OPERATORS · TEXAS · P-5 NUMBER 668900

Pogo Producing Company

WindowAll time 90 days 1 year 3 years 10 years

CountyZapata 87 Schleicher 56 Andrews 50 Winkler 38 Loving 37 Crockett 33 Polk 16 Webb 15 King 12 Irion 12

TypeDrill 364 Recompletion 33 Reenter 3 Field transfer 1

497 FILINGS · 431 PERMITS · PAGE 2 OF 10 · BY ISSUE DATE

Issued	Permit	Type	County	Lease / well	Depth	Status	API	Operator change
Dec 13, 2006	630455	Recompletion	Zapata	Haynes, L #97	10,500	—	50534762	Now Merit Energy Company
Dec 13, 2006	630449	Recompletion	Zapata	Haynes, L #93	10,500	Final completion	50534718	Now Merit Energy Company
Dec 13, 2006	630448	Recompletion	Zapata	Haynes, L #90	9,478	Final completion	50534719	Now Merit Energy Company
Dec 13, 2006	630443	Recompletion	Zapata	Haynes, L #89	9,947	—	50534681	Now Merit Energy Company
Dec 13, 2006	630437	Recompletion	Zapata	Haynes, L #85	9,850	Final completion	50534666	Now Merit Energy Company
Nov 30, 2006	629479	Drill	Zapata	Benavides Trust #12	11,700	Final completion	50535744	Now Merit Energy Company
Nov 28, 2006	629480	Drill	Zapata	F. G. G. Ranches #4	13,000	Final completion	50535743	Now Merit Energy Company
Nov 17, 2006	629188	Drill	Crockett	Woodward State #1	9,000	Spudded	10540162	Now OXY USA Inc.
Nov 17, 2006	629188Amendment	Drill	Crockett	Woodward State #1	9,000	Final completion	10540162	Now OXY USA Inc.
Nov 6, 2006	628547	Drill	Zapata	Rathmell, J. G. #30	11,300	—	50535728	Now Merit Energy Company
Nov 6, 2006	628547Amendment	Drill	Zapata	Rathmell, J. G. #30	11,300	Final completion	50535728	Now Merit Energy Company
Oct 31, 2006	628256	Drill	Zapata	Haynes, L. #171	10,900	Final completion	50535723	Now Merit Energy Company
Oct 30, 2006	628257	Drill	Zapata	Haynes, L #170	11,100	Final completion	50535722	Now Merit Energy Company
Oct 18, 2006	627708	Drill	Irion	Sugg "41" #3	8,600	Final completion	23534032	Now Hilcorp Energy Company
Oct 18, 2006	627704	Drill	Irion	Sugg "41" #2	8,600	Final completion	23534031	Now Hilcorp Energy Company
Oct 9, 2006	626426	Drill	Tyler	Black Stone-Wilburn Unit #1H	13,500	Final completion	45730645	Now Zarvona Energy LLC
Oct 6, 2006	627154	Drill	Zapata	Haynes, L. #168	10,200	Final completion	50535710	Now Merit Energy Company
Oct 6, 2006	627150	Drill	Zapata	Haynes, L #167	10,200	Final completion	50535709	Now Merit Energy Company
Oct 5, 2006	626676	Drill	Zapata	Haynes, L. #166	11,300	Spudded	50535706	Now Merit Energy Company
Sep 26, 2006	626423	Drill	Polk	Black Stone-Batson Unit #1H	13,500	Final completion	37331081	Now Zarvona Energy LLC
Sep 22, 2006	626017	Drill	Zapata	Benavides Trust #11	9,500	Final completion	50535698	Now Las Lomas Services LLC
Sep 21, 2006	626254	Drill	Jack	Billie Yates #1HH	6,700	Final completion	23738982	Now BKV North Texas LLC
Sep 14, 2006	624263	Drill	Zapata	Haynes, L. #163	11,100	Final completion	50535660	Now Merit Energy Company
