OPERATORS · TEXAS · P-5 NUMBER 495552

Legend Natural Gas, LP

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34 PERMITS · PAGE 1 OF 1 · BY ISSUE DATE

Issued	Permit	Type	County	Lease / well	Depth	Status	API	Operator change
Apr 26, 2004	544936	Drill	Orange	Kirkland #1	14,900	Final completion	36130820	Now Chesapeake Operating L.L.C.
Apr 9, 2004	544277	Drill	Zapata	Lopez, Lauro Mineral Trust "A" #1	15,500	Plugged dry hole (P&A)	50534978	—
Mar 8, 2004	542909	Drill	Zapata	Vela Estate Unit #20	11,700	Final completion	50534945	Now Hilcorp Energy Company
Jan 27, 2004	534166	Drill	Zapata	Vela Estate #18	11,300	—	50534780	Now Hilcorp Energy Company
Jan 27, 2004	534166	Drill	Zapata	Vela Estate Unit #18	11,300	Final completion	50534780	Now Hilcorp Energy Company
Sep 9, 2003	536210	Drill	Orange	Quinn, B. E. #5	14,900	Final completion	36130809	Now Weatherly Oil & Gas LLC
Aug 25, 2003	535706	Drill	Zapata	Haynes #32	15,500	Final completion	50534822	Now Hilcorp Energy Company
Aug 25, 2003	535705	Drill	Zapata	Haynes #29	15,500	—	50534821	—
Aug 25, 2003	535704	Drill	Zapata	Haynes #28	15,500	—	50534820	Now Hilcorp Energy Company
Aug 25, 2003	535704	Drill	Zapata	Haynes #28	15,500	—	50534820	Now Hilcorp Energy Company
Aug 25, 2003	535704	Drill	Zapata	Haynes #28	15,500	Final completion	50534820	Now Hilcorp Energy Company
Aug 22, 2003	535669	Drill	Zapata	Haynes #31	15,500	—	50534816	—
Aug 22, 2003	535668	Drill	Zapata	Haynes #30	15,500	—	50534815	Now Hilcorp Energy Company
Aug 22, 2003	535668	Drill	Zapata	Haynes #30	15,500	—	50534815	Now Hilcorp Energy Company
Aug 22, 2003	535668	Drill	Zapata	Haynes #30	15,045	Final completion	50534815	Now Hilcorp Energy Company
Aug 1, 2003	534870	Drill	Zapata	Haynes #27	15,500	—	50534795	Now Hilcorp Energy Company
Aug 1, 2003	534870	Drill	Zapata	Haynes #27	15,500	Final completion	50534795	Now Hilcorp Energy Company
Jul 21, 2003	534371	Drill	Zapata	Vela Estate #19	9,655	—	50534787	Now Hilcorp Energy Company
Jul 21, 2003	534371	Drill	Zapata	Vela Estate #19	9,655	Side one multi completion	50534787	Now Hilcorp Energy Company
Jun 10, 2003	532975	Drill	Zapata	Haynes #26	11,600	—	50534758	—
May 29, 2003	532486	Drill	Zapata	Vela - State #1	11,600	—	50534750	—
May 29, 2003	532486	Drill	Zapata	Vela - State #1	16,000	—	50534750	—
May 28, 2003	529874	Drill	Zapata	Haynes #24	14,000	Final completion	50534695	Now Hilcorp Energy Company
Apr 28, 2003	531167	Drill	Zapata	Haynes #25	15,500	Final completion	50534723	Now Hilcorp Energy Company
Mar 7, 2003	529344	Drill	Zapata	Haynes #23	11,000	Final completion	50534687	Now Hilcorp Energy Company
Dec 18, 1996	456474	Drill	Orange	Quinn, B.E. #4	9,000	Unperforated completion	36130734	Acquired from Union Oil Company of California
Dec 18, 1996	456471	Drill	Orange	Quinn, B. E. #3	9,000	Spudded	36130735	Acquired from Union Oil Company of California
Dec 18, 1996	456471	Drill	Orange	Quinn, B. E. #3	9,000	Final completion	36130735	Acquired from Union Oil Company of California
Nov 20, 1996	455423	Drill	Orange	Johnson, Sid #1	9,000	Final completion	36130733	Acquired from Union Oil Company of California
May 1, 1996	447682	Drill	Orange	Quinn, B. E. #2	9,000	Final completion	36130720	Acquired from Union Oil Company of California
Dec 19, 1994	431135	Drill	Orange	Stark Foundation #1	15,000	Unsuccessful workover	36130691	Acquired from Union Oil Company of California
Dec 19, 1994	431135	Drill	Orange	Stark Foundation #1	15,000	—	36130691	Acquired from Union Oil Company of California
Oct 21, 1991	392860	Drill	Orange	Gonzales, Rita #1	16,000	Spudded	36130645	Acquired from Unocal Exploration Corporation
Oct 21, 1991	392860	Drill	Orange	Gonzales, Rita #1	18,000	Unsuccessful workover	36130645	Acquired from Unocal Exploration Corporation