OPERATORS · TEXAS · P-5 NUMBER 257048

Exploration Company, The

WindowAll time 90 days 1 year 3 years 10 years

TypeDrill 308 Recompletion 51 Reenter 21 Other 1 Field transfer 1

100 FILINGS · 97 PERMITS · PAGE 1 OF 2 · BY ISSUE DATE

Issued	Permit	Type	County	Lease / well	Depth	Status	API	Operator change
May 3, 2007	637772	Drill	Dimmit	Briscoe-McKnight #123	4,000	—	12733458	Now El Toro Resources LLC
Mar 15, 2007	634737	Drill	Dimmit	Pena Creek Unit #139	3,600	Final completion	12733446	Now Atlas Operating LLC
Mar 15, 2007	634736	Drill	Dimmit	Pena Creek Unit #98	3,600	Final completion	12733452	Now Atlas Operating LLC
Mar 15, 2007	634716	Drill	Dimmit	Pena Creek Unit #97	3,600	Final completion	12733450	Now Atlas Operating LLC
Mar 15, 2007	634714	Drill	Dimmit	Pena Creek Unit #138	3,600	Final completion	12733451	Now Atlas Operating LLC
Mar 15, 2007	634713	Drill	Dimmit	Pena Creek Unit #92	3,600	Final completion	12733449	Now Atlas Operating LLC
Mar 15, 2007	634710	Drill	Dimmit	Pena Creek Unit #94	3,600	Final completion	12733448	Now Atlas Operating LLC
Mar 15, 2007	634709	Drill	Dimmit	Pena Creek Unit #100	3,600	Spudded	12733447	Now Atlas Operating LLC
Mar 15, 2007	634708	Drill	Dimmit	Pena Creek Unit #140	3,600	Final completion	12733445	Now Atlas Operating LLC
Mar 15, 2007	634707	Drill	Dimmit	Pena Creek Unit #99	3,600	Final completion	12733444	Now Atlas Operating LLC
Mar 15, 2007	634706	Drill	Dimmit	Pena Creek Unit #141	3,600	Final completion	12733443	Now Atlas Operating LLC
Mar 8, 2007	634483	Drill	Dimmit	Latham-McKnight #118	7,000	Plugged dry hole (P&A)	12733441	—
Jul 20, 2006	622723	Drill	Dimmit	South Pena Creek Unit #506	3,400	Final completion	12733378	Now Atlas Operating LLC
Jul 20, 2006	622722	Drill	Dimmit	South Pena Creek Unit #502	3,400	Final completion	12733377	Now Atlas Operating LLC
Jul 20, 2006	622720	Drill	Dimmit	South Pena Creek Unit #501	3,400	Final completion	12733376	Now Atlas Operating LLC
Jul 20, 2006	622697	Drill	Dimmit	Pena Creek Unit #137	3,400	Final completion	12733375	Now Atlas Operating LLC
Jul 20, 2006	622694	Drill	Dimmit	Pena Creek Unit #136	3,400	Final completion	12733374	Now Atlas Operating LLC
Jun 27, 2006	621682	Drill	Dimmit	South Pena Creek Unit #505	3,600	Final completion	12733365	Now Atlas Operating LLC
Jun 21, 2006	621151	Drill	Dimmit	Pena Creek Unit #91	3,600	Final completion	12733362	Now Atlas Operating LLC
Jun 16, 2006	621160	Drill	Dimmit	South Pena Creek Unit #510	3,600	Final completion	12733359	Now Atlas Operating LLC
Jun 5, 2006	620208	Drill	Dimmit	Pena Creek Unit #134	3,600	Final completion	12733355	Now Atlas Operating LLC
Jun 5, 2006	620206	Drill	Dimmit	Pena Creek Unit #133	3,600	Final completion	12733354	Now Atlas Operating LLC
May 26, 2006	620021	Drill	Dimmit	Pena Creek Unit #178	3,600	Final completion	12733351	Now Atlas Operating LLC
May 17, 2006	618794	Drill	Dimmit	Pena Creek Unit #231	3,600	Final completion	12733345	Now Atlas Operating LLC
