OPERATORS · RRC 310285

GLG Engy, L.P

WindowAll time 90 days 1 year 3 years 10 years

CountyFrio 20 Zavala 16 Dimmit 9 LA Salle 5 Borden 3 Maverick 2 Sutton 1 Coke 1

57 PERMITS · PAGE 1 OF 2 · BY ISSUE DATE

Issued	Permit	Type	County	Lease / well	Depth	Status	API	Operator change
Feb 17, 1993	409110	Reenter	Frio	Benke #1H	7,520	Final completion	16332652	Acquired from Cactus Jack Operating Company
Mar 9, 1992	397174	Drill	Borden	Borden (Spraberry) Unit #205	7,650	Final completion	03331527	Now Estancia Oil & Gas LLC
Mar 9, 1992	397173	Drill	Borden	Borden (Spraberry) Unit #301	7,700	Final completion	03331528	Now Estancia Oil & Gas LLC
Dec 6, 1991	394794	Drill	Maverick	West C Unit 1 #1801H	5,000	Plugged dry hole (P&A)	32332430	—
May 24, 1991	388168	Drill	Coke	Hendry Point #1	6,500	Final completion	08131565	—
Dec 4, 1990	381743	Drill	Maverick	Bandera County School Land #1H	5,900	Plugged dry hole (P&A)	32332409	—
Nov 29, 1990	381483	Drill	Dimmit	Tocquigny, R. O. #2H	9,000	—	12732966	—
Nov 26, 1990	381288	Drill	Frio	Davidson, D. A. #1H	9,030	Final completion	16332920	Now Exxcel Operating Company
Nov 9, 1990	380631	Drill	Dimmit	Ammann, W. C. #01H	8,765	—	12732954	—
Nov 7, 1990	380598	Drill	Dimmit	McKnight #01H	8,600	Unsuccessful workover	12732955	—
Oct 26, 1990	380034	Drill	Frio	Hillman, L & C Co. #1H	10,200	Unsuccessful workover	16332896	—
Oct 26, 1990	379802	Reenter	Frio	Thompson, J.C. Jr. #S 1WD	7,009	—	16331938	—
Oct 26, 1990	379801	Drill	Frio	Beever, C. A. Jr. #1AH	8,400	Final completion	16332891	Now Rim Operating Inc.
Oct 11, 1990	378840	Drill	Dimmit	Gardner, E. O. #01H	8,100	—	12732941	—
Oct 4, 1990	378416	Drill	Frio	Thompson, J. C. Jr. #06H	10,700	Final completion	16332868	Now Sage Energy Company
Oct 4, 1990	378416	Drill	Frio	Thompson, J. C. Jr. #06H	10,700	—	16332868	Now Sage Energy Company
Oct 4, 1990	378368	Drill	Frio	Schorp & White #1H	11,600	Final completion	16332869	Now Exxcel Operating Company
Sep 26, 1990	378418	Drill	Zavala	Petty, Scott Jr #11H	10,600	Final completion	50732371	Now McDay Energy Corp.
Sep 26, 1990	378418	Drill	Zavala	Petty, Scott Jr. #11H	10,600	—	50732371	Now McDay Energy Corp.
Sep 26, 1990	378414	Drill	Dimmit	Briscoe (Carla) #01H	10,200	Final completion	12732939	Now Rim Operating Inc.
Sep 26, 1990	378370	Drill	Dimmit	Berdoll #1H	9,600	Final completion	12732940	Now Mag Exploration LLC
Aug 29, 1990	377201	Drill	Zavala	Petty, Scott Jr. #10H	10,000	Spudded	50732364	Now McDay Energy Corp.
Aug 29, 1990	377201	Drill	Zavala	Petty, Scott Jr. #10H	10,400	Final completion	50732364	Now McDay Energy Corp.
Aug 29, 1990	377200	Drill	LA Salle	Schorp, H.J. #03H	11,600	—	28331356	—
