OPERATORS · RRC 253156

Ensight Engy Management, LLC

WindowAll time 90 days 1 year 3 years 10 years

CountyNacogdoches 5 Rusk 3 Harrison 2 Smith 2 Cherokee 1 Leon 1

14 PERMITS · PAGE 1 OF 1 · BY ISSUE DATE

Issued	Permit	Type	County	Lease / well	Depth	Status	API	Operator change
Aug 5, 2005	604494	Drill	Leon	Clute Gas Unit 1 #2	11,000	Final completion	28931505	Now Diversified Production LLC
Dec 16, 2004	554954	Drill	Harrison	Layton #1	10,300	Final completion	20333072	Now Brookston Energy Inc.
Oct 28, 2004	552918	Drill	Rusk	D. M. Hearne GU 1 #5	10,800	Final completion	40133432	Now Brookston Energy Inc.
Sep 29, 2004	551676	Drill	Smith	L C Ray Gas Unit NO 1 #2	11,800	Final completion	42331848	Now Fortune Resources LLC
Aug 26, 2004	550123	Drill	Nacogdoches	Talley-Campbell #2	10,650	Final completion	34731958	Now Brookston Energy Inc.
Aug 26, 2004	550121	Drill	Nacogdoches	Koonce Gas Unit #2	10,650	Final completion	34731959	Now Brookston Energy Inc.
Aug 12, 2004	549529	Drill	Nacogdoches	Ryan Gas Unit #2	10,650	Final completion	34731946	Now Brookston Energy Inc.
Aug 6, 2004	547387	Drill	Smith	G. L. Smith Gas Unit #1	12,300	Final completion	42331793	Now Buffco Production Inc.
Jul 29, 2004	548892	Drill	Nacogdoches	King, S. H. #2	10,650	Final completion	34731938	—
Jun 22, 2004	547107	Drill	Rusk	D. M. Hearne GU 1 #4	10,800	Final completion	40133369	Now Brookston Energy Inc.
Feb 25, 2004	542498	Drill	Harrison	Susan Harris GU No. 2 #2	10,250	Final completion	20332909	Now Brookston Energy Inc.
Feb 4, 2004	541628	Drill	Cherokee	Perdue Unit #1	10,700	Final completion	07331094	Now Brookston Energy Inc.
Jan 5, 2004	540356	Drill	Nacogdoches	Crossman #1	10,700	Final completion	34731865	Now Brookston Energy Inc.
Dec 4, 2003	539321	Drill	Rusk	D. M. Hearne GU 1 #3	10,800	Final completion	40133298	Now Brookston Energy Inc.