OPERATORS · TEXAS · P-5 NUMBER 252131

Enervest Operating, L.L.C.

6 PERMITS · PAGE 1 OF 1 · BY ISSUE DATE

IssuedPermitTypeCountyLease / wellDepthStatusAPIOperator change
Nov 14, 2003538308RecompletionBrazoriaWilson, R. K. Gas UT 1 #613,300Final completion03932097Now Dune Operating Company
Jul 5, 2001508594RecompletionBrazoriaWilson, R. K. "B" NCT-1 #810,400Final completion03901007Now White Marlin Operating Co LLC
May 8, 2001508593RecompletionBrazoriaWieting, A. M. #2711,665Final completion03932612Now White Marlin Operating Co LLC
Apr 20, 2001508040RecompletionBrazoriaR. K. Wilson Gas Unit Tract 2 #412,560Final completion03932351Now White Marlin Operating Co LLC
Feb 20, 2001505485RecompletionBrazoriaWieting, A. M. #2412,710—03932367Now White Marlin Operating Co LLC
Feb 1, 2001504648RecompletionBrazoriaWieting, A. M. #229,512—03930692Now White Marlin Operating Co LLC