OPERATORS · TEXAS · P-5 NUMBER 29657

Arete Operating Company, LLC

WindowAll time 90 days 1 year 3 years 10 years

58 FILINGS · 53 PERMITS · PAGE 1 OF 2 · BY ISSUE DATE

Issued	Permit	Type	County	Lease / well	Depth	Status	API	Operator change
Jun 24, 2011	713711	Field transfer	Webb	Russell Winch #10	8,840	Final completion	47935567	Acquired from Chroma Operating, Inc.
Aug 10, 2010	699536	Drill	Webb	Russell-Winch #23	10,000	Final completion	47940996	Acquired from Chroma Operating, Inc.
Feb 17, 2010	691272	Drill	Webb	Russell-Winch #25	10,700	Final completion	47940819	Acquired from Chroma Operating, Inc.
Dec 17, 2009	688010	Recompletion	Webb	Welhausen, J.R. #2	9,605	—	47935875	Acquired from Chroma Operating, Inc.
Dec 21, 2007	649924	Recompletion	Webb	Russel-Winch #9	10,009	—	47935291	Acquired from White Oak Operating Company LLC
Dec 21, 2007	649922	Recompletion	Webb	L. Winch State #4	10,000	—	47932670	Acquired from White Oak Operating Company LLC
Sep 21, 2005	606596	Recompletion	Webb	Mayers Gas Unit 4 #5	9,480	Final completion	47936207	Acquired from Calpine Natural Gas L.P.
Mar 22, 2004	543498	Drill	Webb	M. M. A. Cattle Co. #11	11,000	Final completion	47938667	Acquired from Calpine Natural Gas L.P.
Feb 11, 2003	528245	Drill	Webb	Russell - Winch #21	10,400	—	47938329	Acquired from North Central Oil Corp.
Feb 11, 2003	528245Amendment	Drill	Webb	Russell - Winch #21	10,400	Final completion	47938329	Acquired from North Central Oil Corp.
Nov 4, 2002	524340	Drill	Webb	Russell-Winch #19	10,500	Final completion	47938227	Acquired from North Central Oil Corp.
Sep 17, 2002	523466	Drill	Webb	Russell - Winch #20	10,300	—	47938208	Acquired from North Central Oil Corp.
Sep 17, 2002	523466Amendment	Drill	Webb	Russell - Winch #20	10,300	Final completion	47938208	Acquired from North Central Oil Corp.
Sep 5, 2002	523411	Drill	Webb	Winch, L.-State #18	10,500	Final completion	47938205	Acquired from North Central Oil Corp.
Jul 10, 2002	521753	Drill	Webb	Gill, F. J. #18	11,000	Final completion	47938161	Acquired from Calpine Natural Gas L.P.
Jan 23, 2002	517048	Drill	Webb	Gill, F. J. #17	11,000	Final completion	47938031	Acquired from Calpine Natural Gas Company
Jan 17, 2002	516903	Drill	Webb	Mayers #7	11,400	Final completion	47938027	Acquired from Calpine Natural Gas Company
Oct 3, 2001	514171	Drill	Webb	Mayers #13	10,300	Final completion	47937959	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	503751Amendment	Drill	Webb	Gill, F. J. #8	11,500	Final completion	47937703	Acquired from Michael Petroleum Corporation
Sep 14, 1999	487559	Drill	Webb	Hein, Luz A. Estate #12ST	10,800	—	47937214	Acquired from Michael Petroleum Corporation
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	472554Amendment	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
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	428871Amendment	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.
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.
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
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.
Jun 18, 1990	374645	Drill	Webb	Martin, Sophie J. "B" #3	9,800	Final completion	47935058	Acquired from Michael Petroleum Corporation
Sep 29, 1989	364352	Drill	Webb	Russell-Winch #8	10,500	Final completion	47934917	Acquired from Forest Oil Corp.
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.
Mar 27, 1984	233675	Drill	Webb	Russell-Winch #5	12,500	Final completion	47933868	Acquired from Forest Oil Corp.