Freestone County Operator:XTO Energy Inc. Lease & Well #:Hartley Unit, # 4 Field:Teague(CV-Bossier Cons.)(Unknown) Permit Depth/Type: 13000 ft, Drill Location & Acres:1.1 miles SW from TEAGUE Survey: BREWER, G, 690.28 acres Date Issued: 7/10/2009

Operator:XTO Energy Inc. Lease & Well #:Hartley Unit, #5 Field:Teague(CV-Bossier Cons.)(Unknown) Permit Depth/Type: 13000 ft, Drill Location & Acres:1.9 miles SW from TEAGUE Survey: BREWER, G, 690.28 acres Date Issued: 7/10/2009

Operator:XTO Energy Inc. Lease & Well #:Hugh D. Whitaker Gas Unit II, #10 Field:Bear Grass(Pettit)(Unknown), Bear Grass(Travis Peak), Bear Grass(Cotton Valley Cons.) Permit Depth/Type: 15000 ft, Drill Location & Acres:0.8 miles SE from DONIE Survey: NATHANIEL PECK, 352.0 acres Date Issued: 7/09/2009

Operator:XTO Energy Inc. Lease & Well #:Williford Gas Unit No. 1, #3 Field: Teague(CV-Bossier Cons.)(Unknown) Permit Depth/Type: 13000 ft, Drill Location & Acres:3.6 miles NW from FAIRFIELD Survey: MATTHEW PARK, 656.4 acres Date Issued: 7/09/2009 Operator:XTO Energy Inc. Lease & Well #:Williford Gas Unit No. 1, #7 Field: Teague(CV-Bossier Cons.)(Unknown) Permit Depth/Type: 13000 ft, Drill Location & Acres:3.8 miles NW from FAIRFIELD Survey: EMANUEL CLEMENTS, 656.4 acres Date Issued: 7/09/2009

Limestone County Operator:XTO Energy Inc. Lease & Well #:Sanders Creek Gas Unit, #1 Field:Farrar(Cotton Valley Lime)(Unknown), Farrar(Travis Peak), Farrar, SE(Pettit) Permit Depth/Type: 14000 ft, Drill Location & Acres:6.8 miles SW from DONIE Survey: MANUEL C. REJON, 40.0 acres Date Issued: 7/09/2009

Leon County Operator:XTO Energy Inc. Lease & Well #:Varibus, #7H Field:Bear Grass (Pettit)(Unknown), Bear Grass(Cotton Valley Cons) Permit Depth/Type: 18500 ft, Drill, Horizontal Location & Acres:6.0 miles NW from JEWETT Survey: CONNELLY, I, 640.0 acres Date Issued: 7/06/2009

Anderson County Operator:U.S. Enercorp, LTD. Lease & Well #:Herrington Trust Unit, #1 Field:Wildcat(Unknown), Neches, N.(Sub-Clarksville) Permit Depth/Type: 6000 ft, Drill Location & Acres:0.8 miles NE from NECHES Survey: BROWN, A, 43.57 acres Date Issued: 7/07/2009