OPERATORS · TEXAS · P-5 NUMBER 118748

Byrd Operating Company

WindowAll time 90 days 1 year 3 years 10 years

CountyCrockett 18 Gonzales 16 Dawson 14 Sutton 13 Terry 12 Coke 10 Tom Green 6 Schleicher 6 Menard 5 Reagan 4

119 FILINGS · 110 PERMITS · PAGE 2 OF 3 · BY ISSUE DATE

Issued	Permit	Type	County	Lease / well	Depth	Status	API	Operator change
Jul 21, 1998	477797	Drill	Sutton	Florence 27 #5	6,200	Final completion	43534874	Now Toc Energy Resources LLC
Jul 16, 1998	477798	Drill	Sutton	Hamill, Florence 26 #3	6,250	Final completion	43534875	Now Toc Energy Resources LLC
Jul 13, 1998	477833	Drill	Sutton	Hunt 36 #6	6,250	Final completion	43534876	Now Toc Energy Resources LLC
Jul 10, 1998	477799	Drill	Sutton	Hunt 33 #6	6,250	Final completion	43534873	Now Toc Energy Resources LLC
Nov 13, 1997	470021	Reenter	Dawson	Wright "C" #2X	7,551	Plugged dry hole (P&A)	11500070	Now Seaboard Operating Co.
Nov 3, 1997	469295	Recompletion	Crockett	Tippett, J. H. -E- #15	6,649	Final completion	10530185	Now Petx Operating LLC
Aug 19, 1997	466406	Drill	Tom Green	Schuch "B" #1	6,500	Final completion	45132384	—
Feb 13, 1997	456282	Recompletion	Crockett	Tippett, J. H. -E- #2	6,633	Final completion	10510799	Now Petx Operating LLC
Nov 18, 1996	455226	Recompletion	Crockett	Tippett, J. H. -E- / NCT-C / #13	5,550	Final completion	10530072	Now Petx Operating LLC
Oct 22, 1996	454128	Recompletion	Crockett	Tippett, J. H. - E - /NCT - C/ #9	5,610	—	10530007	Now Petx Operating LLC
Oct 22, 1996	454128Amendment	Recompletion	Crockett	Tippett, J. H. -E- /NCT-C/ #9	5,610	Final completion	10530007	Now Petx Operating LLC
Aug 28, 1996	451897	Drill	Sutton	Florence 28 #7	6,000	Final completion	43534622	Now Toc Energy Resources LLC
Aug 28, 1996	451896	Drill	Sutton	Florence 31 #6	6,000	Final completion	43534621	Now Toc Energy Resources LLC
Aug 28, 1996	451895	Drill	Sutton	Masterson 37 #5	6,000	Final completion	43534620	Now Toc Energy Resources LLC
Aug 21, 1996	451716	Drill	Schleicher	Florence 23 #6	6,000	Final completion	41331978	Now Toc Energy Resources LLC
Aug 21, 1996	451715	Drill	Schleicher	Florence 23 #5	6,000	Final completion	41331977	Now Toc Energy Resources LLC
May 16, 1995	435000	Recompletion	Dawson	Stewart #3	8,492	Final completion	11532782	—
Mar 7, 1995	433551	Drill	Dawson	Graham "A" #1	7,600	Final completion	11532854	Now Petx Operating LLC
Feb 22, 1995	433103	Drill	Dawson	Kendrick #1	7,600	Final completion	11532851	Now Petx Operating LLC
Sep 19, 1994	427987	Drill	Crane	McKnight - Connell Unit #1	7,200	Final completion	10334278	—
Oct 21, 1993	416948	Drill	Dawson	Stewart #2	8,700	Final completion	11532782	Acquired from General Atlantic Resources, Inc.
Sep 22, 1993	416309	Drill	Upton	TXL 27 #5	9,350	Final completion	46133434	Now Ovintiv USA Inc.
Jul 8, 1991	389520	Recompletion	Gonzales	Barta "C" Unit #1XH	8,800	Final completion	17731753	Acquired from Lacy & Byrd, Inc.
Aug 9, 1990	376377	Drill	Gonzales	Malatek #1H	10,200	Final completion	17731796	Acquired from Lacy & Byrd, Inc.
