OPERATORS · RRC 802302

Sonterra Oper, Inc

6 PERMITS · PAGE 1 OF 1 · BY ISSUE DATE

IssuedPermitTypeCountyLease / wellDepthStatusAPIOperator change
Nov 15, 2008672829RecompletionCalhounState Tract 150-1 #1ST10,320Final completion05731600—
Jun 24, 2008663768DrillCalhounState Tract 127 No. 1 Unit #112,827Final completion05731770—
Feb 22, 2005557687DrillCalhounState Tract 150 #212,000Final completion05731692Acquired from Boss Expl & Prod Corporation
Jun 5, 2001509867RecompletionCalhounAquamarine Unit #113,000Final completion05731600Acquired from Union Oil Company of California
Sep 7, 1999487125DrillCalhounAquamarine Unit #111,525Unperforated completion05731600Acquired from Cockrell Oil Corporation
Jun 25, 1990374716DrillStarrSilva #113,000Final completion42732423Acquired from Tesoro Expl. & Prod. Company