OPERATORS · TEXAS · P-5 NUMBER 153393

Cibolo Energy Operating, Inc.

WindowAll time 90 days 1 year 3 years 10 years

CountyFrio 25 Jackson 18 Bastrop 12 Wilson 10 Zavala 7 Goliad 2 De Witt 1

75 FILINGS · 70 PERMITS · PAGE 2 OF 2 · BY ISSUE DATE

Issued	Permit	Type	County	Lease / well	Depth	Status	API	Operator change
Jun 20, 1984	242652	Drill	Wilson	Thaddeus Kopecki Unit #1	6,300	Final completion	49331585	Acquired from Williams, Clayton W., Jr.
May 17, 1984	239166	Drill	Wilson	Gorzell, John #1	6,700	Final completion	49331563	Acquired from Lantana Resources, Inc.
Jan 20, 1984	226879	Drill	Wilson	Mutz, Philip #1	6,500	Final completion	49331511	Acquired from Lantana Resources, Inc.
Oct 19, 1983	219004	Drill	Bastrop	Yoast #9	1,600	Final completion	02130610	Acquired from Hellums, Harold
Sep 2, 1983	209861	Recompletion	Frio	Earnest, W. A. #1	7,206	—	16330696	Acquired from Ladd Petroleum Corp.
Dec 28, 1982	182737	Drill	Zavala	Earnest, W.A. #29-5	7,000	Final completion	50731886	Acquired from Ladd Petroleum Corp.
Dec 31, 1981	146183	Drill	Jackson	Bennett, John M. Jr. Etal #3	8,900	Final completion	23931728	Acquired from Engelke, R. H.
Sep 26, 1979	58938	Drill	Frio	Beeler "A" #31-4	6,775	Final completion	16331717	Acquired from Ladd Petroleum Corp.
Apr 4, 1978	21317	Drill	Frio	Beeler "A" #31-3	6,685	Long string casing	16331608	Acquired from Ladd Petroleum Corp.
Mar 23, 1978	20638	Drill	Frio	Buerger #3	6,900	Circulate production string casing	16331597	Acquired from Ladd Petroleum Corp.
Mar 21, 1978	20443	Drill	Frio	Beeler, R. F. "A" #30-1	6,775	Long string casing	16331594	Acquired from Ladd Petroleum Corp.
Mar 7, 1978	19562	Drill	Frio	Buerger #2	6,705	Long string casing	16331592	Acquired from Ladd Petroleum Corp.
Feb 2, 1978	17484	Drill	Zavala	Earnest, W. A. "A" #30-4	6,755	—	50730956	Acquired from Ladd Petroleum Corp.
Jan 3, 1978	14731	Drill	Frio	Carrico #4	6,955	Long string casing	16331572	Acquired from Ladd Petroleum Corp.
Dec 20, 1977	14353	Drill	Frio	Buerger #1	6,790	Long string casing	16331570	Acquired from Ladd Petroleum Corp.
Oct 18, 1977	10052	Drill	Frio	Carrico #3	6,920	Long string casing	16331528	Acquired from Ladd Petroleum Corp.
Sep 28, 1977	8080	Drill	Zavala	Earnest, W. A. #29-4	6,880	Long string casing	50730913	Acquired from Ladd Petroleum Corp.
Sep 13, 1977	7442	Drill	Frio	Carrico #1	6,950	—	16331475	Acquired from Ladd Petroleum Corp.
Aug 22, 1977	5900	Drill	Frio	Carrico #2	6,950	—	16331485	Acquired from Ladd Petroleum Corp.
Aug 15, 1977	5352	Drill	Zavala	Earnest, W. A. #28-2	7,150	—	50730437	Acquired from Ladd Petroleum Corp.
Aug 2, 1977	4439	Drill	Frio	Beeler, R. F. #31-2	6,660	—	16331033	Acquired from Ladd Petroleum Corp.
Aug 2, 1977	4437	Drill	Frio	Beeler, R. F. #31-1	7,000	Final completion	16330936	Acquired from Ladd Petroleum Corp.
Jul 26, 1977	3999	Drill	Zavala	Earnest, W. A. #29-3	6,900	Spudded	50730888	Acquired from Ladd Petroleum Corp.
Jul 26, 1977	3979	Drill	Frio	Carrico #1	6,950	Final completion	16331475	Acquired from Ladd Petroleum Corp.
Jun 27, 1977	1776	Drill	Zavala	Earnest, W. A. #29-2	6,375	—	50730491	Acquired from Ladd Petroleum Corp.