OPERATORS · TEXAS · P-5 NUMBER 546675

McDay Energy Corp.

WindowAll time 90 days 1 year 3 years 10 years

CountyZavala 241 Frio 11 Jack 10 Wichita 10 Harris 7 La Salle 5 Hill 4 Dimmit 4 Atascosa 2 Starr 1

295 FILINGS · 274 PERMITS · PAGE 2 OF 6 · BY ISSUE DATE

Issued	Permit	Type	County	Lease / well	Depth	Status	API	Operator change
Nov 15, 1993	398224Amendment	Drill	Harris	Seidel, Otto #1 A	2,250	Unperforated completion	20132278	Now American Energy Op. Corp. The
Oct 21, 1993	417317	Recompletion	Harris	Seidel, Otto #6B	1,960	Final completion	20132281	Now American Energy Op. Corp. The
Mar 25, 1993	410189	Drill	Frio	Panther Hollow #47H	9,680	Final completion	16333153	Acquired from Oryx Energy Company
Jun 4, 1992	399951Amendment	Drill	Harris	Seidel, Carl #1A	2,400	Unperforated completion	20132285	Now American Energy Op. Corp. The
Apr 8, 1992	398224Amendment	Drill	Harris	Seidel, Otto #1A	2,250	—	20132278	Now American Energy Op. Corp. The
Nov 21, 1990	381174	Drill	Zavala	H&F Properties 38-37 #3	3,500	Final completion	50732389	Acquired from Jennings Exploration Co.
Nov 6, 1990	380651	Recompletion	Zavala	Glasscock "A" #1H	7,000	Final completion	50732362	Acquired from Winn Exploration Co., Inc.
Sep 26, 1990	378418	Drill	Zavala	Petty, Scott Jr #11H	10,600	Final completion	50732371	Acquired from GLG Energy, L.P.
Sep 26, 1990	378418Amendment	Drill	Zavala	Petty, Scott Jr. #11H	10,600	—	50732371	Acquired from GLG Energy, L.P.
Aug 29, 1990	377201	Drill	Zavala	Petty, Scott Jr. #10H	10,000	Spudded	50732364	Acquired from GLG Energy, L.P.
Aug 29, 1990	377201Amendment	Drill	Zavala	Petty, Scott Jr. #10H	10,400	Final completion	50732364	Acquired from GLG Energy, L.P.
Aug 27, 1990	377116	Drill	Zavala	Glasscock "A" #1H	7,000	Final completion	50732362	Acquired from Winn Exploration Co., Inc.
Jul 12, 1990	374995	Drill	Zavala	Petty, Scott Jr. #4H	10,200	Final completion	50732345	Acquired from GLG Energy, L.P.
Jul 12, 1990	374994	Drill	Zavala	Petty, Scott Jr. #8H	10,200	Final completion	50732344	Acquired from GLG Energy, L.P.
Jun 25, 1990	374829	Drill	La Salle	Lane #4H	11,500	Final completion	28331333	Acquired from Tex-Hex Corp.
Jun 13, 1990	374321	Drill	Zavala	Petty, Scott Jr. #9H	10,250	Final completion	50732339	Acquired from GLG Energy, L.P.
Jun 13, 1990	374320	Drill	Zavala	Petty, Scott Jr. #6H	10,210	Final completion	50732340	Acquired from GLG Energy, L.P.
May 29, 1990	373724	Drill	Zavala	Petty, Scott Jr. #7H	9,900	—	50732329	Acquired from GLG Energy, L.P.
May 29, 1990	373724Amendment	Drill	Zavala	Petty, Scott Jr. #7H	9,900	Final completion	50732329	Acquired from GLG Energy, L.P.
May 25, 1990	373725	Drill	Zavala	Petty, Scott Jr. #5H	9,900	—	50732330	Acquired from GLG Energy, L.P.
May 25, 1990	373725Amendment	Drill	Zavala	Petty, Scott Jr. #5H	9,900	Final completion	50732330	Acquired from GLG Energy, L.P.
May 2, 1990	372828	Drill	Zavala	Petty, Scott Jr. #3H	9,700	Final completion	50732317	Acquired from GLG Energy, L.P.
May 2, 1990	372827	Drill	Zavala	Petty, Scott Jr. #2H	9,700	Final completion	50732316	Acquired from GLG Energy, L.P.
Mar 5, 1990	370485	Drill	Zavala	Petty, Scott Jr. #1H	9,700	Final completion	50732299	Acquired from GLG Energy, L.P.
Nov 9, 1989	366210	Drill	Zavala	Pryor Ranch #190	3,100	Final completion	50732268	Acquired from Winn Exploration/Dulce Company
