Limestone County Operator:XTO Energy Inc. Lease & Well #: Reed Gas Unit II,, #11 Field:Farrar(Cotton Valley Lime)(Unknown),Farrar(Travis Peak), Farrar, SE(Pettit) Depth/Type:13000 ft, Drill Location & Acres:15.0 miles SE from GROESBECK Survey: MANUEL C. REJON, 392.05 acres Date Issued: 9/1/2010

Leon County Operator:Rippy Oil Company Lease & Well #: Smith, T.C., #1H Field:Aguila Vado(Eagleford)(Unknown) Depth/Type:8000 ft, Drill, Horizontal Location & Acres:3.1 miles E from FLYNN Survey: JIMMS, H, 270.0 acres Date Issued: 8/31/2010

Freestone County Operator:XTO Energy Inc. Lease & Well #: Jolly, #1 Field: Bear Grass(Travis Peak)(Unknown),Bear Grass(Cotton Valley Cons) Depth/Type:13500 ft, Drill Location & Acres:1.9 miles SE from DONIE Survey: GERTRUDIS DIAZ, 29.72 acres Date Issued: 8/30/2010

Operator:Valence Operating Company Lease & Well #:Rawls, #3 Field: Teague(Travis Peak)(Unknown), Teague(Pettit B), Teague(Rodessa),... Depth/Type:12800 ft, Drill Location & Acres:2.5 miles E from TEAGUE Survey: JACOB LANGSTON, 681.27 acres Date Issued: 9/1/2010