333114	Acquired from Oryx Energy Company
Nov 8, 1991	393817	Drill	Frio	Stacy & Sons et al Unit #1H	6,590	—	16333114	Acquired from Oryx Energy Company
Dec 14, 1990	382393	Drill	Frio	Gilliland #2H	8,500	Final completion	16332953	Acquired from Momentum Oil & Gas Corporation
Dec 14, 1990	382393	Drill	Frio	Gilliland II #1H	7,545	—	16332953	Acquired from Momentum Oil & Gas Corporation
Dec 7, 1990	382106	Drill	Frio	Johnson #8	5,500	Final completion	16332947	Acquired from Fenn, Bill Inc.
Dec 6, 1990	381994	Drill	Frio	Johnson #4H	5,500	Final completion	16332938	Acquired from Fenn, Bill Inc.
Nov 30, 1990	381672	Drill	Frio	Garcia #1H	9,000	Final completion	16332928	Acquired from Sabre Operating, Inc.
Oct 26, 1990	380206	Drill	Frio	Gilliland #1H	8,200	Final completion	16332902	Acquired from Momentum Oil & Gas Corporation
Oct 26, 1990	380206	Drill	Frio	Gilliland #1H	7,389	—	16332902	Acquired from Momentum Oil & Gas Corporation
Oct 19, 1990	379857	Drill	Frio	C V D-Williams #1H	8,500	Final completion	16332890	Acquired from Hopi, Inc.
Oct 19, 1990	379842	Drill	Frio	Kerrco's "Sterling Ranch" #1H	5,900	Final completion	16332889	Acquired from Dantex Oil & Gas, Inc.
Oct 19, 1990	379842	Drill	Frio	Kerrco's "Sterling Ranch" #1H	5,786	—	16332889	Acquired from Dantex Oil & Gas, Inc.
Oct 18, 1990	379755	Drill	Frio	Johnson #3H	7,500	Final completion	16332883	Acquired from Fenn, Bill Inc.
Sep 17, 1990	377833	Drill	Frio	Johnson #2H	7,500	Final completion	16332842	Acquired from Fenn, Bill Inc.
Sep 17, 1990	377833	Drill	Frio	Johnson #2H	8,500	—	16332842	Acquired from Fenn, Bill Inc.
Sep 12, 1990	377881	Drill	Frio	Gidley #1 AH	7,000	Final completion	16332843	Acquired from Tide West Oil Company
Aug 14, 1990	376611	Drill	Frio	Riggan, J. M. "A" #1H	8,500	Final completion	16332805	Acquired from Momentum Oil & Gas Corporation
Aug 14, 1990	376611	Drill	Frio	Riggan, J. M. "A" #1H	8,500	—	16332805	Acquired from Momentum Oil & Gas Corporation
Jul 19, 1990	375571	Drill	Frio	Johnson #1H	7,500	Final completion	16332781	Acquired from Fenn, Bill Inc.
Jul 9, 1990	375268	Recompletion	Frio	Shiner Ranch #101H	8,000	Final completion	16330503	Acquired from Oryx Energy Company
Jun 1, 1990	374043	Drill	Frio	Jackson, Bill #1H	6,600	Spudded	16332741	Acquired from Tide West Oil Company
Jun 1, 1990	374043	Drill	Frio	Jackson, Bill #1H	7,000	Final completion	16332741	Acquired from Tide West Oil Company
May 24, 1990	373800	Drill	Frio	Dubose #1H	6,400	Final completion	16332738	Acquired from Dantex Oil & Gas, Inc.
Mar 19, 1990	371007	Drill	Frio	Hildebrand #1H	7,900	Final completion	16332673	Acquired from Sabre Operating, Inc.
Mar 19, 1990	371007	Drill	Frio	Hildebrand #1H	7,202	—	16332673	Acquired from Sabre Operating, Inc.
Mar 16, 1990	371069	Drill	Frio	Pettit, M. C. #1H	6,600	Final completion	16332676	Acquired from Sandia Energy Corporation-NM
Mar 16, 1990	371069	Drill	Frio	Pettit #1H	6,300	—	16332676	Acquired from Tide West Oil Company