Aug 21, 1990	376718	Drill	Frio	McKinney, M. E. #1H	11,200	Final completion	16332809	—
Aug 21, 1990	376718	Drill	Frio	McKinney, M. E. #1H	10,397	—	16332809	—
Aug 21, 1990	376717	Drill	Dimmit	Hamilton, J. R. #1H	8,900	Final completion	12732922	Now Exxcel Operating Company
Aug 21, 1990	376717	Drill	Dimmit	Hamilton, J. R. #1H	9,481	—	12732922	Now Exxcel Operating Company
Aug 10, 1990	376275	Drill	LA Salle	Schorp, H. J. #2H	11,600	Final completion	28331345	Now Venado Operating Company LLC
Aug 10, 1990	376275	Drill	LA Salle	Schorp, H. J. #2H	11,450	—	28331345	Now Venado Operating Company LLC
Aug 8, 1990	376274	Drill	Frio	Carter, D. J. #2H	9,500	Final completion	16332797	Now Gilley Sam D.
Jul 12, 1990	374995	Drill	Zavala	Petty, Scott Jr. #4H	10,200	Final completion	50732345	Now McDay Energy Corp.
Jul 12, 1990	374994	Drill	Zavala	Petty, Scott Jr. #8H	10,200	Final completion	50732344	Now McDay Energy Corp.
Jul 11, 1990	375333	Drill	Frio	Thompson, J.C. Jr. #4H	10,500	Final completion	16332772	Now Sage Energy Company
Jun 13, 1990	374321	Drill	Zavala	Petty, Scott Jr. #9H	10,250	Final completion	50732339	Now McDay Energy Corp.
Jun 13, 1990	374320	Drill	Zavala	Petty, Scott Jr. #6H	10,210	Final completion	50732340	Now McDay Energy Corp.
May 29, 1990	373724	Drill	Zavala	Petty, Scott Jr. #7H	9,900	—	50732329	Now McDay Energy Corp.
May 29, 1990	373724	Drill	Zavala	Petty, Scott Jr. #7H	9,900	Final completion	50732329	Now McDay Energy Corp.
May 25, 1990	373725	Drill	Zavala	Petty, Scott Jr. #5H	9,900	—	50732330	Now McDay Energy Corp.
May 25, 1990	373725	Drill	Zavala	Petty, Scott Jr. #5H	9,900	Final completion	50732330	Now McDay Energy Corp.
May 17, 1990	373309	Drill	Dimmit	Tocquigny, R.O. #1H	8,965	Final completion	12732886	Now Virtex Operating Company Inc.
May 4, 1990	372826	Drill	Frio	Thompson, J. C. Jr. #3H	10,750	Final completion	16332712	—
May 4, 1990	372826	Drill	Frio	Thompson, J. C. Jr. #3H	10,750	—	16332712	—
May 2, 1990	372828	Drill	Zavala	Petty, Scott Jr. #3H	9,700	Final completion	50732317	Now McDay Energy Corp.
May 2, 1990	372827	Drill	Zavala	Petty, Scott Jr. #2H	9,700	Final completion	50732316	Now McDay Energy Corp.
Apr 11, 1990	371849	Drill	LA Salle	GLG/Pearsall/Schorp, H.J. #1H	12,285	Final completion	28331309	Now Venado Operating Company LLC
Apr 11, 1990	371849	Drill	LA Salle	Schorp, H. J. #1H	12,285	—	28331309	Now Venado Operating Company LLC
Apr 11, 1990	371848	Drill	Frio	Thompson, J. C. Jr. #2H	10,700	Final completion	16332696	Now Sage Energy Company
Apr 10, 1990	371850	Drill	Zavala	Petty, Scott #4101H	9,200	Final completion	50732313	—
Mar 5, 1990	370485	Drill	Zavala	Petty, Scott Jr. #1H	9,700	Final completion	50732299	Now McDay Energy Corp.