OPERATORS · TEXAS · P-5 NUMBER 668907

Pogo Producing Company LLC

WindowAll time 90 days 1 year 3 years 10 years

CountyZapata 38 Wheeler 22 Brooks 13 Starr 12 Aransas 11 Hidalgo 3 Polk 3 Webb 2 Jefferson 2 Willacy 2

110 FILINGS · 101 PERMITS · PAGE 2 OF 3 · BY ISSUE DATE

Issued	Permit	Type	County	Lease / well	Depth	Status	API	Operator change
Jun 21, 2008	663592	Drill	Brooks	Garcia Gas Unit #3	9,550	Final completion	04732347	Now OXY USA Inc.
Jun 21, 2008	663591	Drill	Brooks	Garcia Gas Unit #2	9,460	Final completion	04732348	Now OXY USA Inc.
Jun 21, 2008	663585	Drill	Brooks	Mills Bennett #2	9,120	Final completion	04732346	Now OXY USA Inc.
Jun 13, 2008	662965	Drill	Hidalgo	Rio Farms "B" #1	12,370	Final completion	21533831	Now OXY USA Inc.
Jun 11, 2008	662672	Drill	Zapata	Haynes, L. #192	10,100	Final completion	50536181	Now Merit Energy Company
May 23, 2008	662014	Drill	Zapata	Haynes, L. #191	10,500	Final completion	50536177	Now Merit Energy Company
Apr 22, 2008	657525	Drill	Zapata	Haynes, L. #190	10,400	Final completion	50536129	Now Merit Energy Company
Mar 13, 2008	653366	Drill	Zapata	Haynes, L. #185	10,600	Unperforated completion	50536080	Now Merit Energy Company
Feb 26, 2008	655557	Recompletion	Zapata	Haynes, L. #120	9,700	—	50534947	Now Merit Energy Company
Feb 26, 2008	655555	Recompletion	Zapata	Haynes, L. #116	11,900	Final completion	50534940	Now Merit Energy Company
Feb 26, 2008	655479	Drill	Zapata	Haynes, L. #188	11,200	Final completion	50536109	Now Merit Energy Company
Feb 25, 2008	655510	Recompletion	Zapata	Haynes, L. #109	10,200	—	50534911	Now Merit Energy Company
Feb 25, 2008	655494	Recompletion	Zapata	Haynes, L. #78	10,200	—	50534532	Now Merit Energy Company
Feb 20, 2008	654997	Drill	Zapata	Haynes, L. #189	10,550	Final completion	50536104	Now Merit Energy Company
Feb 11, 2008	654477Amendment	Drill	Wheeler	Wiley #204	17,000	Final completion	48332560	Now Unbridled Resources LLC
Dec 12, 2007	647335Amendment	Drill	Zapata	Haynes, L. #183	11,100	Spudded	50536000	Now Merit Energy Company
Oct 31, 2007	647837	Drill	Tyler	Aranjo Unit 1 #1HH	11,600	Unperforated completion	45730685	Acquired from Pogo Producing Company
Sep 26, 2007	645053Amendment	Drill	Zapata	Haynes, L. #179	10,500	Final completion	50535969	Now Merit Energy Company
Sep 5, 2007	645384Amendment	Drill	Willacy	Rio Farms "a" Gas Unit #2	12,000	Final completion	48931185	Now OXY USA Inc.
Aug 6, 2007	643407Amendment	Drill	Brooks	H. Lopez #2	12,000	Final completion	04732308	Now Merit Energy Company
Jul 24, 2007	639995Amendment	Drill	Zapata	Haynes, L. #180	10,100	—	50535935	Now Merit Energy Company
Jul 6, 2007	641375Amendment	Other	Wheeler	Calcote #103	17,000	Final completion	48332403	Now Unbridled Resources LLC
May 30, 2007	639573Amendment	Drill	Starr	Bentsen Tract I #8	10,000	Final completion	42734123	Now Merit Energy Company
Mar 27, 2007	635350Amendment	Drill	Polk	Black Stone-Carter #1H	14,000	Final completion	37331087	Now Zarvona Energy LLC
