OPERATORS · RRC 169110

Colstar Petro, Corp

WindowAll time 90 days 1 year 3 years 10 years

CountyBexar 88 Medina 13 Atascosa 2 Frio 2

105 PERMITS · PAGE 1 OF 3 · BY ISSUE DATE

Issued	Permit	Type	County	Lease / well	Depth	Status	API	Operator change
Mar 25, 1986	300188	Drill	Frio	Brown, Charles F. #5	3,750	—	16332516	—
Feb 24, 1986	298387	Drill	Atascosa	Dominquez Oil Unit #1	4,500	Final completion	01333740	Now Park Avenue Resources Inc.
Jan 21, 1986	295871	Drill	Bexar	Iltis, Mathilda #26	1,300	Final completion	02937203	Now Simco Oil LLC
Jan 21, 1986	295867	Drill	Bexar	Iltis, Mathilda #25	1,300	—	02937200	—
Jan 21, 1986	295869	Drill	Bexar	Iltis, Mathilda #13	1,300	Final completion	02937201	Now Simco Oil LLC
Jan 21, 1986	295870	Drill	Bexar	Iltis, Mathilda #12	1,300	—	02937202	—
Dec 30, 1985	293736	Drill	Frio	Brown, Charles F. #1	3,750	—	16332472	—
Nov 5, 1985	289255	Drill	Bexar	Iltis, Mathilda #67	1,300	—	02936835	—
Nov 5, 1985	289254	Drill	Bexar	Iltis, Mathilda #53	1,300	Final completion	02936834	Now Simco Oil LLC
Nov 5, 1985	289253	Drill	Bexar	Iltis, Mathilda #52	1,300	—	02936833	—
Nov 5, 1985	289258	Drill	Bexar	Iltis, Mathilda #39	13,006	Final completion	02936837	Now Simco Oil LLC
Nov 5, 1985	289256	Drill	Bexar	Iltis, Mathilda #38	1,300	—	02936836	—
Nov 5, 1985	289224	Drill	Bexar	Franger, Henry F. #42	1,300	—	02936829	—
Nov 5, 1985	289227	Drill	Bexar	Franger, Henry F. #41	1,300	Final completion	02936830	Now Calfas Oil LLC
Nov 5, 1985	289228	Drill	Bexar	Franger, Henry F. #40	1,300	Final completion	02936831	Now Calfas Oil LLC
Nov 5, 1985	289231	Drill	Bexar	Franger, Henry F. #39	1,300	Final completion	02936832	Now Calfas Oil LLC
Nov 5, 1985	289218	Drill	Bexar	Franger, Henry F. #38	1,300	—	02936827	—
Nov 5, 1985	289261	Drill	Bexar	Franger, Henry F. #19	1,300	—	02936838	—
Nov 5, 1985	289221	Drill	Bexar	Franger, Henry F. #18	1,300	Final completion	02936828	Now Calfas Oil LLC
May 23, 1985	275897	Drill	Bexar	Pape, W. Wayne #16	1,650	Final completion	02936458	Now Marchiori Joe
May 23, 1985	275902	Drill	Bexar	Pape, W. Wayne #17	1,650	Final completion	02936462	Now Marchiori Joe
May 23, 1985	275901	Drill	Bexar	Pape, W. Wayne #33	1,650	Final completion	02936461	Now Marchiori Joe
May 23, 1985	275903	Drill	Bexar	Pape, W. Wayne #34	1,650	Final completion	02936463	Now Marchiori Joe
May 23, 1985	275900	Drill	Bexar	Pape, W. Wayne #20	1,650	Final completion	02936460	Now Marchiori Joe
May 23, 1985	275899	Drill	Bexar	Pape, W. Wayne #19	1,650	Final completion	02936459	Now Marchiori Joe
Mar 29, 1985	271006	Drill	Atascosa	Wier, Luke B. Jr. #5	4,350	Final completion	01333301	—
Mar 11, 1985	269045	Drill	Bexar	Shadrock, Howard B. #8	1,650	Final completion	02936346	Now Petrosaurus Inc.
Mar 11, 1985	269036	Drill	Bexar	Shadrock, Howard B. #7	1,650	Final completion	02936340	Now Petrosaurus Inc.
Mar 11, 1985	269038	Drill	Bexar	Shadrock, Howard B. #6	1,650	Final completion	02936341	Now Petrosaurus Inc.
Mar 11, 1985	269039	Drill	Bexar	Shadrock, Howard B. #5	1,650	Final completion	02936342	Now Petrosaurus Inc.
Mar 11, 1985	269041	Drill	Bexar	Shadrock, Howard B. #4	1,650	Final completion	02936343	Now Petrosaurus Inc.
Mar 11, 1985	269042	Drill	Bexar	Shadrock, Howard B. #3	1,650	Final completion	02936344	Now Petrosaurus Inc.
Mar 11, 1985	269044	Drill	Bexar	Shadrock, Howard B. #2	1,650	Final completion	02936345	Now Petrosaurus Inc.
Mar 11, 1985	269051	Drill	Bexar	Shadrock, Howard B. #1	1,650	Final completion	02936348	Now Petrosaurus Inc.
Mar 11, 1985	269049	Drill	Bexar	Pape, W. Wayne #31	1,650	Final completion	02936347	Now Marchiori Joe
Dec 28, 1984	262567	Drill	Bexar	Pape, W. Wayne #32	1,650	Final completion	02936178	Now Marchiori Joe
Dec 28, 1984	262568	Drill	Bexar	Pape, W. Wayne #30	1,650	Final completion	02936179	Now Marchiori Joe
Dec 28, 1984	262571	Drill	Bexar	Pape, W. Wayne #23	1,650	Final completion	02936180	Now Marchiori Joe
Dec 28, 1984	262572	Drill	Bexar	Pape, W. Wayne #22	1,650	Final completion	02936181	Now Marchiori Joe
Dec 28, 1984	262574	Drill	Bexar	Pape, W. Wayne #21	1,650	Final completion	02936182	Now Marchiori Joe
Dec 28, 1984	262575	Drill	Bexar	Pape, W. Wayne #15	1,650	Final completion	02936183	Now Marchiori Joe
Dec 28, 1984	262588	Drill	Bexar	Pape, W. Wayne #14	1,650	Final completion	02936186	Now Marchiori Joe
Dec 28, 1984	262589	Drill	Bexar	Pape, W. Wayne #13	1,650	Final completion	02936187	Now Marchiori Joe
Dec 28, 1984	262591	Drill	Bexar	Pape, W. Wayne #6	1,650	Final completion	02936188	Now Marchiori Joe
Dec 28, 1984	262592	Drill	Bexar	Pape, W. Wayne #5	1,650	Final completion	02936189	Now Marchiori Joe
Dec 28, 1984	262593	Drill	Bexar	Pape, W. Wayne #4	1,650	Final completion	02936190	Now Marchiori Joe
Dec 28, 1984	262594	Drill	Bexar	Pape, W. Wayne #3	1,650	Final completion	02936191	Now Marchiori Joe
Dec 20, 1984	261990	Drill	Bexar	Pape, W. Wayne #11	1,650	Final completion	02936090	Now Marchiori Joe
Dec 20, 1984	261891	Drill	Medina	Stein, Leroy L. #1	1,650	—	32533030	—
Dec 20, 1984	261986	Drill	Bexar	Pape, W. Wayne #24	1,650	Final completion	02936087	Now Marchiori Joe