OPERATORS · TEXAS · P-5 NUMBER 169313

Columbus Energy, LLC

1 PERMIT · PAGE 1 OF 1 · BY ISSUE DATE

IssuedPermitTypeCountyLease / wellDepthStatusAPIOperator change
May 6, 2005600332DrillCalhounState Tract 254 #115,300Final completion05731698Acquired from Brigham Oil & Gas, L.P.