Sep 14, 2006	624262	Drill	Zapata	Haynes, L. #164	11,100	Final completion	50535659	Now Merit Energy Company
Aug 30, 2006	625206	Drill	Schleicher	Jones "A" #12	4,300	—	41332394	—
Aug 30, 2006	625203	Drill	Schleicher	Jones "A" #11	6,500	Spudded	41332393	Now Hilcorp Energy Company
Aug 30, 2006	625203Amendment	Drill	Schleicher	Jones "A" #11	7,500	Final completion	41332393	Now Hilcorp Energy Company
Aug 30, 2006	625202	Drill	Schleicher	Jones "A" #10	7,000	Final completion	41332392	Now Hilcorp Energy Company
Aug 21, 2006	624521	Drill	Jack	Billie Yates #2	7,500	—	23738968	Now BKV North Texas LLC
Aug 21, 2006	624521Amendment	Drill	Jack	Yates, Billie #2H	6,700	Unperforated completion	23738968	Now BKV North Texas LLC
Aug 15, 2006	621939	Drill	Zapata	Benavides Trust #13	12,000	Final completion	50535635	Now Merit Energy Company
Aug 3, 2006	619173	Drill	Zapata	Gutierrez, B. G. #12	11,300	Final completion	50535585	Now Merit Energy Company
Aug 3, 2006	619050	Drill	Zapata	Decarreon, G. G. #13	11,000	Final completion	50535584	Now Merit Energy Company
Jul 25, 2006	623080	Drill	Loving	Walsh & Watts "83" #1	17,000	Final completion	30131326	Now Greenlake Energy Operating LLC
Jul 21, 2006	620466	Drill	Zapata	Haynes, L. #143	8,500	Final completion	50535610	Now Merit Energy Company
Jul 7, 2006	621934	Drill	Zapata	Haynes, L. #162	11,000	Final completion	50535634	Now Merit Energy Company
Jul 6, 2006	621936	Drill	Zapata	Haynes, L. #161	11,000	Final completion	50535633	Now Merit Energy Company
Jun 26, 2006	621512	Drill	Polk	Black Stone-Allen A-1 #1H	13,500	Spudded	37331071	Now Zarvona Energy LLC
Jun 26, 2006	621512Amendment	Drill	Polk	Black Stone-Allen A-1 #1H	13,500	Spudded	37331071	Now Zarvona Energy LLC
Jun 26, 2006	621512Amendment	Drill	Polk	Black Stone-Allen A-1 #1H	13,500	Final completion	37331071	Now Zarvona Energy LLC
Jun 21, 2006	621313	Drill	Schleicher	West "78" Unit #6	6,900	Final completion	41332374	Now Hilcorp Energy Company
Jun 21, 2006	621312	Drill	Schleicher	Jackson #14	6,900	Final completion	41332373	Now Hilcorp Energy Company
Jun 7, 2006	620485	Drill	Zapata	Haynes, L. #160	8,600	Final completion	50535608	Now Merit Energy Company
Jun 6, 2006	620086	Drill	Zapata	Haynes, L. #159	10,200	—	50535600	Now Merit Energy Company
Jun 6, 2006	620086Amendment	Drill	Zapata	Haynes, L. #159	10,500	Final completion	50535600	Now Merit Energy Company
Jun 5, 2006	620176	Drill	Zapata	Haynes, L. #154	10,500	Final completion	50535602	Now Merit Energy Company
Jun 5, 2006	620134	Drill	Zapata	Haynes, L. #158	8,300	Final completion	50535601	Now Merit Energy Company
Jun 5, 2006	620085	Drill	Zapata	Haynes, L. #147	9,200	Final completion	50535599	Now Merit Energy Company
May 24, 2006	619828	Drill	Crockett	Conoco Powell GMS Deep #11	9,000	Final completion	10540000	Now Hilcorp Energy Company
May 24, 2006	619809	Drill	Crockett	Conoco Powell GMS Deep #10	9,000	Final completion	10539998	Now Hilcorp Energy Company