OPERATORS · TEXAS · P-5 NUMBER 257097

Exxon Corp.

WindowAll time 90 days 1 year 3 years 10 years

CountyKleberg 2815 Andrews 1809 Brooks 1684 Kenedy 1639 Chambers 828 Harris 717 Duval 553 Crane 471 Fort Bend 450 Wood 420

TypeDrill 10130 Recompletion 7200 Other 1407 Reenter 40 Field transfer 15

19,677 FILINGS · 18,949 PERMITS · PAGE 2 OF 394 · BY ISSUE DATE

Issued	Permit	Type	County	Lease / well	Depth	Status	API	Operator change
Feb 15, 2001	505064	Reenter	Harris	Tomball Gas Unit #1 #23	5,624	—	20108021	Acquired from Americo Energy Resources, LLC
Apr 13, 2000	493596	Drill	Nacogdoches	Trawick Gas Unit No. 5 #8	7,700	Final completion	34731668	Now Urban Oil & Gas Group LLC
Mar 22, 2000	493260	Recompletion	Andrews	Parker, J E A/C 3A #126	7,856	—	00336917	Now Hilcorp Energy Company
Mar 20, 2000	490958	Recompletion	Crane	Tubb, J. B. a/C 1 #67	4,596	Final completion	10302831	Now Formentera Operations LLC
Mar 8, 2000	492878	Drill	Kleberg	King Ranch Stratton #P286	9,400	Final completion	27332296	Now EOG Resources Inc.
Mar 1, 2000	492564	Recompletion	Waller	Katy Gas Field Consolidated Unit #6204D	7,461	Final completion	47330082	Now Hilcorp Energy Company
Feb 28, 2000	492533	Drill	Kleberg	King Ranch Stratton #P287	9,400	Final completion	27332295	Now Exxon Mobil Corporation
Feb 22, 2000	490647	Drill	Gregg	John Ben Shepperd Gas Unit No. 1 #3	12,500	Final completion	18331394	Now Faulconer Energy LLC
Feb 15, 2000	492128	Recompletion	Kleberg	King Ranch Visnaga #25	8,730	—	27331721	Now Exxon Mobil Corporation
Feb 15, 2000	492127	Drill	Brooks	McGill Bros. #562	10,000	—	04731889	—
Feb 15, 2000	491921	Recompletion	Nacogdoches	Trawick Gas Unit NO 21 #3	9,000	Final completion	34730130	Now Urban Oil & Gas Group LLC
Jan 24, 2000	491194	Recompletion	Kleberg	King Ranch Borregos #256DH	6,710	—	27300458	Now Exxon Mobil Corporation
Jan 4, 2000	490772	Recompletion	Pecos	Gilmore, V. #1	22,844	—	37131194	Now XTO Energy Inc.
Dec 16, 1999	490234	Recompletion	Rusk	Trawick Gas Unit No. 32 #2	9,000	Final completion	40130944	Now Urban Oil & Gas Group LLC
Dec 14, 1999	490236	Recompletion	Wood	Yates, C. C. #3321	1,700	Final completion	49902079	Now Exxon Mobil Corporation
Dec 14, 1999	490235	Recompletion	Wood	Jackson, Tom et UX #3319	5,132	—	49931830	Now Mmgl East Texas II LLC
Dec 10, 1999	490098	Recompletion	Kleberg	King Ranch Tijerina #A 38	9,795	Final completion	27331182	Now Exxon Mobil Corporation
Dec 6, 1999	490052	Recompletion	Kenedy	Kleberg, R. J. Jr. Tr. Stillman #90	11,575	Final completion	26131111	Now EOG Resources Inc.
Dec 3, 1999	489768	Reenter	Nueces	Flour Bluff Gas Unit 16 #1	10,850	Spudded	35532262	Acquired from Texas Crude Energy, Inc.
Dec 1, 1999	488782	Recompletion	Waller	Katy GF Cons U #6304F	7,189	Final completion	47330004	Now Hilcorp Energy Company
Nov 15, 1999	489307	Drill	Kenedy	Kenedy, John G. Jr., 'E' #56	10,300	—	26131222	—
Nov 15, 1999	489306	Drill	Kenedy	Kenedy, John G. Jr., 'E' #55	10,300	Plugged dry hole (P&A)	26131221	—
Nov 8, 1999	489220	Recompletion	Andrews	Fullerton Clearfork Unit #1922W	7,350	—	00301373	Now Hilcorp Energy Company
