OPERATORS · RRC 238521

Eex Oper, L.P

WindowAll time 90 days 1 year 3 years 10 years

CountyVal Verde 44 Edwards 32 Jefferson 13 Hidalgo 7 Duval 6 Wheeler 6 Harrison 6 Anderson 5 Zapata 3 Webb 3

TypeDrill 114 Recompletion 8 Field transfer 2 Reenter 1

137 PERMITS · PAGE 1 OF 3 · BY ISSUE DATE

Issued	Permit	Type	County	Lease / well	Depth	Status	API	Operator change
Jun 12, 2003	533045	Recompletion	Panola	Exxon Fee #1	10,100	Final completion	36532724	Now Newfield Exploration Company
Jun 9, 2003	532869	Drill	Edwards	Newby "A" #6	10,500	Final completion	13731681	Now Hilcorp Energy Company
Jun 9, 2003	532868	Drill	Edwards	Whitehead "45" #5	11,000	Final completion	13731682	Now Hilcorp Energy Company
Jun 5, 2003	532796	Drill	Rusk	Bertha Burton G. U. 1 #4	10,900	Final completion	40133240	—
May 16, 2003	532009	Drill	Edwards	Earwood G. U. 1 #3	10,500	Final completion	13731674	Now Hilcorp Energy Company
May 16, 2003	532007	Drill	Edwards	Newby "A" #5	10,500	Final completion	13731675	Now Hilcorp Energy Company
May 16, 2003	532004	Drill	Edwards	Davis #3001	10,000	Final completion	13731676	Now Hilcorp Energy Company
Apr 4, 2003	530327	Drill	Harrison	Durkee G. U. 1 #7	10,100	—	20332790	Now T W Clemons Operating Co. LLC
Apr 4, 2003	530327	Drill	Harrison	Durkee G. U. 1 #7	10,100	Final completion	20332790	Now T W Clemons Operating Co. LLC
Apr 4, 2003	530321	Drill	Val Verde	Whitehead "A" #7905	12,500	—	46530691	Now Hilcorp Energy Company
Apr 4, 2003	530321	Drill	Val Verde	Whitehead "A" #7905	12,500	Final completion	46530691	Now Hilcorp Energy Company
Apr 4, 2003	530309	Drill	Harrison	Alvin Beckham G.U. 1 #6	10,100	Final completion	20332789	Now Howell Oil & Gas Inc.
Apr 3, 2003	530308	Drill	Rusk	Bertha Burton G.U. 1 #5	10,900	Final completion	40133217	Now Craton Operating LLC
Apr 1, 2003	530186	Drill	Harrison	Durkee G.U. 1 #6	10,100	Final completion	20332788	—
Mar 27, 2003	530047	Drill	Val Verde	Whitehead "A" #7904	12,500	Final completion	46530689	Now Newfield Exploration Company
Mar 3, 2003	529063	Drill	Edwards	Shaw, Leona "A" #7501	10,000	Plugged dry hole (P&A)	13731663	—
Feb 5, 2003	528127	Drill	Edwards	Newby "A" #4	10,500	Final completion	13731660	Now Hilcorp Energy Company
Jan 7, 2003	527017	Drill	Val Verde	Leonard "37" #3	14,000	Final completion	46530688	Now Hilcorp Energy Company
Dec 6, 2002	526134	Drill	Val Verde	Whitehead "A" #6301	15,000	Final completion	46530683	Now Newfield Exploration Company
Dec 5, 2002	525268	Drill	Hidalgo	Guerra - B - #14	11,000	—	21533033	—
Nov 13, 2002	525477	Drill	Edwards	Shaw "B" #6201	10,000	Plugged dry hole (P&A)	13731656	—
Nov 5, 2002	525260	Drill	Hidalgo	Guerra - C - #2	11,000	—	21533032	—
Aug 28, 2002	523208	Recompletion	Jefferson	Pipkin #1	9,000	Final completion	24532229	—
