OPERATORS · TEXAS · P-5 NUMBER 103926

Zone Ridge Operating, LLC

WindowAll time 90 days 1 year 3 years 10 years

CountyMcMullen 24 Austin 23 Colorado 18 San Patricio 14 Lavaca 11 Hemphill 8 Wharton 7 Hidalgo 6 Nueces 5 Jefferson 5

Type

165 FILINGS · 135 PERMITS · PAGE 2 OF 4 · BY ISSUE DATE

Issued	Permit	Type	County	Lease / well	Depth	Status	API	Operator change
Jul 21, 2005	603715	Drill	Liberty	Quinn, B.E. #1	10,300	Final completion	29132610	Acquired from Magnum Producing, LP
Jul 8, 2005	603155	Recompletion	McMullen	Ruckman Deep Gas Unit #8	17,500	Final completion	31133771	Acquired from Camden Resources, Inc.
Jul 6, 2005	603066	Drill	McMullen	Ruckman Deep Gas Unit #11	13,000	Final completion	31133829	Acquired from Camden Resources, Inc.
May 2, 2005	600058	Drill	McMullen	Ruckman Deep Gas Unit #12	17,500	Spudded	31133808	Acquired from Camden Resources, Inc.
May 2, 2005	600058Amendment	Drill	McMullen	Ruckman Deep Gas Unit #12	17,500	Final completion	31133808	Acquired from Camden Resources, Inc.
Apr 26, 2005	561088	Drill	McMullen	Ruckman Deep Gas Unit #14	17,500	Spudded	31133804	Acquired from Camden Resources, Inc.
Apr 26, 2005	561088Amendment	Drill	McMullen	Ruckman Deep Gas Unit #14	17,500	Final completion	31133804	Acquired from Camden Resources, Inc.
Nov 1, 2004	553019	Drill	McMullen	Ruckman #10	11,500	Final completion	31133774	Acquired from Camden Resources, Inc.
Oct 26, 2004	552817	Drill	Brooks	Martinez Gas Unit #1	11,000	—	04732169	Acquired from LMP Exploration Operating, LLC
Oct 26, 2004	552817Amendment	Drill	Brooks	Martinez Gas Unit #1	11,000	Final completion	04732169	Acquired from LMP Exploration Operating, LLC
Oct 25, 2004	552788	Drill	McMullen	Ruckman Deep Gas Unit #8	17,500	Final completion	31133771	Acquired from Camden Resources, Inc.
Mar 1, 2004	542298	Reenter	Wheeler	Edwards #1	15,025	Final completion	48330598	Acquired from Zephyr Lone Star Oper Co.,l.l.c.
Feb 26, 2004	541454	Drill	McMullen	Ruckman Deep Gas Unit #6	14,000	Spudded	31133730	Acquired from Camden Resources, Inc.
Feb 26, 2004	541454Amendment	Drill	McMullen	Ruckman Deep Gas Unit #6	14,000	—	31133730	Acquired from Camden Resources, Inc.
Feb 26, 2004	541454Amendment	Drill	McMullen	Ruckman Deep Gas Unit #6	11,525	Final completion	31133730	Acquired from Camden Resources, Inc.
Feb 12, 2004	541966	Drill	Colorado	Luckett #1	10,500	—	08932360	Acquired from Acock/Anaqua Operating Co., LC
Feb 12, 2004	541966Amendment	Drill	Colorado	Luckett #1	10,500	Spudded	08932360	Acquired from Acock/Anaqua Operating Co., LP
Feb 12, 2004	541966Amendment	Drill	Colorado	Luckett #1	10,500	Final completion	08932360	Acquired from Acock/Anaqua Operating Co., LP
Nov 21, 2003	538363	Drill	San Patricio	Garza #1	6,000	Final completion	40932751	Acquired from ML Resources, Inc.
Nov 13, 2003	538556	Drill	McMullen	Ruckman Deep Gas Unit #5	16,900	—	31133724	Acquired from Camden Resources, Inc.
Nov 13, 2003	538556Amendment	Drill	McMullen	Ruckman Deep Gas Unit #5	15,930	Final completion	31133724	Acquired from Camden Resources, Inc.
May 12, 2003	531808	Drill	McMullen	Martin Deep Gas Unit #1	18,000	Spudded	31133692	Acquired from Camden Resources, Inc.
May 12, 2003	531808Amendment	Drill	McMullen	Martin Deep Gas Unit #1	18,000	Final completion	31133692	Acquired from Camden Resources, Inc.
Mar 14, 2003	529636	Drill	Colorado	East Hamel GU 4 #3	10,500	—	08932338	Acquired from Magnum Producing & Operating Co.
