OPERATORS · TEXAS · P-5 NUMBER 660025

Petrosaurus, Inc.

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231 PERMITS · PAGE 1 OF 5 · BY ISSUE DATE

Issued	Permit	Type	County	Lease / well	Depth	Status	API	Operator change
Dec 7, 2005	610562	Reenter	Atascosa	Davenport, Fred #1	1,900	Final completion	01333884	Acquired from Regency Energy, Inc.
Nov 24, 1992	406390	Drill	Atascosa	Fedeal Royalty Etal -A- #14AT	2,150	Final completion	01333986	Acquired from Devon Energy Corporation(nevada)
Nov 24, 1992	406389	Drill	Atascosa	Federal Royalty Etal -A- #12	1,650	Unsuccessful workover	01333985	Acquired from Devon Energy Corporation(nevada)
Nov 24, 1992	406388	Drill	Atascosa	Federal Royalty Etal -A- #13	1,650	Final completion	01333984	Acquired from Devon Energy Corporation(nevada)
Sep 19, 1988	351302	Drill	Atascosa	Davenport, Fred #1	2,000	Final completion	01333884	Acquired from G. R. C. Production Company
Mar 12, 1986	299464	Drill	Atascosa	Fowler Vas II #5	1,950	Final completion	01333748	Acquired from Monroe Well Service, Inc.
Mar 12, 1986	299465	Drill	Atascosa	Fowler Vas II #4	1,950	Final completion	01333749	Acquired from Monroe Well Service, Inc.
Mar 12, 1986	299467	Drill	Atascosa	Fowler Vas II #3	1,950	Final completion	01333750	Acquired from Monroe Well Service, Inc.
Mar 12, 1986	299472	Drill	Atascosa	Fowler Vas II #2	1,950	Final completion	01333752	Acquired from Monroe Well Service, Inc.
Mar 12, 1986	299469	Drill	Atascosa	Fowler Vas II #1	1,950	Final completion	01333751	Acquired from Monroe Well Service, Inc.
Feb 14, 1986	297810	Drill	Atascosa	Briscoe -A- #4	2,000	Final completion	01333732	Acquired from El Dorado Oil & Gas Inc.
Feb 14, 1986	297847	Drill	Atascosa	Briscoe -A- #3	2,000	Final completion	01333734	Acquired from El Dorado Oil & Gas Inc.
Jan 30, 1986	296638	Drill	Atascosa	Webb A #9	2,000	Final completion	01333712	Acquired from Kimberjay Oil & Gas Company
Jan 30, 1986	296641	Drill	Atascosa	Webb B #23	2,000	Final completion	01333715	Acquired from Kimberjay Oil & Gas Company
Jan 30, 1986	296626	Drill	Atascosa	Webb B #21	2,000	Final completion	01333703	Acquired from Kimberjay Oil & Gas Company
Jan 30, 1986	296628	Drill	Atascosa	Webb B #20	2,000	Final completion	01333704	Acquired from Kimberjay Oil & Gas Company
Jan 30, 1986	296629	Drill	Atascosa	Webb B #19	2,000	Final completion	01333705	Acquired from Kimberjay Oil & Gas Company
Jan 30, 1986	296630	Drill	Atascosa	Webb B #18	2,000	Final completion	01333706	Acquired from Kimberjay Oil & Gas Company
Jan 30, 1986	296631	Drill	Atascosa	Webb B #17	2,000	Final completion	01333707	Acquired from Kimberjay Oil & Gas Company
Jan 30, 1986	296632	Drill	Atascosa	Webb B #16	2,000	Final completion	01333708	Acquired from Kimberjay Oil & Gas Company
Jan 30, 1986	296634	Drill	Atascosa	Webb B #15	2,000	Final completion	01333709	Acquired from Kimberjay Oil & Gas Company
Jan 30, 1986	296635	Drill	Atascosa	Webb-A #14	2,000	Final completion	01333710	Acquired from Kimberjay Oil & Gas Company
Jan 30, 1986	296637	Drill	Atascosa	Webb A #12	2,000	Final completion	01333711	Acquired from Kimberjay Oil & Gas Company
Jan 30, 1986	296640	Drill	Atascosa	Webb A #11	2,000	Final completion	01333714	Acquired from Kimberjay Oil & Gas Company
