OPERATORS · RRC 245649

Eex Oper, L.P

WindowAll time 90 days 1 year 3 years 10 years

CountyWebb 36 Lavaca 6 Colorado 2 Atascosa 2 Chambers 2 Goliad 1 Karnes 1

50 PERMITS · PAGE 1 OF 1 · BY ISSUE DATE

Issued	Permit	Type	County	Lease / well	Depth	Status	API	Operator change
Apr 10, 2003	530528	Recompletion	Webb	Alley #19	12,000	Final completion	47938394	Now Hilcorp Energy Company
Mar 13, 2003	529559	Drill	Webb	Alley #18	12,000	Final completion	47938362	Now Hilcorp Energy Company
May 10, 2002	519888	Recompletion	Chambers	State Tract #77 #2	12,200	Final completion	07132196	Now Eex E&P Company L.P.
Apr 19, 2002	519247	Recompletion	Lavaca	Epc G.U. 2A #1	11,300	—	28531954	—
Apr 9, 2002	518952	Recompletion	Webb	Vergara 1680 #2ST	12,000	—	47933625	—
Mar 28, 2002	518546	Drill	Chambers	State Tract 69 #1	13,500	Final completion	07132223	Now Yuma E & P Company Inc.
Feb 6, 2002	517386	Drill	Webb	Alley #17	12,000	Plugged dry hole (P&A)	47938045	—
Jan 4, 2002	516601	Recompletion	Colorado	Epc 1A Gas Unit #1	15,650	Final completion	08931786	—
Jan 3, 2002	516577	Drill	Webb	Alley #16	12,000	Final completion	47938015	Now Hilcorp Energy Company
Jan 3, 2002	516576	Drill	Webb	Vergara 1674 #9	11,000	—	47938016	—
Dec 21, 2001	516387	Drill	Webb	Alley #15	12,000	Final completion	47938010	Now Hilcorp Energy Company
Dec 11, 2001	516040	Recompletion	Lavaca	N.P.C. Gas Unit #1	13,200	Final completion	28532017	—
Nov 13, 2001	515319	Recompletion	Lavaca	N.P.C. Gas Unit #1	14,500	Final completion	28532017	—
Aug 20, 2001	512772	Drill	Webb	Alley #14	12,000	Final completion	47937928	Now Hilcorp Energy Company
Aug 13, 2001	512522	Drill	Karnes	Kellner et-al G. U. #4	11,000	Final completion	25531438	Now XTO Energy Inc.
Jul 30, 2001	512016	Drill	Webb	Vergara 1679 #10	12,000	Final completion	47937894	Now Hilcorp Energy Company
Jul 30, 2001	512016	Drill	Webb	Vergara 1679 #10	12,000	—	47937894	Now Hilcorp Energy Company
Jul 10, 2001	511270	Drill	Webb	Alley #13	12,000	Final completion	47937874	Now Hilcorp Energy Company
Jul 10, 2001	511269	Drill	Webb	Alley #12	12,000	Final completion	47937873	Now Hilcorp Energy Company
May 31, 2001	509675	Drill	Webb	Vergara 1679 #9	12,000	Final completion	47937834	Now Hilcorp Energy Company
May 31, 2001	509674	Drill	Webb	Vergara 1679 #8	12,000	Final completion	47937833	Now Hilcorp Energy Company
Apr 17, 2001	507862	Drill	Goliad	Kornfuehrer #1	10,000	Plugged dry hole (P&A)	17533342	—
Apr 17, 2001	507861	Drill	Webb	Alley #11	12,000	Final completion	47937784	Now Hilcorp Energy Company
Mar 20, 2001	506749	Drill	Atascosa	Hurt, W. T et AL #10	11,000	Final completion	01334143	Now XTO Energy Inc.
Mar 9, 2001	506312	Drill	Atascosa	Henderson et al Unit #1 #7	11,000	Final completion	01334142	Now XTO Energy Inc.
Jan 31, 2001	504771	Drill	Webb	Alley #10	12,000	Final completion	47937726	Now Hilcorp Energy Company
Aug 24, 2000	498842	Drill	Webb	Vergara 1680 #10	11,000	—	47937588	Now Hilcorp Energy Company
Aug 24, 2000	498842	Drill	Webb	Veragara 1680 #10ST	11,200	Final completion	47937588	Now Hilcorp Energy Company
Aug 24, 2000	498842	Drill	Webb	Veragara 1680 #10ST	11,200	—	47937588	Now Hilcorp Energy Company
Jul 31, 2000	497889	Recompletion	Webb	Vergara 1680 #2ST	11,000	Final completion	47933625	—
Jun 20, 2000	496366	Drill	Webb	Vergara 1674 #8	11,000	—	47937535	Now Hilcorp Energy Company
Jun 20, 2000	496366	Drill	Webb	Vergara 1674 #8	11,300	Final completion	47937535	Now Hilcorp Energy Company
May 31, 2000	495687	Recompletion	Webb	Vergara 1680 #4ST	11,000	Final completion	47934054	Now Newfield Exploration Company
May 31, 2000	495686	Recompletion	Webb	Alley #7ST	11,000	Final completion	47934111	Now Hilcorp Energy Company
May 24, 2000	495431	Drill	Webb	Vergara 1674 #7	11,000	—	47937502	Now Hilcorp Energy Company
May 24, 2000	495431	Drill	Webb	Vergara 1674 #7	11,000	Final completion	47937502	Now Hilcorp Energy Company
Apr 13, 2000	494048	Recompletion	Webb	Vergara 1679 #4	10,900	Final completion	47934117	Now Hilcorp Energy Company
Jan 26, 2000	491469	Recompletion	Webb	Alley #9STH	11,000	Final completion	47935378	Acquired from Eex Corporation
Oct 5, 1999	488211	Recompletion	Webb	Alley #6ST	10,600	Final completion	47934085	Acquired from Eex Corporation
Jun 18, 1999	485324	Recompletion	Webb	Vergara 1680 #9ST	10,980	Final completion	47935948	Acquired from Eex Corporation
May 3, 1994	423496	Recompletion	Webb	Vergare 1680 #9	10,020	Final completion	47935948	Acquired from EP Operating Limited Partnership
Oct 8, 1993	416897	Drill	Webb	Vergara 1680 #9	11,300	Final completion	47935948	Acquired from EP Operating Limited Partnership
Jan 2, 1992	395486	Drill	Webb	Alley #9	10,500	Final completion	47935378	Acquired from Cox Oil & Gas, Inc.
Jan 2, 1992	395486	Drill	Webb	Alley #9	10,503	Spudded	47935378	Acquired from Cox Oil & Gas, Inc.
May 25, 1990	373854	Drill	Lavaca	Allen #1	14,500	Spudded	28532073	Acquired from Samedan Oil Corporation
May 25, 1990	373854	Drill	Lavaca	Allen #1	14,500	Final completion	28532073	Acquired from Ellsworth, H. P. O&G Properties
Mar 22, 1990	371304	Drill	Colorado	Epc 1A Gas Unit #1	16,000	Final completion	08931786	Acquired from Tex/Con Oil & Gas Company
Dec 2, 1988	353813	Recompletion	Webb	Alley #6	10,905	Final completion	47934085	Acquired from Cox Oil & Gas, Inc.
Apr 15, 1988	344615	Drill	Lavaca	North Provident City Gas Unit #1	14,500	Final completion	28532017	Acquired from Standard Oil Production Company
Jan 17, 1985	264319	Drill	Webb	Alley #6	11,000	Final completion	47934085	Acquired from Cox, Edwin L. & Cox, Berry R.