OPERATORS · TEXAS · P-5 NUMBER 512777

Luminant Mining Company LLC

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26 FILINGS · 21 PERMITS · PAGE 1 OF 1 · BY ISSUE DATE

Issued	Permit	Type	County	Lease / well	Depth	Status	API	Operator change
Jan 13, 2009	677092	Recompletion	Limestone	Griffiths Gas Unit No. 1 #4	9,709	—	29331117	Acquired from XTO Energy Inc.
Jun 4, 2008	662057	Recompletion	Limestone	Parker, G. B. & Sons #1	13,150	Side one multi completion	29330438	Acquired from XTO Energy Inc.
Mar 16, 2006	615603	Recompletion	Limestone	Griffiths Gas Unit No. 1 #4	9,709	Final completion	29331117	Acquired from XTO Energy Inc.
Jul 12, 2005	603202	Drill	Limestone	Devon Fee #3	11,600	Final completion	29331707	Acquired from Encana Oil & Gas(usa) Inc.
May 18, 2005	600721	Drill	Limestone	Parker, G. B. & Sons #3	13,900	Final completion	29331693	Acquired from XTO Energy Inc.
Jan 31, 2005	556932	Drill	Limestone	Devon Fee #1	12,500	Final completion	29331654	Acquired from Encana Oil & Gas(usa) Inc.
Jun 13, 2003	532059	Drill	Limestone	Cecil Barnett Gas Unit #2	13,600	Final completion	29331509	Acquired from XTO Energy Inc.
Jun 6, 2003	532722	Drill	Limestone	Griffiths Gas Unit No. 1 #6	13,000	Spudded	29331516	Acquired from XTO Energy Inc.
Jun 6, 2003	532722Amendment	Drill	Limestone	Griffiths Gas Unit No. 1 #6	13,500	—	29331516	Acquired from XTO Energy Inc.
Jun 6, 2003	532722Amendment	Drill	Limestone	Griffiths Gas Unit No. 1 #6	13,500	Side one multi completion	29331516	Acquired from XTO Energy Inc.
Dec 30, 2002	526705	Drill	Limestone	Parker, G. B. & Sons #2	13,600	—	29331486	Acquired from XTO Energy Inc.
Dec 30, 2002	526705Amendment	Drill	Limestone	Parker, G. B. & Sons #2	13,600	—	29331486	Acquired from XTO Energy Inc.
Dec 30, 2002	526705Amendment	Drill	Limestone	Parker, G. B. & Sons #2	13,900	Final completion	29331486	Acquired from XTO Energy Inc.
Nov 21, 2002	525644	Recompletion	Limestone	Griffiths Gas Unit No. 1 #5	9,725	Final completion	29331170	Acquired from XTO Energy Inc.
Jul 9, 2002	521625	Recompletion	Limestone	Connell #1	12,308	Final completion	29330146	Acquired from XTO Energy Inc.
Jan 6, 1999	481873	Recompletion	Limestone	Connell Gas Unit No. 1 #2	6,710	Final completion	29330630	Acquired from Herd Producing Company, Inc.
Jun 23, 1997	463881	Recompletion	Limestone	Griffiths Gas Unit No. 1 #4	7,730	Final completion	29331117	Acquired from Herd Producing Company, Inc.
Oct 14, 1996	453844	Drill	Limestone	Griffiths Gas Unit No. 1 #5	9,900	Final completion	29331170	Acquired from Herd Producing Company, Inc.
Jun 29, 1995	437405	Drill	Limestone	Griffiths Gas Unit No. 1 #4	9,900	Final completion	29331117	Acquired from Herd Producing Company, Inc.
Apr 28, 1994	423362	Drill	Limestone	Griffiths Gas Unit No. 1 #2	10,000	Final completion	29331055	Acquired from Herd Producing Company, Inc.
Apr 28, 1994	423362Amendment	Drill	Limestone	Griffiths Gas Unit No. 1 #2	9,526	—	29331055	Acquired from Herd Producing Company, Inc.
Feb 9, 1987	325672	Recompletion	Limestone	Connell Gas Unit No. 1 #2	8,000	Final completion	29330630	Acquired from Herd Producing Company, Inc.
Nov 14, 1985	289961	Recompletion	Limestone	Connell Gas Unit No. 1 #2	8,000	Final completion	29330630	Acquired from Herd Producing Company, Inc.
Sep 16, 1982	172359	Drill	Limestone	Connell Gas Unit No. 1 #2	8,000	Final completion	29330630	Acquired from Herd Producing Company, Inc.
Dec 13, 1978	38815	Drill	Limestone	Connell #1	11,820	—	29330146	Acquired from Herd Producing Company, Inc.
Oct 17, 1978	34781	Drill	Limestone	Parker, G. B. & Sons, et Al #1	13,150	Final completion	29330438	Acquired from Sundance Oil Company