Aug 23, 2002	523076	Drill	Duval	Lopez Mineral Trust #3	17,000	—	13138570	Now EOG Resources Inc.
Aug 23, 2002	523076	Drill	Duval	Lopez Mineral Trust #3	17,000	Final completion	13138570	Now EOG Resources Inc.
Jul 18, 2002	521992	Drill	Hidalgo	Guerra "C" #1	12,000	Final completion	21533008	Now Orx Resources L.L.C.
May 10, 2002	519888	Recompletion	Chambers	State Tract #77 #2	12,200	Final completion	07132196	Acquired from Eex Operating, L.P.
Apr 10, 2002	518991	Recompletion	Val Verde	Whitehead "B" #6704	15,000	—	46530660	—
Apr 10, 2002	518966	Drill	Val Verde	Leonard "37" #2R	14,000	Final completion	46530676	Now Newfield Exploration Company
Jan 22, 2002	517009	Drill	Edwards	Newby G.U. 2 #2	10,500	Final completion	13731623	Now Hilcorp Energy Company
Dec 18, 2001	516256	Drill	Duval	Lopez Mineral Trust #1	17,000	—	13138538	Now Paleo Oil Company LLC
Dec 18, 2001	516256	Drill	Duval	Lopez Mineral Trust #1	17,000	—	13138538	Now Paleo Oil Company LLC
Sep 14, 2001	513597	Drill	Fort Bend	Allen #1	18,500	Spudded	15732162	Now Zinke & Trumbo Inc.
Sep 13, 2001	513578	Drill	Val Verde	Whitehead "A" #802	12,500	—	46530672	—
Aug 31, 2001	513264	Drill	Val Verde	Whitehead "B" #7806	12,500	Final completion	46530670	Now Newfield Exploration Company
Aug 2, 2001	512165	Drill	Val Verde	Lone Oak #4R	14,000	Spudded	46530666	Now Patno Oil & Gas Company
Aug 2, 2001	512165	Drill	Val Verde	Lone Oak #4R	14,000	Final completion	46530666	Now Patno Oil & Gas Company
Jul 27, 2001	511950	Drill	Val Verde	Whitehead "C" #7704	12,500	—	46530663	—
Jul 19, 2001	511635	Drill	Val Verde	Whitehead "79" #3	12,500	—	46530661	Now Newfield Exploration Company
Jul 19, 2001	511635	Drill	Val Verde	Whitehead "A" #7903	12,500	Final completion	46530661	Now Newfield Exploration Company
Jul 17, 2001	511538	Drill	Zapata	Fulbright, J. E. #1	13,000	Plugged dry hole (P&A)	50534385	—
Jun 18, 2001	510425	Drill	Val Verde	Whitehead "80" #1	12,500	Final completion	46530659	Now Newfield Exploration Company
Jun 18, 2001	510424	Drill	Val Verde	Whitehead "67" #4	12,500	Final completion	46530660	—
Jun 5, 2001	509872	Drill	Rusk	Bertha Burton G. U. 1 #4	10,900	—	40133240	—
May 29, 2001	509511	Drill	Val Verde	Whitehead "77" #3	12,500	—	46530657	Now Hilcorp Energy Company
May 29, 2001	509511	Drill	Val Verde	Whitehead "77" #3	12,500	Final completion	46530657	Now Hilcorp Energy Company
May 17, 2001	509118	Drill	Edwards	Whitehead G.U.1 #1	11,000	Final completion	13731593	Now Hilcorp Energy Company
May 2, 2001	508470	Drill	Val Verde	Whitehead "77" #2	12,500	Final completion	46530656	—
May 2, 2001	508469	Drill	Val Verde	Whitehead "79" #2	12,500	Final completion	46530655	Now Newfield Exploration Company
May 2, 2001	508468	Drill	Edwards	Shaw #1	9,500	Spudded	13731592	Now Newfield Exploration Company