OPERATORS · TEXAS · P-5 NUMBER 29657

Arete Operating Company, LLC

WindowAll time 90 days 1 year 3 years 10 years

CountyWebb 58 Zapata 18 Frio 17 Karnes 16

109 PERMITS · PAGE 2 OF 3 · BY ISSUE DATE

Issued	Permit	Type	County	Lease / well	Depth	Status	API	Operator change
Sep 21, 2001	513817	Drill	Zapata	Hein, A. O. #5	11,000	Final completion	50534422	Acquired from Michael Petroleum Corporation
Sep 14, 2001	513613	Drill	Webb	Gill, F. J. #15	10,800	Final completion	47937944	Acquired from Michael Petroleum Corporation
Aug 9, 2001	512433	Drill	Webb	Mayers #8	11,500	Final completion	47937910	Acquired from Michael Petroleum Corporation
Mar 26, 2001	507037	Drill	Webb	M.M.A. Cattle Co. #9	11,500	Final completion	47937765	Acquired from Michael Petroleum Corporation
Jan 5, 2001	503751	Drill	Webb	Gill, F. J. #8	11,500	—	47937703	Acquired from Michael Petroleum Corporation
Jan 5, 2001	503751	Drill	Webb	Gill, F. J. #8	11,500	Final completion	47937703	Acquired from Michael Petroleum Corporation
Jul 21, 2000	496763	Drill	Zapata	Bruni Mineral Trust #20	11,500	Final completion	50534165	Acquired from Michael Petroleum Corporation
Feb 16, 2000	492005	Recompletion	Karnes	Lewis #1	7,900	Final completion	25531406	Acquired from Crimson Energy Company, LC
Jan 3, 2000	490744	Recompletion	Karnes	Gauntt, Ruby #1	6,476	—	25530066	Acquired from Crimson Energy Company, LC
Oct 18, 1999	488582	Reenter	Karnes	Gaunett, Ruby #2	6,355	—	25530072	Acquired from Crimson Energy Company, LC
Oct 18, 1999	488581	Recompletion	Karnes	Gauntt, Ruby #3	6,369	—	25530073	Acquired from Crimson Energy Company, LC
Sep 14, 1999	487559	Drill	Webb	Hein, Luz A. Estate #12ST	10,800	—	47937214	Acquired from Michael Petroleum Corporation
Jun 17, 1999	485285	Drill	Karnes	Lewis #1	8,100	—	25531406	Acquired from Crimson Energy Company, LC
Jun 17, 1999	485285	Drill	Karnes	Lewis #1	8,100	Final completion	25531406	Acquired from Crimson Energy Company, LC
Mar 10, 1999	483150	Field transfer	Webb	Russell-Winch #17	9,065	—	47936814	Acquired from North Central Oil Corp.
Feb 19, 1999	482388	Recompletion	Webb	Russell-Winch #10	8,840	—	47935567	Acquired from North Central Oil Corp.
Jan 21, 1999	482160	Drill	Webb	Hein, Luz A. Estate #12	12,000	Final completion	47937214	Acquired from Michael Petroleum Corporation
Aug 6, 1998	478553	Drill	Webb	Hein, Luz A. Estate #11	11,000	Final completion	47937048	Acquired from Michael Petroleum Corporation
Mar 27, 1998	474799	Drill	Webb	Mayers #6	12,000	Final completion	47936917	Acquired from Michael Petroleum Corporation
Jan 27, 1998	472554	Drill	Webb	Welhausen, J. R. #4	9,800	Final completion	47936863	Acquired from Conoco Inc.
Jan 27, 1998	472554	Drill	Webb	Welhausen, J. R. #4	9,800	—	47936863	Acquired from Conoco Inc.
Nov 17, 1997	470058	Drill	Webb	Russell-Winch #17	9,500	Final completion	47936814	Acquired from Conoco Inc.
Oct 14, 1997	468816	Drill	Webb	Russell-Winch #16	9,500	Final completion	47936782	Acquired from Conoco Inc.
Oct 9, 1997	468653	Drill	Webb	Mayers #5	11,000	Final completion	47936777	Acquired from Michael Petroleum Corporation
