PERMITS Freestone County Operator:XTO Energy Inc. Lease & Well #:Cagle Gas Unit, #29 Field:Freestone(CV-Bossier Cons.)(Unknown) Permit Depth/Type: 13800 ft, Drill Location & Acres:6.2 miles N from DONIE Survey: LUNA, G, 704.0 acres Date Issued: 3/02/2009

Operator:XTO Energy Inc. Lease & Well #:H.L.&P. Gas Unit, #25 Field:Bear Grass(Pettit)(Unknown), Bear Grass(Travis Peak), Bear Grass(Cotton Valley Cons) Permit Depth/Type: 15000 ft, Drill Location & Acres:2.0 miles SW from DONIE Survey: CONNELLY, I, 695.0 acres Date Issued: 3/02/2009

Operator:XTO Energy Inc. Lease & Well #:Haskell D. Gilliam Gas Unit No. 1, #12 Field:Freestone(CV-Bossier Cons.)(Unknown) Permit Depth/Type: 13800 ft, Drill Location & Acres:4.7 miles N from DONIE Survey: BULLOCK, D, 699.15 acres Date Issued: 3/02/2009

Operator:XTO Energy Inc. Lease & Well #:Buffalo Creek Gas Unit, #4 Field:Bear Grass(Pettit)(Unknown), Bear Grass(Travis Peak), Bear Grass(Cotton Valley Cons) Permit Depth/Type: 13800 ft, Drill, Directional Location & Acres:1.0 miles NE from DONIE Survey: PECK, N, 597.56 acres Date Issued: 3/04/2009

Operator:XTO Energy Inc. Lease & Well #:Webb A, #21 Field:Dew(CV Consolidated)(Unknown) Permit Depth/Type: 13800 ft, Drill Location & Acres:6.0 miles NE from DONIE Survey: COOK, HC, 848.6 acres Date Issued: 3/05/2009 Operator:XTO Energy Inc. Lease & Well #:Webb A, #23 Field:Dew(CV Consolidated)(Unknown) Permit Depth/Type: 14100 ft, Drill Location & Acres:6.0 miles NE from DONIE Survey: COOK, HC, 848.6 acres Date Issued: 3/05/2009

Leon County Operator:XTO Energy Inc. Lease & Well #:Sarandos Gas Unit, #2 Field:Bear Grass(Pettit)(Unknown), Bear Grass(Travis Peak), Bear Grass(Cotton Valley Cons) Permit Depth/Type: 16000 ft, Drill Location & Acres:4.7 miles NW from JEWETT Survey: NANNY, WA, 667.76 acres Date Issued: 3/06/2009

Navarro County Operator:XTO Energy Inc. Lease & Well #:Lewis Gas Unit, #1 Field:Wildcat(Unknown), Cheneyboro(Cotton Valley) Permit Depth/Type: 12000 ft, Drill Location & Acres:2.4 miles NE from STREETMAN Survey: BENNETT, JL, 667.23 acres Date Issued: 3/04/2009

Operator:XTO Energy Inc. Lease & Well #:McConnico Gas Unit, #1 Field:Wildcat(Unknown), Cheneyboro(Cotton Valley) Permit Depth/Type: 12000 ft, Drill Location & Acres:3.7 miles NE from STREETMAN Survey: BENNETT, JL, 675.12 acres Date Issued: 3/04/2009

Limestone County Operator:XTO Energy Inc. Lease & Well #:Beachcomber Gas Unit No. 2 Field:Farrar(Cotton Valley Lime)(Unknown), Farrar(Travis Peak), Farrar, SE(Pettit) Permit Depth/Type: 13800 ft, Drill, Directional Location & Acres:5.1 miles SW from DONIE Survey: REJON, MC, 703.07 acres Date Issued: 3/04/2009