Nov 8, 1999	489219	Recompletion	Andrews	Fullerton Clearfork Unit #1924W	7,350	—	00307409	Now Hilcorp Energy Company
Nov 2, 1999	489012	Recompletion	Chambers	Tyrrell, W. C. Trust #16	6,938	Final completion	07101429	Now Texas Petroleum Investment Co.
Nov 2, 1999	489010	Recompletion	Chambers	Tyrrell, W. C. Trust #44	6,910	Final completion	07131588	Now Texas Petroleum Investment Co.
Nov 1, 1999	487992	Recompletion	Andrews	Parker, J. E. #24	6,640	Final completion	00303002	Now Hilcorp Energy Company
Oct 28, 1999	488880	Recompletion	Nacogdoches	Trawick Gas Unit No. 16 #2	8,769	Final completion	34700073	Now Urban Oil & Gas Group LLC
Oct 19, 1999	488590	Recompletion	Andrews	Parker, J. E. a/C 3A #20	6,400	Final completion	00302998	Now Hilcorp Energy Company
Oct 14, 1999	488405	Recompletion	Waller	Katy GF Cons U #6306D	6,911	Final completion	47330033	Now Hilcorp Energy Company
Oct 13, 1999	488302	Drill	Kleberg	King Ranch Alazan #450	9,300	Final completion	27332288	Now EOG Resources Inc.
Oct 12, 1999	488404	Recompletion	Kleberg	King Ranch Laguna Larga #1054	11,400	Final completion	27332190	Now Exxon Mobil Corporation
Oct 12, 1999	488403	Drill	Wood	Hawkins Field Unit #1269	5,500	Final completion	49931934	Now Mmgl East Texas II LLC
Oct 12, 1999	488402	Drill	Wood	Hawkins Field Unit #9720	5,500	Final completion	49931933	Now Mmgl East Texas II LLC
Oct 11, 1999	488303	Recompletion	Upton	Giddings Estate Fee #10	12,550	Final completion	46131961	Now Pioneer Natural Res. USA Inc.
Oct 8, 1999	488350	Recompletion	Chambers	Middleton, A. D. a/C #1 #87	6,850	—	07130340	Now Rising Star Energy Partners II
Oct 8, 1999	488307	Recompletion	Andrews	Parker, J. E. #123	7,230	—	00336803	Now Hilcorp Energy Company
Oct 8, 1999	488307Amendment	Recompletion	Andrews	Parker, J. E. #123	7,230	—	00336803	Now Hilcorp Energy Company
Oct 8, 1999	488300	Drill	Wood	Hawkins Field Unit #9721	5,500	Final completion	49931932	Now Mmgl East Texas II LLC
Oct 8, 1999	488299	Drill	Wood	Hawkins Field Unit #2445	5,500	Final completion	49931931	Now Mmgl East Texas II LLC
Oct 8, 1999	488298	Drill	Wood	Hawkins Field Unit #2602	5,500	—	49931930	Now Mmgl East Texas II LLC
Oct 8, 1999	488298Amendment	Drill	Wood	Hawkins Field Unit #2602	5,500	Final completion	49931930	Now Mmgl East Texas II LLC
Oct 8, 1999	488188	Drill	Crane	Cordona Lake Consolidated Unit #150	6,500	Final completion	10334691	Now Hilcorp Energy Company
Oct 7, 1999	488244	Drill	Crane	Cordona Lake Consolidated Unit #151	6,500	Final completion	10334692	Now Hilcorp Energy Company
Oct 7, 1999	488114	Recompletion	Chambers	Engles, M. H. #1	7,020	—	07101641	Now Rising Star Energy Partners II
Oct 7, 1999	488024	Recompletion	Chambers	Zappe, Marie #5	7,020	—	07101528	Now Rising Star Energy Partners II
Oct 6, 1999	487993	Recompletion	Andrews	Parker, J. E. #2	7,920	—	00302980	Now Hilcorp Energy Company
Oct 6, 1999	487991	Recompletion	Andrews	Parker, J. E. #121	6,750	Final completion	00336800	Now Hilcorp Energy Company
Oct 5, 1999	488187	Drill	Wood	Hawkins Field Unit #9719	5,500	Final completion	49931929	Now Mmgl East Texas II LLC
Sep 30, 1999	488080	Reenter	Refugio	O'Connor, Mary Ellen -E- #11	6,182	—	39101860	Acquired from Emerald Oil & Gas LC