Mar 13, 2007	633348Amendment	Drill	Zapata	Haynes, L. #169	10,100	Spudded	50535825	Now Merit Energy Company
Jan 19, 2007	631170Amendment	Drill	Zapata	Haynes, L. #174	10,600	Spudded	50535784	Now Merit Energy Company
Jan 18, 2007	631831Amendment	Drill	Zapata	Haynes, L. #176	11,200	Spudded	50535783	Now Merit Energy Company
Dec 20, 2006	630736Amendment	Drill	Zapata	Haynes, L #172	10,800	Spudded	50535768	Now Merit Energy Company
Dec 13, 2006	630443Amendment	Recompletion	Zapata	Haynes, L. #89	9,800	Final completion	50534681	Now Merit Energy Company
Oct 5, 2006	626676Amendment	Drill	Zapata	Haynes, L. #166	11,300	Final completion	50535706	Now Merit Energy Company
Oct 3, 2006	626937	Drill	Willacy	Rio Farms #1	11,800	Final completion	48931159	Acquired from Samson Lone Star LP
Sep 14, 2006	624262Amendment	Drill	Zapata	Haynes, L. #164	11,100	Spudded	50535659	Now Merit Energy Company
Feb 17, 2006	612739Amendment	Drill	Zapata	Haynes, L. #153	10,500	Spudded	50535486	Now Merit Energy Company
Jan 5, 2006	611910	Drill	Polk	Cowart-Priest, et al Unit #1	14,000	Unperforated completion	37331055	Acquired from Pogo Producing Company
Nov 21, 2005	609852	Drill	Polk	Black Stone Minerals Co #1	14,000	Unperforated completion	37331050	Acquired from Pogo Producing Company
Oct 19, 2005	608104Amendment	Drill	Zapata	Haynes, L. #157	11,000	Spudded	50535397	Now Merit Energy Company
Oct 23, 2003	537847	Drill	Hidalgo	Kocur #2	17,200	—	21533151	Acquired from Samson Lone Star LP
Oct 23, 2003	537847Amendment	Drill	Hidalgo	Kocur #2	17,375	Final completion	21533151	Acquired from Samson Lone Star LP
Dec 18, 2001	515510	Recompletion	Zapata	Rathmell, J. G. #3	10,710	—	50530964	Acquired from North Central Oil Corp.
Aug 1, 2001	511616	Recompletion	Aransas	Bailey, Travis A #3	9,345	Final completion	00700503	Acquired from Samson Lone Star LP
Feb 14, 2000	491987	Recompletion	Aransas	Bailey, Travis #4	9,900	Final completion	00730839	Acquired from Samson Lone Star LP
May 14, 1998	476292	Drill	Aransas	Bailey, Travis #4	9,900	—	00730839	Acquired from Samson Lone Star LP
May 14, 1998	476292Amendment	Drill	Aransas	Bailey, Travis #4	10,300	—	00730839	Acquired from Samson Lone Star LP
May 14, 1998	476292Amendment	Drill	Aransas	Bailey, Travis #4	9,900	Final completion	00730839	Acquired from Samson Lone Star LP
Mar 19, 1997	459358	Recompletion	Aransas	Bailey, Travis #1	10,608	Final completion	00700505	Acquired from Samson Lone Star LP
Apr 30, 1996	444192	Recompletion	Starr	Slick Estate #1	8,188	—	42701405	Acquired from Texas Independent Explor., Inc.
Apr 30, 1996	444192Amendment	Recompletion	Starr	Slick Estate #1	8,188	Final completion	42701405	Acquired from Texas Independent Explor., Inc.
Jun 6, 1994	424593	Drill	Live Oak	McClelland, J.W. #4	9,900	Final completion	29734127	Acquired from Samson Resources Company
Jan 25, 1991	382602	Recompletion	Starr	Slick Estate #1	8,188	Final completion	42701405	Acquired from Breck Operating Corp.
Nov 22, 1988	353440	Drill	Webb	Benavides, R. V. #9	7,000	Final completion	47934779	Acquired from Transamerican Natural Gas Corp.