Oct 2, 1989	364442	Recompletion	Zavala	Pryor Ranch #14	3,090	Final completion	50731200	Acquired from Winn Exploration/Dulce Company
Aug 11, 1989	362397	Recompletion	Zavala	Pryor Ranch #115	3,185	Final completion	50731794	Acquired from Winn Exploration/Dulce Company
Aug 7, 1989	362319	Recompletion	Zavala	Pryor Ranch #25	3,120	Final completion	50731213	Acquired from Winn Exploration/Dulce Company
Aug 7, 1989	362318	Recompletion	Zavala	Pryor Ranch #131	3,170	Final completion	50731800	Acquired from Winn Exploration/Dulce Company
Aug 2, 1989	362144	Recompletion	Zavala	Pryor Ranch #87	3,030	Final completion	50731731	Acquired from Winn Exploration/Dulce Company
Aug 2, 1989	362143	Recompletion	Zavala	Pryor Ranch #125	3,023	Final completion	50731803	Acquired from Winn Exploration/Dulce Company
Jul 18, 1989	361525	Recompletion	Zavala	Pryor Ranch #160	2,602	Final completion	50731854	Acquired from Winn Exploration/Dulce Company
Apr 19, 1989	358227	Recompletion	Zavala	Pryor Ranch #200	2,756	Final completion	50731915	Acquired from Winn Exploration/Dulce Company
Mar 30, 1989	357532	Recompletion	Zavala	Pryor Ranch #119	3,007	—	50731783	Acquired from Winn Exploration/Dulce Company
Mar 30, 1989	357532Amendment	Recompletion	Zavala	Pryor Ranch #119	3,007	Final completion	50731783	Acquired from Winn Exploration/Dulce Company
Mar 17, 1989	357083	Recompletion	Zavala	Pryor Ranch #184	2,712	Final completion	50731901	Acquired from Winn Exploration/Dulce Company
Mar 3, 1989	356564	Recompletion	Zavala	Pryor Ranch #65	2,945	—	50731692	Acquired from Winn Exploration/Dulce Company
Mar 3, 1989	356564Amendment	Recompletion	Zavala	Pryor Ranch #65	2,945	Final completion	50731692	Acquired from Winn Exploration/Dulce Company
Feb 15, 1989	355947	Recompletion	Zavala	Pryor Ranch #161	3,068	Final completion	50731874	Acquired from Winn Exploration/Dulce Company
Dec 22, 1988	354581	Recompletion	Zavala	Pryor Ranch #200	2,756	Final completion	50731915	Acquired from Winn Exploration/Dulce Company
Dec 22, 1988	354580	Recompletion	Zavala	Pryor Ranch #198	2,754	—	50731916	Acquired from Winn Exploration/Dulce Company
Dec 22, 1988	354579	Recompletion	Zavala	Pryor Ranch #62	2,746	Final completion	50731659	Acquired from Winn Exploration/Dulce Company
Sep 19, 1988	351266	Recompletion	Zavala	Pryor Ranch #49	3,465	Final completion	50731584	Acquired from Winn Exploration/Dulce Company
Jul 18, 1988	348877	Recompletion	Zavala	Pryor Ranch #9	2,849	Final completion	50731190	Acquired from Winn Exploration/Dulce Company
Jun 8, 1988	347383	Recompletion	Zavala	Pryor Ranch #97	2,990	Final completion	50731771	Acquired from Winn Exploration/Dulce Company
May 5, 1988	346028	Recompletion	Zavala	Pryor Ranch #167	3,070	Final completion	50731891	Acquired from Winn Exploration/Dulce Company
May 3, 1988	345867	Recompletion	Zavala	Pryor Ranch #137	3,155	Final completion	50731838	Acquired from Winn Exploration/Dulce Company
Feb 16, 1988	342609	Recompletion	Zavala	Pryor Ranch #127	2,941	Final completion	50731802	Acquired from Winn Exploration/Dulce Company
Feb 16, 1988	342555	Recompletion	Zavala	Pryor Ranch #157	3,051	Final completion	50731920	Acquired from Winn Exploration/Dulce Company
Sep 16, 1987	335851	Recompletion	Zavala	Pryor Ranch #45	3,017	Final completion	50731551	Acquired from Winn Exploration/Dulce Company