OPERATORS · RRC 659847

Petranol America Inc

WindowAll time 90 days 1 year 3 years 10 years

CountyCallahan 6 Shackelford 4 Jones 2 Nolan 2 Coleman 1

TypeDrill 5 Other 1 Reenter 1 Recompletion 1

15 PERMITS · PAGE 1 OF 1 · BY ISSUE DATE

Issued	Permit	Type	County	Lease / well	Depth	Status	API	Operator change
Jan 3, 1991	382999	Drill	Shackelford	Holstein Estate #40	1,950	Unsuccessful workover	41737465	Now Ngezi LCC
Sep 12, 1989	363721	Drill	Shackelford	Holstein Estate #39	1,950	Final completion	41737309	Now Ngezi LCC
Jan 5, 1987	325107	Drill	Shackelford	Holstein Estate #38	1,950	Plugged dry hole (P&A)	41736997	—
Nov 13, 1986	322814	Recompletion	Callahan	Windham #5	4,484	Final completion	05934735	—
Nov 12, 1986	323028	Drill	Callahan	Windham #A 1	4,999	Final completion	05935681	—
Oct 3, 1986	321361	Reenter	Shackelford	Holstein Estate #37	2,600	Final completion	41734045	—
Dec 31, 1985	294403	Other	Nolan	Jesse "A"" #2WS	4,500	Final completion	35300878	Now Mid-Con Energy Operating LLC
May 31, 1984	240737	Drill	Coleman	Hearn, Wylie E. "A" #3	3,600	Final completion	08334107	Now J.W.S.
May 22, 1984	239741	Drill	Callahan	Windham, Frank J. #4	3,600	Final completion	05934959	Acquired from Nueve Operating Co. of Texas
Apr 25, 1984	236722	Drill	Jones	Sears, Amy #1	5,900	Final completion	25332936	Acquired from Nueve Operating Co. of Texas
Apr 23, 1984	236695	Drill	Jones	Sears, Amy #2	3,400	Final completion	25332935	Acquired from Nueve Operating Co. of Texas
Dec 5, 1983	222612	Drill	Callahan	Windham #5	4,484	Final completion	05934735	Acquired from Nueve Operating Co. of Texas
May 31, 1983	197723	Drill	Callahan	Windham, Frank J. #2	3,500	Final completion	05934238	Acquired from Leclair Operating Co., Inc.
May 16, 1983	195251	Drill	Callahan	Windham #4	4,700	Final completion	05934198	Acquired from Leclair Operating Co., Inc.
Apr 29, 1981	117466	Drill	Nolan	Poindexter #1R	5,800	Final completion	35331085	Acquired from Penroc Energy