OPERATORS · RRC 566530

Midwest Operating, LLC

WindowAll time 90 days 1 year 3 years 10 years

CountyWebb 8 Jim Hogg 3 Zapata 1

Type

12 PERMITS · PAGE 1 OF 1 · BY ISSUE DATE

Issued	Permit	Type	County	Lease / well	Depth	Status	API	Operator change
Mar 31, 2006	616628	Recompletion	Webb	Villarreal #1	9,200	Final completion	47937777	Acquired from Safari Production Company, Inc.
Oct 18, 2005	607316	Recompletion	Webb	Schwarz, E. H. #17	9,700	Final completion	47935654	Acquired from Safari Production Company, Inc.
Oct 6, 2005	607315	Recompletion	Webb	Schwarz, E. H. #16	10,500	Final completion	47935417	Acquired from Safari Production Company, Inc.
May 31, 2001	509689	Drill	Webb	Villarreal #2	9,500	—	47937835	Acquired from Michael Petroleum Corporation
May 31, 2001	509689	Drill	Webb	Villarreal #2	10,500	Unperforated completion	47937835	Acquired from Michael Petroleum Corporation
Apr 10, 2001	507639	Drill	Webb	Villarreal #1	9,500	Final completion	47937777	Acquired from Michael Petroleum Corporation
Dec 31, 1997	471772	Drill	Jim Hogg	Lopez, Lauro "A" #1	16,000	—	24732097	Acquired from Transtexas Gas Corporation
Dec 31, 1997	471772	Drill	Jim Hogg	Lopez, Lauro "A" #1	17,500	Final completion	24732097	Acquired from Transtexas Gas Corporation
Oct 30, 1992	405232	Drill	Webb	Schwarz #17	9,700	Unsuccessful workover	47935654	Acquired from Transamerican Natural Gas Corp.
Mar 6, 1992	397263	Drill	Webb	Schwarz #16	10,500	Unperforated completion	47935417	Acquired from Transamerican Natural Gas Corp.
Mar 31, 1986	300463	Drill	Jim Hogg	Lopez - Trevino, Lauro #6	8,500	Unsuccessful workover	24731723	Acquired from Pan American Sales Corporation
Dec 21, 1984	262605	Recompletion	Zapata	Villarreal, Eduardo #3	8,515	Final completion	50530400	Acquired from GHR Energy Corp.