May 8, 2006	618791	Drill	Dimmit	Pena Creek Unit #230	3,600	Final completion	12733342	Now Atlas Operating LLC
Apr 25, 2006	617745	Drill	Dimmit	South Pena Creek Unit #417	3,600	Final completion	12733337	Now Atlas Operating LLC
Apr 25, 2006	617738	Drill	Dimmit	South Pena Creek Unit #437	3,600	Final completion	12733336	Now Atlas Operating LLC
Aug 26, 2005	605533	Drill	Dimmit	Latham-McKnight #114	7,500	Unperforated completion	12733290	Now El Toro Resources LLC
Jul 8, 2005	603179	Drill	Dimmit	Shook #14HH	5,000	Spudded	12733286	Now El Toro Resources LLC
Jul 1, 2005	602889	Drill	Dimmit	South Pena Creek Unit #474	3,300	Final completion	12733285	Now Atlas Operating LLC
Jun 17, 2005	602212	Drill	Dimmit	Pena Creek Unit #217	3,600	Final completion	12733283	Now Atlas Operating LLC
May 27, 2005	601317	Drill	Dimmit	Trotter #116HH	6,100	Final completion	12733281	Now Newfield Exploration Company
May 24, 2005	601129	Drill	Dimmit	Pena Creek Unit #159	3,600	Final completion	12733280	Now Atlas Operating LLC
May 24, 2005	601110	Drill	Dimmit	Pena Creek Unit #96	3,600	Final completion	12733279	Now Atlas Operating LLC
May 13, 2005	600613	Drill	Dimmit	Pena Creek Unit #135	3,600	Final completion	12733276	Now Atlas Operating LLC
May 13, 2005	561191	Drill	Dimmit	Trotter-Harvey #1522 HH	7,000	Spudded	12733277	Now Newfield Exploration Company
May 4, 2005	600193	Drill	Dimmit	Pena Creek Unit #132	3,600	Final completion	12733274	Now Atlas Operating LLC
Apr 5, 2005	559824	Drill	Dimmit	Latham-McKnight #127HH	6,900	Spudded	12733272	Now El Toro Resources LLC
Mar 30, 2005	559684	Drill	Dimmit	Trotter #14 HH	7,000	Final completion	12733271	Now Txco Resources Inc.
Mar 8, 2005	558534	Drill	Dimmit	Speer #1520 HH	6,600	Final completion	12733268	Now Exco Operating Company LP
Feb 8, 2005	557289	Drill	Dimmit	Covert #118 HH	6,000	Final completion	12733264	Now El Toro Resources LLC
Jan 14, 2005	556046	Drill	Dimmit	Kothman, I.O.K. #2691 HH	6,200	Final completion	12733260	Now El Toro Resources LLC
Dec 2, 2004	554073	Drill	Dimmit	Kothman, I.O.K. #1629 HH	6,500	Final completion	12733257	Now El Toro Resources LLC
Aug 23, 2004	549844	Drill	Dimmit	F.J. Webb Unit 1 #1678HH	6,200	Spudded	12733252	Now El Toro Resources LLC
Jul 30, 2004	548880	Drill	Dimmit	Pena Creek Unit #186	3,600	Final completion	12733250	Now Atlas Operating LLC
Jul 19, 2004	547766	Drill	Dimmit	Pena Creek Unit #131	3,600	Final completion	12733245	Now Atlas Operating LLC
Jul 8, 2004	547768	Drill	Dimmit	Pena Creek Unit #170	3,600	Final completion	12733246	Now Atlas Operating LLC
Jun 23, 2004	547326	Drill	Dimmit	Pena Creek Unit #130	3,600	Final completion	12733244	Now Atlas Operating LLC
Jun 23, 2004	547322	Drill	Dimmit	Pena Creek Unit #167	3,600	Final completion	12733243	Now Atlas Operating LLC
Jun 15, 2004	546807	Drill	Dimmit	Pena Creek Unit #163	3,600	Final completion	12733242	Now Atlas Operating LLC