OPERATORS · TEXAS · P-5 NUMBER 19802

Ameredev Operating, LLC

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73 PERMITS · PAGE 2 OF 2 · BY ISSUE DATE

Issued	Permit	Type	County	Lease / well	Depth	Status	API	Operator change
Apr 1, 2005	559875	Drill	Winkler	Tubb 9 Unit #2	5,200	Spudded	49532997	Acquired from Heritage Standard Corporation
Apr 1, 2005	559875	Drill	Winkler	Tubb 9 Unit #2	7,800	Final completion	49532997	Acquired from Heritage Standard Corporation
Nov 29, 2004	554170	Recompletion	Winkler	Tubb 1 Unit #1	21,966	Final completion	49530070	Acquired from Heritage Standard Corporation
Oct 19, 2001	514637	Recompletion	Winkler	Tubb Estate 1-75 #1	8,800	Final completion	49530127	Acquired from Chase Avenue Corporation, The
Dec 22, 2000	503381	Recompletion	Winkler	Tubb 9 Unit #1	18,030	Final completion	49510933	Acquired from Chase Avenue Corporation, The
Jul 7, 2000	496965	Drill	Winkler	Tubb "1" Unit #4	5,300	Final completion	49532804	Acquired from Chase Avenue Corporation, The
Jun 28, 2000	496426	Drill	Winkler	Tubb "1" Unit #3	5,300	Final completion	49532802	Acquired from Chase Avenue Corporation, The
Jan 20, 2000	491275	Drill	Winkler	Wolfe Unit #7	5,300	Final completion	49532776	Acquired from Chase Avenue Corporation, The
Dec 3, 1999	490027	Reenter	Winkler	Tubb Estate 1-75 #1	5,300	Final completion	49530127	Acquired from Chase Avenue Corporation, The
Sep 13, 1999	487528	Drill	Winkler	Wolfe Unit #6	5,200	Final completion	49532768	Acquired from Chase Avenue Corporation, The
Mar 23, 1999	483440	Drill	Winkler	Wolfe Unit #5	5,300	Final completion	49532750	Acquired from Chase Avenue Corporation, The
Sep 28, 1998	479750	Drill	Winkler	Wolfe Unit #4	7,000	—	49532736	Acquired from Chase Avenue Corporation, The
Sep 28, 1998	479750	Drill	Winkler	Wolfe Unit #4	7,000	Final completion	49532736	Acquired from Chase Avenue Corporation, The
Feb 24, 1998	473563	Reenter	Winkler	Tubb "23" Unit #1	8,500	Final completion	49511030	Acquired from Heritage Resources, Inc.
Sep 25, 1997	468024	Recompletion	Winkler	Tubb Estate "22" #3	8,500	Final completion	49532161	Acquired from Heritage Resources, Inc.
Aug 8, 1996	450786	Recompletion	Winkler	Tubb 22 Unit #1R	15,863	Final completion	49510934	Acquired from Heritage Resources, Inc.
Oct 2, 1991	392219	Recompletion	Winkler	Tubb 1 Unit #1	21,966	—	49530070	Acquired from Chase Avenue Corporation, The
Dec 8, 1989	366854	Recompletion	Winkler	Tubb Estate "22" #3	22,300	—	49532161	Acquired from Heritage Resources, Inc.
Jun 8, 1989	360141	Recompletion	Winkler	Tubb "22" Unit #1R	15,863	—	49510934	Acquired from Heritage Resources, Inc.
Nov 30, 1987	339272	Drill	Winkler	Tubb Estate "22" #3	22,200	Final completion	49532161	Acquired from Heritage Resources, Inc.
Sep 4, 1987	333232	Reenter	Winkler	Tubb Estate "75" #1R	14,500	Final completion	49530127	Acquired from Heritage Resources, Inc.
Oct 24, 1986	322239	Recompletion	Winkler	Tubb 1 Unit #1	21,966	Final completion	49530070	Acquired from Arco Oil & Gas Co.
Jun 21, 1985	278388	Recompletion	Winkler	Tubb Estate Unit "22" #1R	15,400	—	49510934	Acquired from Heritage Resources, Inc.