OPERATORS · TEXAS · P-5 NUMBER 907543

Welhausen Operating Co., Inc.

17 PERMITS · PAGE 1 OF 1 · BY ISSUE DATE

IssuedPermitTypeCountyLease / wellDepthStatusAPIOperator change
Mar 21, 2001506797DrillMcMullenPaloma-Horton Quintanilla #19,600Final completion31133646Now GTG Operating LLC
Feb 15, 2001505336DrillMcMullenHorton -M- #69,500Final completion31133642Now GTG Operating LLC
Feb 15, 2001505335DrillMcMullenQuintanilla San Miguel #29,500Final completion31133641Now Welhausen Operating Company LP
Dec 21, 2000503369DrillMcMullenQuintanilla - JCB #Q 19,500Final completion31133630Now GTG Operating LLC
Mar 1, 2000492599DrillMcMullenQuintanilla #19,300Final completion31133575Now GTG Operating LLC
Oct 24, 1996454108DrillMcMullenPaloma-Horton #310,000—31133646Now GTG Operating LLC
Nov 25, 1992406601DrillWebbBeasley-Meador #77,000Final completion47935711Now Middleton Oil Company
Nov 25, 1992406600DrillWebbBeasley-Meador #87,000Final completion47935710Now Middleton Oil Company
Dec 4, 1990381849DrillMcMullenPaloma-Horton Lease #19,600Final completion31132873Now GTG Operating LLC
Nov 1, 1990380533DrillMcMullenHorton, R. P. "A" #29,600Final completion31132864Now GTG Operating LLC
Feb 2, 1990369022DrillMcMullenWheeler, Karen et Al #210,500Final completion31132816Now GTG Operating LLC
Jan 15, 1990368568DrillMcMullenHorton, R. P. "A" #19,500Final completion31132813Now GTG Operating LLC
Jun 1, 1988347038DrillMcMullenNichols #210,200Final completion31132669Acquired from Bridge Oil (U.S.A.) Inc.
Feb 28, 1985268048DrillMcMullenWheeler, Charles #17800Final completion31132255Acquired from Welhausen Company, The
Aug 19, 1982169870DrillMcMullenNichols #110,000Final completion31131752Acquired from Fisher-Webb, Inc.
Aug 15, 197955613DrillMcMullenHorton, R. P. #21,000Unsuccessful workover31131328Acquired from Quintanilla, Leo
Jun 11, 197950650DrillMcMullenHorton, R. P. #11,000Unsuccessful workover31131300Acquired from Quintanilla, Leo