OPERATORS · TEXAS · P-5 NUMBER 489783

Lavanco Energy, Ltd.

WindowAll time 90 days 1 year 3 years 10 years

CountyTom Green 38 Schleicher 18 Martin 13 Coke 3 Crockett 3 Irion 2 Nolan 2 Crane 2 Glasscock 1 Runnels 1

84 PERMITS · PAGE 2 OF 2 · BY ISSUE DATE

Issued	Permit	Type	County	Lease / well	Depth	Status	API	Operator change
Sep 18, 2000	499622	Drill	Runnels	Currie #1	5,000	Final completion	39934706	Acquired from O. H. B. Inc.
Feb 2, 2000	491594	Reenter	Tom Green	Ashland #1	5,100	Final completion	45100050	Acquired from Mayo, Eddie
Jul 29, 1997	465204	Reenter	Tom Green	Johnson 7-3 #4	3,900	Final completion	45132357	Acquired from Cholla Petroleum, Inc.
Jun 10, 1996	448965	Drill	Tom Green	Johnson 7-3 #4	5,999	Plugged dry hole (P&A)	45132357	Acquired from Cholla Petroleum, Inc.
May 3, 1996	447601	Drill	Tom Green	Johnson 7-3 #3	5,999	Final completion	45132355	Acquired from Cholla Petroleum, Inc.
Jan 4, 1996	443367	Drill	Tom Green	Johnson #2	5,999	Final completion	45132346	Acquired from Cholla Petroleum, Inc.
Sep 27, 1995	440253	Drill	Tom Green	Sparks, O.B. #3	5,000	Final completion	45132340	Acquired from Lavanco Energy, Inc.
Jun 6, 1995	436483	Recompletion	Schleicher	Helmers #5	6,700	Final completion	41331838	Acquired from Remuda Operating Company
Dec 7, 1993	418662	Drill	Tom Green	Williams, Eloise Crosby #3	6,900	Final completion	45132263	Acquired from Underwood, D. W.
Dec 21, 1992	407251	Drill	Schleicher	Helmers #5	6,700	Final completion	41331838	Acquired from Remuda Operating Company
Nov 20, 1992	406420	Recompletion	Schleicher	Helmers #2	6,700	Final completion	41331749	Acquired from Remuda Operating Company
May 22, 1992	399296	Drill	Schleicher	Helmers #4	6,700	Final completion	41331792	Acquired from Remuda Operating Company
Jan 10, 1992	395668	Drill	Schleicher	Helmers "A" #1	6,700	Final completion	41331777	Acquired from Remuda Operating Company
Jul 24, 1991	390113	Reenter	Schleicher	Helmers #3	5,100	Final completion	41331348	Acquired from Remuda Operating Company
Jan 11, 1991	383149	Drill	Schleicher	Helmers #2	6,700	—	41331749	Acquired from Remuda Operating Company
Jan 11, 1991	383149	Drill	Schleicher	Helmers #2	6,700	Final completion	41331749	Acquired from Remuda Operating Company
Feb 13, 1990	369742	Drill	Tom Green	Crosby, Eloise Williams "A" #2	6,700	Final completion	45132013	Acquired from Remuda Operating Company
Nov 27, 1989	366660	Reenter	Schleicher	Helmers #1	6,550	Final completion	41300480	Acquired from Remuda Operating Company
Jul 17, 1985	280349	Drill	Tom Green	Sparks, O. B. #2	4,725	Final completion	45131605	Acquired from Merit Oil Company
Sep 22, 1983	214225	Drill	Schleicher	Helmers, R. E. #1	6,600	Plugged dry hole (P&A)	41331348	Acquired from High Plains Exploration, Inc.
Sep 19, 1983	212823	Other	Tom Green	Sparks, O. B. #1	4,696	Final completion	45100522	Acquired from Diamark Energy Corp.
Jun 13, 1983	197990	Recompletion	Tom Green	Weatherford #01	5,089	Final completion	45130705	Acquired from Lovelady, Ike Inc.
May 9, 1983	194668	Drill	Tom Green	Kile A #1	4,775	Plugged dry hole (P&A)	45131231	Acquired from Hudson Resources
Jan 27, 1983	184370	Drill	Tom Green	Halfman, E. A. #1	5,280	Final completion	45131150	Acquired from Diamark Energy Corp.
Dec 31, 1981	146977	Drill	Tom Green	Urban #2	4,800	Final completion	45130882	Acquired from Lovelady, Ike Inc.
Nov 30, 1981	141694	Drill	Tom Green	Urban #01	4,800	Final completion	45130857	Acquired from Lovelady, Ike Inc.
Sep 25, 1981	134505	Drill	Tom Green	Mae, Claudia #2	4,800	Final completion	45130828	Acquired from Lovelady, Ike Inc.
Aug 25, 1981	131076	Drill	Tom Green	Claudia Mae #1	4,800	Final completion	45130815	Acquired from Lovelady, Ike Inc.
Aug 11, 1981	129591	Drill	Tom Green	Weatherford #04	4,850	Final completion	45130808	Acquired from Lovelady, Ike Inc.
Jul 3, 1981	123654	Drill	Tom Green	Weatherford #3	5,200	Final completion	45130793	Acquired from Lovelady, Ike Inc.
May 13, 1981	117937	Drill	Tom Green	Weatherford #2	5,200	Final completion	45130767	Acquired from Lovelady, Ike Inc.
Dec 31, 1980	104321	Drill	Tom Green	Weatherford #1	5,200	Final completion	45130705	Acquired from Lovelady, Ike Inc.
Nov 21, 1978	37326	Other	Tom Green	Sparks, O. B. #1	4,694	—	45100522	Acquired from Sunex Energy Corp.
Jan 31, 1978	17326	Drill	Glasscock	Underwood #1	10,300	Plugged dry hole (P&A letter)	17330913	Acquired from Wilbanks, Bruce A.