Jan 7, 1997	457080	Recompletion	Zapata	Hein-Bruni GU #1	11,300	Final completion	50532927	Acquired from Enron Oil & Gas Company
Sep 17, 1996	452749	Drill	Webb	Pena, H. L. #6	10,000	Final completion	47936573	Acquired from Enron Oil & Gas Company
Oct 7, 1994	428871	Drill	Webb	Mayers Gas Unit 4 #5	10,500	—	47936207	Acquired from Michael Petroleum Corporation
Oct 7, 1994	428871	Drill	Webb	Mayers Gas Unit 4 #5	10,500	Final completion	47936207	Acquired from Michael Petroleum Corporation
Aug 2, 1994	426478	Drill	Webb	Russell-Winch #14	10,450	Final completion	47936154	Acquired from Conoco Inc.
Apr 25, 1994	423011	Recompletion	Zapata	McCann, Catalina L. #1	9,725	Final completion	50530446	Acquired from Enron Oil & Gas Company
Aug 2, 1993	414483	Drill	Zapata	Bruni Mineral Trust AB #16	12,300	Final completion	50533067	Acquired from Enron Oil & Gas Company
Jul 21, 1993	414058	Drill	Webb	Welhausen, J.R. #2	10,700	Final completion	47935875	Acquired from Conoco Inc.
Dec 28, 1992	407499	Recompletion	Webb	Russell-Winch #9	10,009	Final completion	47935291	Acquired from Conoco Inc.
Nov 19, 1992	406083	Recompletion	Webb	Rottersman #1	9,852	Final completion	47932381	Acquired from Transamerican Natural Gas Corp.
Nov 3, 1992	403509	Drill	Zapata	Hein-Bruni GU #1	11,300	Final completion	50532927	Acquired from Enron Oil & Gas Company
Aug 26, 1992	402644	Drill	Webb	Russell-Winch #10	9,500	Final completion	47935567	Acquired from Conoco Inc.
Aug 18, 1992	402460	Drill	Webb	Hein, Luz A. Estate #8	11,900	Final completion	47935563	Acquired from Enron Oil & Gas Company
Feb 3, 1992	396310	Drill	Zapata	Bruni Mineral Trust AB #10	12,300	Final completion	50532860	Acquired from Enron Oil & Gas Company
Dec 30, 1991	395505	Recompletion	Webb	Martin, Sophie J. "B" #3	9,100	Final completion	47935058	Acquired from Michael Petroleum Corporation
Aug 19, 1991	390911	Drill	Webb	Russell-Winch #9	10,800	Final completion	47935291	Acquired from Conoco Inc.
Mar 19, 1991	385782	Drill	Zapata	Bruni Mineral Trust AB #9	12,200	Final completion	50532772	Acquired from Enron Oil & Gas Company
Jun 18, 1990	374645	Drill	Webb	Martin, Sophie J. "B" #3	9,800	Final completion	47935058	Acquired from Michael Petroleum Corporation
Jan 29, 1990	369059	Drill	Zapata	Bruni Mineral Trust "A" #7	12,250	Final completion	50532638	Acquired from Enron Oil & Gas Company
Sep 29, 1989	364352	Drill	Webb	Russell-Winch #8	10,500	Final completion	47934917	Acquired from Forest Oil Corp.
Aug 29, 1989	363338	Recompletion	Zapata	Hein, A. O. #1	4,680	Final completion	50530090	Acquired from Enron Oil & Gas Company
Aug 30, 1988	350636	Recompletion	Zapata	Hein, A. O. #1	4,850	Final completion	50530090	Acquired from Enron Oil & Gas Company
Jul 18, 1988	348717	Drill	Webb	Russell-Winch State #7	10,800	Final completion	47934714	Acquired from Forest Oil Corp.
Nov 22, 1985	291331	Drill	Webb	Russell-Winch #6	12,500	Final completion	47934300	Acquired from Forest Oil Corp.
May 9, 1984	238246	Recompletion	Zapata	Hein, A. O. #1	5,775	Final completion	50530090	Acquired from HNG Oil Company
Mar 27, 1984	233675	Drill	Webb	Russell-Winch #5	12,500	Final completion	47933868	Acquired from Forest Oil Corp.