Aug 9, 1990	376377Amendment	Drill	Gonzales	Malatek #1H	10,200	—	17731796	Acquired from Lacy & Byrd, Inc.
Jun 29, 1990	375016	Reenter	Gonzales	Valenta #1XH	9,600	—	17730403	Acquired from Lacy & Byrd, Inc.
Jun 29, 1990	375016Amendment	Reenter	Gonzales	Valenta #1XH	9,800	Final completion	17730403	Acquired from Lacy & Byrd, Inc.
Sep 29, 1989	364536	Drill	Gonzales	Barta "C" #1	9,200	Final completion	17731753	Acquired from Lacy & Byrd, Inc.
Feb 1, 1989	355678	Recompletion	Sutton	Hunt-Powell 34 #2	5,968	—	43533005	Acquired from Staley Operating Co.
Feb 1, 1989	355678Amendment	Recompletion	Sutton	Hunt-Powell 34 #2	5,968	Final completion	43533005	Acquired from Staley Operating Co.
Aug 5, 1988	349838	Reenter	Gonzales	Gaylord #1	6,300	Final completion	17730392	Acquired from Lacy & Byrd, Inc.
Apr 13, 1988	345150	Drill	Gonzales	Barta "B" #1	8,650	Final completion	17731708	Acquired from Lacy & Byrd, Inc.
Jan 6, 1988	341042	Drill	Gonzales	Barta "A" #1	8,700	Final completion	17731704	Acquired from Lacy & Byrd, Inc.
Jul 29, 1987	333637	Recompletion	Gonzales	Barta #1R	8,523	Final completion	17731659	Acquired from Lacy & Byrd, Inc.
Dec 11, 1986	324244	Reenter	Gonzales	Gaylord, Tommy & Leo #1	6,300	—	17730392	Acquired from Barnes & Jones Operating
Feb 27, 1986	298620	Drill	Gonzales	Barta #1R	8,600	Spudded	17731659	Acquired from Walker, James
Feb 27, 1986	298626	Drill	Schleicher	Powell 1 #5	5,000	Final completion	41331592	Acquired from Staley Operating Co.
Feb 4, 1986	296969	Drill	Crockett	Williams, Troy #16	8,100	Unsuccessful workover	10535234	Acquired from Meridian Oil Inc.
Nov 25, 1985	291620	Drill	Crockett	Williams, Troy #13	8,100	Plugged dry hole (P&A)	10535186	Acquired from Milestone Petroleum Inc.
Sep 24, 1985	285796	Drill	Tom Green	Wilson, Ralph W. #1	6,765	Final completion	45131632	Acquired from Exxon Corp.
Aug 9, 1985	282122	Drill	Howard	Hewett "A" #1	9,500	Final completion	22733825	Acquired from Lacy & Byrd, Inc.
Jul 29, 1985	281305	Drill	Irion	Winterbotham -29- #7	6,800	Final completion	23532632	Acquired from Indian Wells Oil Company
Jun 11, 1985	277311	Drill	Coke	Schuch #3	6,500	Final completion	08131340	Acquired from Fox Drilling, Inc.
May 17, 1985	275522	Drill	Gaines	Medlin "B" #1	6,600	Final completion	16533254	Acquired from Lacy & Byrd, Inc.
Dec 28, 1984	262570	Drill	Irion	Winterbotham -29- #6	6,800	Final completion	23532488	Acquired from Indian Wells Oil Company
Aug 31, 1984	250155	Drill	Terry	Sires #6	5,000	Final completion	44531240	Acquired from Lacy & Byrd, Inc.
Apr 16, 1984	235776	Recompletion	Winkler	Waddell #1	9,340	Unsuccessful workover	49503473	Acquired from Phillips Petroleum Company
Aug 8, 1983	207683	Drill	Sutton	Powell, Hunt 34 #2	6,500	Final completion	43533005	Acquired from Staley Operating Co.
Jul 11, 1983	200963	Other	Winkler	Waddell #1	9,475	Spudded	49503473	Acquired from Phillips Petroleum Company
Dec 14, 1982	180076	Drill	Terry	Sires #5	5,000	Final completion	44531104	Acquired from Lacy & Byrd, Inc.