OPERATORS · TEXAS · P-5 NUMBER 19752

Americo Energy Resources, LLC

WindowAll time 90 days 1 year 3 years 10 years

CountyMitchell 137 Victoria 129 Harris 68 Howard 39 Andrews 31 Goliad 6 Hamilton 3

413 FILINGS · 384 PERMITS · PAGE 2 OF 9 · BY ISSUE DATE

Issued	Permit	Type	County	Lease / well	Depth	Status	API	Operator change
Oct 23, 2008	673355	Recompletion	Victoria	McFaddin, A. M. #A 17	6,030	—	46902315	—
Jul 21, 2008	663820	Reenter	Andrews	State FK #2	12,397	—	00301686	Now Lime Rock Resources IV-a L.P.
Jul 21, 2008	663817	Reenter	Andrews	State FK #7	12,430	Spudded	00301728	Now Lime Rock Resources IV-a L.P.
Jun 23, 2008	663821	Reenter	Andrews	State FK #6	12,440	—	00301726	Now Chevron U. S. A. Inc.
Jun 21, 2008	663819	Reenter	Andrews	State FK #1	12,450	—	00301685	Now Lime Rock Resources IV-a L.P.
Jun 19, 2008	661855	Recompletion	Andrews	FV #3	12,400	—	00301701	Now Lime Rock Resources IV-a L.P.
Mar 27, 2008	657219	Reenter	Andrews	FK #3	12,457	Spudded	00301687	Now Lime Rock Resources IV-a L.P.
Mar 27, 2008	657219Amendment	Reenter	Andrews	State FK #3	12,457	Final completion	00301687	Now Lime Rock Resources IV-a L.P.
Mar 10, 2008	655001	Drill	Victoria	McFaddin A #A 71	5,800	Final completion	46934097	—
Mar 3, 2008	655606	Recompletion	Andrews	FK #5	12,420	Final completion	00301689	Now Lime Rock Resources IV-a L.P.
Feb 25, 2008	654996	Drill	Victoria	McFaddin A #A 73	5,800	Spudded	46934089	—
Feb 25, 2008	654996Amendment	Drill	Victoria	McFaddin -A- #A 73	6,300	Final completion	46934089	—
Feb 25, 2008	654995	Drill	Victoria	McFaddin A #A 72	5,800	—	46934090	—
Feb 25, 2008	654995Amendment	Drill	Victoria	McFaddin A #A 72	6,300	—	46934090	—
Dec 15, 2007	651069	Drill	Hamilton	Riverside Ranch, L.P. - 3 #3	4,350	Unperforated completion	19330282	Acquired from Dart Oil & Gas Corporation
Dec 15, 2007	651068	Drill	Hamilton	Riverside Ranch, L.P. - 2 #2	4,300	Unperforated completion	19330281	Acquired from Dart Oil & Gas Corporation
Dec 7, 2007	650463	Drill	Hamilton	Riverside Ranch, L.P. #1	4,200	Unperforated completion	19330280	Acquired from Dart Oil & Gas Corporation
Jul 9, 2007	640488	Reenter	Howard	Homan, Eunice #4	10,250	Final completion	22734506	—
Jun 6, 2006	620449	Drill	Mitchell	Coleman Ranch Unit #712	3,300	—	33534631	—
Jun 6, 2006	620446	Drill	Mitchell	Coleman Ranch Unit #1106	3,300	Final completion	33534630	—
Jun 6, 2006	620438	Drill	Mitchell	Coleman Ranch Unit #1109	3,300	Final completion	33534629	—
Apr 10, 2006	617285	Drill	Mitchell	Coleman Ranch Unit #1307	3,300	Spudded	33534597	—
Apr 10, 2006	617284	Drill	Mitchell	Coleman Ranch Unit #1306	3,300	Spudded	33534596	—
Apr 10, 2006	617284Amendment	Drill	Mitchell	Coleman Ranch Unit #1306	3,300	Final completion	33534596	—
Apr 10, 2006	617283	Drill	Mitchell	Coleman Ranch Unit #1305	3,300	Final completion	33534595	—
