OPERATORS · TEXAS · P-5 NUMBER 407764

HRB Operating Company, Inc.

8 PERMITS · PAGE 1 OF 1 · BY ISSUE DATE

Issued	Permit	Type	County	Lease / well	Depth	Status	API	Operator change
Feb 16, 2000	492098	Recompletion	Freestone	Ferguson, J. R. Estate #2	10,500	Final completion	16131125	Acquired from Seagull Energy E&P Inc.
Sep 17, 1999	487616	Recompletion	Freestone	Ferguson, J. R. Estate #2	10,952	Final completion	16131125	Acquired from Seagull Energy E&P Inc.
Aug 20, 1999	486782	Recompletion	Freestone	Ferguson, J. R. Estate #1	10,258	Final completion	16130673	Acquired from Seagull Energy E&P Inc.
Jul 21, 1994	426062	Recompletion	Freestone	Ferguson, J. R. Estate #1	10,258	Final completion	16130673	Acquired from Killingsworth Oil Co.
Mar 14, 1990	370785	Drill	Freestone	J. R. Ferguson Estate Unit #2	12,500	Final completion	16131125	Acquired from Texaco Producing Inc.
Jun 22, 1984	242857	Drill	Freestone	Minze, Earl #1	11,450	Final completion	16130937	Acquired from Getty Oil Co.
Mar 1, 1983	187366	Drill	Freestone	Hill, F. S. Trustee #01	11,500	Final completion	16130792	Acquired from Getty Oil Co.
Jun 24, 1981	122412	Drill	Freestone	Ferguson, J.R. Estate #1	12,200	Final completion	16130673	Acquired from Getty Oil Co.