OPERATORS · TEXAS · P-5 NUMBER 252131

Enervest Operating, L.L.C.

WindowAll time 90 days 1 year 3 years 10 years

TypeRecompletion 120 Drill 845 Field transfer 24 Reclass 3 Other 1

32 FILINGS · 29 PERMITS · PAGE 1 OF 1 · BY ISSUE DATE

Issued	Permit	Type	County	Lease / well	Depth	Status	API	Operator change
May 2, 2005	561026	Drill	Mitchell	Elder, P. 1 #14	2,895	Spudded	33534509	Now Bce-Mach III LLC
May 2, 2005	561026Amendment	Drill	Mitchell	Elder, P. 1 #14	2,895	Final completion	33534509	Now Bce-Mach III LLC
Apr 26, 2005	561089	Drill	Mitchell	Adams, C. M. 2 #11	2,925	Final completion	33534508	Now Bce-Mach III LLC
Apr 25, 2005	561025	Drill	Mitchell	Pettitfils, J. D. #12	2,895	Spudded	33534506	Now Bce-Mach III LLC
Apr 25, 2005	561025Amendment	Drill	Mitchell	Pettitfils, J. D. "A" #12	2,895	Final completion	33534506	Now Bce-Mach III LLC
Mar 23, 2005	559431	Drill	Mitchell	Miller, H.C. #30	3,400	—	33534499	Now Bce-Mach III LLC
Mar 23, 2005	559431Amendment	Drill	Mitchell	Miller, H.C. #30	2,895	Final completion	33534499	Now Bce-Mach III LLC
Mar 23, 2005	559430	Drill	Mitchell	Enervest Fee-A.j.watson #29	3,400	Final completion	33534505	Now Bce-Mach III LLC
Mar 23, 2005	559429	Drill	Mitchell	Clark, J.W. #15	3,400	—	33534504	—
Mar 23, 2005	559428	Drill	Mitchell	E.T. Strain "C" #13	3,400	—	33534503	—
Mar 23, 2005	559427	Drill	Mitchell	Pettitfils "B" #11	3,400	—	33534502	—
Mar 23, 2005	559424	Drill	Mitchell	O. Handley 1 #9	3,400	—	33534501	—
Mar 23, 2005	559422	Drill	Mitchell	Smartt, L.E. #2	3,400	—	33534500	—
Jan 19, 2005	556444	Drill	Mitchell	North Westbrook Unit #6828	3,200	Final completion	33534488	Now Bce-Mach III LLC
Jan 19, 2005	556443	Drill	Mitchell	North Westbrook Unit #2907	3,200	Final completion	33534484	Now Bce-Mach III LLC
Jan 19, 2005	556441	Drill	Mitchell	North Westbrook Unit #3511	3,200	Final completion	33534487	Now Bce-Mach III LLC
Jan 19, 2005	556440	Drill	Mitchell	North Westbrook Unit #1813	3,200	Final completion	33534486	Now Bce-Mach III LLC
Jan 19, 2005	556439	Drill	Mitchell	North Westbrook Unit #2704	3,200	Final completion	33534485	Now Bce-Mach III LLC
Sep 9, 2004	550762	Drill	Mitchell	Enervest Fee - A.J. Watson #28	2,850	Final completion	33534430	Now Bce-Mach III LLC
Sep 9, 2004	550761	Drill	Mitchell	Handley, O.H. 1 #8	2,850	Final completion	33534429	Now Bce-Mach III LLC
Sep 9, 2004	550760	Drill	Mitchell	Strain, E.T. #5	2,850	Final completion	33534428	Now Bce-Mach III LLC
Sep 9, 2004	550759	Drill	Mitchell	Strain, E.T. 'C' #12	2,850	Final completion	33534427	Now Bce-Mach III LLC
Sep 9, 2004	550758	Drill	Mitchell	Enervest Fee - O.B. Price #10	2,850	Final completion	33534426	Now Bce-Mach III LLC
Sep 9, 2004	550757	Drill	Mitchell	Miller, H.C. #27	2,850	Final completion	33534425	Now Bce-Mach III LLC
Sep 9, 2004	550756	Drill	Mitchell	Pettitfils 'B' #10	2,850	Final completion	33534424	Now Bce-Mach III LLC
May 28, 2004	546282	Drill	Mitchell	Morrison-Gill #4	2,900	Final completion	33534417	Now Bce-Mach III LLC
May 28, 2004	546281	Drill	Mitchell	Smart, Mrs. Lea et al 2 #6	2,900	Final completion	33534418	Now Bce-Mach III LLC
May 27, 2004	546236	Drill	Mitchell	Morrison, Earl #48	2,900	Final completion	33534413	Now Bce-Mach III LLC
May 27, 2004	546235	Drill	Mitchell	Morrison, Earl #47	2,900	Final completion	33534416	Now Bce-Mach III LLC
May 27, 2004	546234	Drill	Mitchell	Morrison, Earl #46	2,900	Final completion	33534415	Now Bce-Mach III LLC
May 27, 2004	546232	Drill	Mitchell	Morrison, Earl #45	2,900	Final completion	33534414	Now Bce-Mach III LLC
Jan 21, 2004	540696	Recompletion	Mitchell	North Westbrook Unit #3502	3,100	—	33501709	Now Bce-Mach III LLC