Jul 22, 2004	548616	Recompletion	Goliad	Mc Campbell #1	4,200	—	17532894	Acquired from Edge Petroleum Oper. Co., Inc.
Jun 3, 2004	545796	Recompletion	Victoria	McFaddin, A. M. #A 19	6,025	Final completion	46902317	—
Aug 19, 2003	535488	Recompletion	Victoria	Mc Faddin, A. M. #A 14	5,370	Final completion	46902330	Acquired from Merit Energy Company
Jun 24, 2003	533434	Recompletion	Howard	Waldron, S. #1	10,499	—	22732568	—
Jun 18, 2003	529765	Drill	Goliad	Thwing Gas Unit #1	4,350	Final completion	17533502	Acquired from Edge Petroleum Oper. Co., Inc.
May 22, 2003	532226	Drill	Goliad	Donoghue #7E	3,650	Final completion	17533524	Acquired from Edge Petroleum Oper. Co., Inc.
Apr 16, 2003	530809	Drill	Goliad	Burrows Gas Unit #1	4,200	Final completion	17533513	Acquired from Edge Petroleum Oper. Co., Inc.
Nov 26, 2002	525600	Recompletion	Harris	Tomball Gas Unit #2 #1D	9,000	Final completion	20132528	—
Jun 4, 2002	520652	Reenter	Howard	Guitar Trust Estate -D- #4	3,250	—	22702777	Acquired from L.C.S. Production Company
Jun 4, 2002	520650	Reenter	Howard	Guitar Trust Estate -D- #9	3,260	—	22730827	Acquired from L.C.S. Production Company
Feb 28, 2002	517977	Recompletion	Victoria	Womack, W #3	5,630	—	46933137	Acquired from Devon Energy Production Co, L.P.
Feb 28, 2002	517977Amendment	Recompletion	Victoria	Womack, W #3	5,630	—	46933137	Acquired from Devon Energy Production Co, L.P.
Feb 28, 2002	517977Amendment	Recompletion	Victoria	Womack, W #3	5,630	Final completion	46933137	Acquired from Devon Energy Production Co, L.P.
Jan 22, 2002	516958	Recompletion	Victoria	Womack, J. Y. #1	5,300	Final completion	46933128	Acquired from Devon Energy Production Co, L.P.
Jan 8, 2002	516285	Recompletion	Harris	Tomball Gas Unit #2 #17	5,682	Final completion	20130383	—
Dec 27, 2001	516444	Drill	Victoria	McFaddin #69	6,500	Spudded	46933631	Acquired from Rodessa Operating Company
Dec 27, 2001	516444Amendment	Drill	Victoria	McFaddin #69	6,300	Final completion	46933631	Acquired from Rodessa Operating Company
Oct 8, 2001	514117	Recompletion	Harris	Treichel, F. #7	5,597	Final completion	20100284	—
Jun 14, 2001	509843	Reenter	Harris	Tomball Gas Unit #1 #3	5,616	—	20100312	Now Exxon Corp.
Feb 20, 2001	505065	Reenter	Harris	Tomball Gas Unit #1 #16	551	—	20100313	Now Exxon Corp.
Feb 15, 2001	505064	Reenter	Harris	Tomball Gas Unit #1 #23	5,624	—	20108021	Now Exxon Corp.
Jan 4, 2001	503658	Drill	Mitchell	Coleman, Lucy M. #1WSW	600	Final completion	33534210	Acquired from Merit Energy Company
Sep 20, 2000	499679	Recompletion	Howard	Vindicator #205	3,800	Unperforated completion	22732793	Acquired from MWS Producing, Inc.
Sep 20, 2000	499678	Recompletion	Howard	Vindicator #106	3,800	Final completion	22732794	Acquired from MWS Producing, Inc.
Sep 18, 2000	499763	Recompletion	Victoria	Womack, J. Y. #1	5,350	Final completion	46933128	Acquired from Devon Energy Production Co, L.P.