OPERATORS · TEXAS · P-5 NUMBER 40205

Bce-Mach II LLC

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31 FILINGS · 27 PERMITS · PAGE 1 OF 1 · BY ISSUE DATE

Issued	Permit	Type	County	Lease / well	Depth	Status	API	Operator change
Aug 29, 2007	645180	Drill	Roberts	Flowers Ccsl #1	9,910	Spudded	39332010	Acquired from Dominion Oklahoma Texas E&P, Inc
Aug 29, 2007	645180Amendment	Drill	Roberts	Flowers Ccsl #1	9,910	Final completion	39332010	Acquired from Linn Operating, Inc.
Oct 18, 2006	627313	Drill	Roberts	Tipps, O. R. #601	10,500	Spudded	39331895	Acquired from Questar Expl. and Prod. Co.
Oct 18, 2006	627313Amendment	Drill	Roberts	Tipps, O. R. #601	10,500	Spudded	39331895	Acquired from Questar Expl. and Prod. Co.
Oct 18, 2006	627313Amendment	Drill	Roberts	Tipps, O. R. #601	10,500	Final completion	39331895	Acquired from Questar Expl. and Prod. Co.
Oct 16, 2006	625510	Drill	Roberts	Christie-Tipps "a" Sec 70 #11	12,500	Final completion	39331878	Acquired from Questar Expl. and Prod. Co.
Oct 16, 2006	625462	Drill	Roberts	Christie-Tipps "a" Sec 70 #10	12,500	Final completion	39331877	Acquired from Questar Expl. and Prod. Co.
Jun 14, 2006	620796	Reenter	Roberts	Tipps, Christie #A101RE	10,200	Final completion	39300021	Acquired from Questar Expl. and Prod. Co.
May 12, 2006	618707	Drill	Roberts	Tipps, Christie #201	10,200	Final completion	39331839	Acquired from Questar Expl. and Prod. Co.
Apr 12, 2006	617495	Drill	Roberts	Locke 14 #1	6,500	Unperforated completion	39331820	Acquired from Latigo Petroleum Texas, LP
Dec 6, 2005	610368	Drill	Roberts	Tipps, Christie #101	10,200	Final completion	39331774	Acquired from Questar Expl. and Prod. Co.
Sep 15, 2005	606396	Drill	Roberts	Morrison Potomac A999 #1	11,300	Unperforated completion	39331751	Acquired from Latigo Petroleum Texas, LP
Aug 17, 2005	603263	Reenter	Roberts	Tipps, Christie "A" #2070RE	9,900	Final completion	39330162	Acquired from Questar Expl. and Prod. Co.
Aug 17, 2005	603262	Drill	Roberts	Tipps, Christie "A" #8070	10,200	Final completion	39331718	Acquired from Questar Expl. and Prod. Co.
May 6, 2005	600365	Drill	Roberts	Christie-Tipps "A" #9070	12,000	Final completion	39331702	Acquired from Questar Expl. and Prod. Co.
Aug 27, 2004	550220	Drill	Roberts	Tipps, Christie "A" #7070	10,200	Final completion	39331637	Acquired from Questar Expl. and Prod. Co.
Aug 27, 2004	550219	Drill	Roberts	Tipps, Christie "A" #6070	9,950	Final completion	39331636	Acquired from Questar Expl. and Prod. Co.
Aug 27, 2004	550218	Drill	Roberts	Tipps, Christie "A" #5070	10,100	Final completion	39331635	Acquired from Questar Expl. and Prod. Co.
Feb 23, 2004	541307	Drill	Roberts	Tipps, Christie "A" #2070	10,200	Final completion	39331603	Acquired from Questar Expl. and Prod. Co.
Jan 29, 2004	541355	Drill	Roberts	Tipps, Christie "A" #4070	10,200	Final completion	39331604	Acquired from Questar Expl. and Prod. Co.
Jan 21, 2004	541035	Drill	Roberts	Tipps, Christie "A" #3070	10,200	Final completion	39331600	Acquired from Questar Expl. and Prod. Co.
Jul 8, 1999	485678	Recompletion	Roberts	Chambers #121	10,330	Final completion	39331021	Acquired from Alpar Resources, Inc.
Jun 11, 1996	449053	Recompletion	Roberts	Chambers -119- #2	6,760	Final completion	39331192	Acquired from Alpar Resources, Inc.
Sep 21, 1994	428251	Drill	Roberts	Kim #3	9,000	Final completion	39331235	Acquired from Medallion Production Company
May 9, 1994	423761	Drill	Roberts	Kim #2	9,000	Final completion	39331220	Acquired from Medallion Production Company
Feb 10, 1994	421034	Drill	Roberts	Kim #1	9,000	Final completion	39331214	Acquired from Medallion Production Company
Oct 6, 1993	416640	Recompletion	Roberts	Chambers -119- #1	9,390	Final completion	39300070	Acquired from Alpar Resources, Inc.
Jun 3, 1993	412288	Drill	Roberts	Chambers -119- #2	7,000	—	39331192	Acquired from Alpar Resources, Inc.
Jun 3, 1993	412288Amendment	Drill	Roberts	Chambers -119- #2	7,000	Final completion	39331192	Acquired from Alpar Resources, Inc.
Jun 18, 1984	242223	Drill	Roberts	Chambers #121	10,600	Final completion	39331021	Acquired from Alpar Resources, Inc.
Jan 25, 1982	149458	Drill	Roberts	Chambers #1-107	10,000	Final completion	39330903	Acquired from Alpar Resources, Inc.