Jan 30, 1986	296639	Drill	Atascosa	Webb A #10	2,000	Final completion	01333713	Acquired from Kimberjay Oil & Gas Company
Dec 31, 1985	294000	Drill	Atascosa	Martin -C- #14	2,000	Final completion	01333673	Acquired from Mid-Texas Resources, Inc.
Dec 31, 1985	293999	Drill	Atascosa	Martin -C- #21	2,000	Final completion	01333672	Acquired from Mid-Texas Resources, Inc.
Dec 31, 1985	293897	Drill	Atascosa	Martin -C- #13	2,000	Final completion	01333670	Acquired from Mid-Texas Resources, Inc.
Dec 31, 1985	293899	Drill	Atascosa	Martin -C- #19	2,000	Final completion	01333671	Acquired from Mid-Texas Resources, Inc.
Dec 31, 1985	293872	Drill	Atascosa	Martin -C- #20	2,000	Final completion	01333669	Acquired from Mid-Texas Resources, Inc.
Dec 17, 1985	293104	Drill	Atascosa	Briscoe -B- #5	2,000	Final completion	01333658	Acquired from El Dorado Oil & Gas Inc.
Dec 17, 1985	293102	Drill	Atascosa	Briscoe -B- #6	2,000	Final completion	01333657	Acquired from El Dorado Oil & Gas Inc.
Nov 26, 1985	291183	Drill	Atascosa	Webb #7	2,000	Final completion	01333635	Acquired from Kimberjay Oil & Gas Company
Nov 26, 1985	291184	Drill	Atascosa	Webb #13	2,000	Final completion	01333636	Acquired from Kimberjay Oil & Gas Company
Nov 26, 1985	291182	Drill	Atascosa	Webb #8	2,000	Final completion	01333634	Acquired from Kimberjay Oil & Gas Company
Nov 18, 1985	290463	Drill	Atascosa	Martin 'B' #9	2,000	Final completion	01333630	Acquired from Mid-Texas Resources, Inc.
Nov 5, 1985	289270	Drill	Atascosa	Martin 'C' #4	2,000	Final completion	01333611	Acquired from Mid-Texas Resources, Inc.
Nov 5, 1985	289263	Drill	Atascosa	Martin "B" #5	2,000	Final completion	01333607	Acquired from Mid-Texas Resources, Inc.
Nov 5, 1985	289264	Drill	Atascosa	Martin 'A' #6	2,000	Final completion	01333608	Acquired from Mid-Texas Resources, Inc.
Oct 29, 1985	288643	Drill	Atascosa	Webb #6	2,000	Final completion	01333599	Acquired from El Dorado Oil & Gas Inc.
Oct 29, 1985	288646	Drill	Atascosa	Webb #5	2,000	Final completion	01333601	Acquired from El Dorado Oil & Gas Inc.
Oct 29, 1985	288645	Drill	Atascosa	Webb #4	2,000	Final completion	01333600	Acquired from El Dorado Oil & Gas Inc.
Oct 29, 1985	288613	Drill	Atascosa	Webb #3	2,000	Final completion	01333596	Acquired from El Dorado Oil & Gas Inc.
Oct 29, 1985	288616	Drill	Atascosa	Webb #2	2,000	Final completion	01333597	Acquired from El Dorado Oil & Gas Inc.
Oct 29, 1985	288617	Drill	Atascosa	Webb #1	2,000	Final completion	01333598	Acquired from El Dorado Oil & Gas Inc.
Sep 3, 1985	284149	Drill	Atascosa	Briscoe #A1	2,000	Final completion	01333515	Acquired from El Dorado Oil & Gas Inc.
Sep 3, 1985	284150	Drill	Atascosa	Briscoe #A2	2,000	Final completion	01333516	Acquired from El Dorado Oil & Gas Inc.
Aug 30, 1985	284928	Drill	Atascosa	Forest Oaks 'B' #1	2,000	Final completion	01333533	Acquired from El Dorado Oil & Gas Inc.
Aug 28, 1985	283560	Drill	Atascosa	Forest Oaks 'B' #5	2,000	Final completion	01333500	Acquired from El Dorado Oil & Gas Inc.
Jul 25, 1985	281033	Drill	Atascosa	Wiemers, C. T. "A" #22A	1,750	Final completion	01333472	Acquired from Sahara Oil and Gas, Inc.