Freestone County Operator:XTO Energy Inc. Lease & Well #:Holt Gas Unit, #1 Field:Wildcat(Unknown), Cheneyboro(Cotton Valley) Permit Depth/Type: 10600 ft, Drill Location & Acres:1.3 miles Sw from STREETMAN Survey: HOWARD, M, 647.1 acres Date Issued: 12/11/2009

Operator:XTO Energy Inc. Lease & Well #:Worthy A Gas Unit, #7 Field:Freestone(CV-Bossier Cons.)(Unknown) Permit Depth/Type: 13600 ft, Drill Location & Acres:3.0 miles NW from DONIE Survey: JUAN L. CHAVERT, 161.99 acres Date Issued: 12/9/2009

Operator:XTO Energy Inc. Lease & Well #:C.E. Turner Gas Unit No. 1, #2 Field:Teague(CV-Bossier Cons.)(Unknown) Permit Depth/Type: 12300 ft, Drill Location & Acres:3.0 miles SE from KIRVIN Survey: SETH T. BALLOU, 704.0 acres Date Issued: 12/9/2009

Leon County Operator:Encana Oil & Gas(USA) Inc. Lease & Well #:A.D. Carr A, #7 Field:Hilltop Resort(Bossier)(Unknown) Permit Depth/Type: 22000 ft, Drill Location & Acres:3.9 miles NW from WEALTHY Survey: VIESCA, JM, 1057.1 acres Date Issued: 12/9/2009

Operator:XTO Energy Inc. Lease & Well #:Fullen Gas Unit, $#4H Field:Bear Grass(Pettit)(Unknown), Bear Grass(Travis Peak), Bear Grass(Cotton Valley Cons) Permit Depth/Type: 20000 ft, Drill, Horizontal Location & Acres:5.2 miles NW from JEWETT Survey: WILLIAM F. GRAY, 704.0 acres Date Issued: 12/8/2009

Operator:XTO Energy Inc. Lease & Well #:Fullen Gas Unit, $#5H Field:Bear Grass(Cotton Valley Cons)(Unknown),Bear Grass(Travis Peak), Bear Grass(Pettit) Permit Depth/Type: 18500 ft, Drill, Horizontal Location & Acres:5.2 miles NW from JEWETT Survey: ISAAC CONNELLY, 704.0 acres Date Issued: 12/10/2009

Anderson County Operator:XTO Energy Inc. Lease & Well #:Hudson, #1 Field:Tennessee Colony(Rod., Lo.)(Unknown), Tennessee Colony(Pettit), Tennesse Colony(Rod., Up.),... Permit Depth/Type: 10700 ft, Drill Location & Acres:2.0 miles NE from TENNESSEE COLONY Survey: MANUEL RIONDA, 40.0 acres Date Issued: 12/9/2009