Mar 14, 2003	529636Amendment	Drill	Colorado	East Hamel GU 4 #3	10,500	Spudded	08932338	Acquired from Magnum Producing & Operating Co.
Mar 14, 2003	529636Amendment	Drill	Colorado	East Hamel GU 4 #3	10,500	Final completion	08932338	Acquired from Magnum Producing & Operating Co.
Feb 20, 2003	528710	Recompletion	Austin	Kaechele, C.R. #2	9,745	Final completion	01530605	Acquired from Magnum Producing & Operating Co.
Jan 31, 2003	527946	Drill	McMullen	Ruckman Deep Gas Unit #2	18,500	Spudded	31133679	Acquired from Camden Resources, Inc.
Jan 31, 2003	527946Amendment	Drill	McMullen	Ruckman Deep Gas Unit #2	17,200	—	31133679	Acquired from Camden Resources, Inc.
Jan 31, 2003	527946Amendment	Drill	McMullen	Ruckman Deep Gas Unit #2	17,200	—	31133679	Acquired from Camden Resources, Inc.
Jan 31, 2003	527946Amendment	Drill	McMullen	Ruckman Deep Gas Unit #2	17,200	Final completion	31133679	Acquired from Camden Resources, Inc.
Aug 28, 2002	523208	Recompletion	Jefferson	Pipkin #1	9,000	Final completion	24532229	Acquired from Eex E&P Company, L.P.
Jul 8, 2002	519381	Reenter	Austin	Mikeska #2	10,510	Final completion	01500624	Acquired from Magnum Producing & Operating Co.
Nov 5, 2001	515058	Recompletion	Colorado	East Hamel GU 4 #2	10,494	Final completion	08931212	Acquired from Magnum Producing & Operating Co.
Feb 22, 2001	505700	Recompletion	Colorado	East Hamel GU 4 #2	10,494	Final completion	08931212	Acquired from Dreyfus, Louis Natural Gas Corp
Feb 2, 2001	504902	Recompletion	Hemphill	Cocoa #1	14,650	Final completion	21132339	Acquired from Zephyr Lone Star Oper Co.,l.l.c.
Nov 22, 2000	502191	Recompletion	Austin	Surovik, Frank #1	11,082	Final completion	01530139	Acquired from Magnum Producing & Operating Co.
Oct 25, 2000	501201	Drill	Lavaca	Appling Farms #1	8,600	Final completion	28532829	Acquired from Synergy Oil & Gas, Inc. (A)
Oct 19, 2000	501035	Recompletion	Jefferson	Pipkin #1	8,550	Final completion	24532229	Acquired from Eex E&P Company, L.P.
Oct 19, 2000	500860	Recompletion	Chambers	Haynes, J. F. #1	10,080	Final completion	07131439	Acquired from Magnum Producing & Operating Co.
Sep 8, 2000	499407	Recompletion	Wharton	Rasmussen #5	7,665	Final completion	48134212	Acquired from United Oil & Minerals, Inc.
Aug 30, 2000	499067	Recompletion	Colorado	East Hamel (9440) G. U. 4 #2	10,494	Final completion	08931212	Acquired from Dreyfus, Louis Natural Gas Corp
May 9, 2000	494882	Drill	Wharton	Rasmussen #5	7,800	Spudded	48134212	Acquired from United Oil & Minerals, Inc.
May 9, 2000	494882Amendment	Drill	Wharton	Rasmussen #5	7,800	Final completion	48134212	Acquired from United Oil & Minerals, Inc.
Nov 24, 1999	489820	Drill	Jefferson	Pipkin #1	9,500	Final completion	24532229	Acquired from Tesoro E&P Company, L.P.
Oct 5, 1999	487430	Recompletion	Austin	Schroeder, E. #1	10,500	Final completion	01530474	Acquired from Elliott Oil & Gas Company
Jul 8, 1999	485713	Drill	Polk	Black Stone B #2	11,500	Final completion	37330907	Acquired from Famcor Oil, Inc
Apr 12, 1999	483322	Drill	Hemphill	Dodd #3	14,600	Spudded	21132339	Acquired from Spring Resources, Inc.
Apr 12, 1999	483322Amendment	Drill	Hemphill	Dodd #3	14,600	Unperforated completion	21132339	Acquired from Spring Resources, Inc.
Mar 5, 1999	482611	Recompletion	Austin	Schroeder, A. #1	10,216	Final completion	01530644	Acquired from Elliott Oil & Gas Company