OPERATORS · TEXAS · P-5 NUMBER 950463

ZK Petroleum Co., L.L.C.

105 PERMITS · PAGE 2 OF 3 · BY ISSUE DATE

IssuedPermitTypeCountyLease / wellDepthStatusAPIOperator change
Dec 4, 2003539285DrillFort BendRobinson #664,500—15732250—
Nov 12, 2003538468DrillFort BendBlakely #C 512,500Final completion15732245—
Jun 2, 2003532604DrillFort BendBlakely #C522,500Final completion15732226—
Oct 9, 2002524420DrillFort BendBlakely B #C 532,300Final completion15732199Acquired from American Energy Op. Corp.,the
May 28, 2002520168DrillFort BendRobinson #524,500—15732187Acquired from American Energy Op. Corp.,the
May 28, 2002520168DrillFort BendRobinson #524,500Final completion15732187—
Mar 11, 2002518195DrillFort BendBlakely B #C 552,400Final completion15732180Acquired from American Energy Op. Corp.,the
Sep 8, 2000499056DrillFort BendBlakely B #B 723,300—15732113Acquired from American Energy Op. Corp.,the
Sep 8, 2000499056DrillFort BendBlakely B #B 723,750Final completion15732113Acquired from American Energy Op. Corp.,the
Dec 9, 1999490222DrillFort BendBassett Blakely B #G 424,700Final completion15732080Acquired from American Energy Op. Corp.,the
Nov 18, 1999489445DrillFort BendBlakely #C 612,500Final completion15732076Acquired from American Energy Op. Corp.,the
Nov 18, 1999489445DrillFort BendBlakely B #C 612,800—15732076Acquired from American Energy Op. Corp.,the
Jun 4, 1999484983DrillFort BendBlakey #C 623,700Final completion15732047Acquired from American Energy Op. Corp.,the
May 19, 1999484649DrillFort BendBassett Blakely B #B 414,100Final completion15732046Acquired from American Energy Op. Corp.,the
Mar 23, 1999483452DrillFort BendBlakley #B 642,500Final completion15732044Acquired from American Energy Op. Corp.,the
Jan 4, 1999481866DrillFort BendBlakley #B 743,500Final completion15732031Acquired from American Energy Op. Corp.,the
Oct 8, 1998479996DrillFort BendFarmer, J. R. Etal "C" #1104,800Final completion15732023Acquired from American Energy Op. Corp.,the
Sep 10, 1998479349DrillFort BendFarmer, J. R. , Etal "B" #1074,500Final completion15732020Acquired from American Energy Op. Corp.,the
Sep 15, 1997467177DrillFort BendFarmer, J. R. et al -B- #1055,000Final completion15731997Acquired from American Energy Op. Corp.,the
Sep 15, 1997467176DrillFort BendFarmer, J. R. et al -B- #1065,000Final completion15731996Acquired from American Energy Op. Corp.,the
Aug 27, 1997466741DrillFort BendFarmer, J. R. et al -B- #1045,000Final completion15731995Acquired from American Energy Op. Corp.,the
Aug 11, 1997466079DrillFort BendFarmer, J. R. et al -B- #1035,000Final completion15731993Acquired from American Energy Op. Corp.,the
Aug 4, 1997465772DrillFort BendFarmer, J. R. et al -B- #1025,000Final completion15731992Acquired from American Energy Op. Corp.,the
Jul 17, 1997464769DrillFort BendFarmer, J. R. et al -B- #1014,500Spudded15731988Acquired from American Energy Op. Corp.,the
Jul 17, 1997464769DrillFort BendFarmer, J. R. et al -B- #1015,000Final completion15731988Acquired from American Energy Op. Corp.,the
Mar 25, 1997460161DrillFort BendRobinson #1644,500Final completion15731981Acquired from American Energy Op. Corp.,the
Mar 25, 1997460160DrillFort BendRobinson #1434,500Final completion15731979Acquired from American Energy Op. Corp.,the
Mar 25, 1997460159DrillFort BendRobinson #1444,500Unperforated completion15731980Acquired from American Energy Op. Corp.,the
Dec 10, 1996456036DrillFort BendRobinson #1424,500Final completion15731970Acquired from American Energy Op. Corp.,the
Dec 5, 1996455762DrillFort BendRobinson #1634,500Final completion15731969Acquired from American Energy Op. Corp.,the
Nov 27, 1996455751DrillFort BendRobinson #1624,500Final completion15731968Acquired from American Energy Op. Corp.,the
Oct 25, 1996454248DrillFort BendRobinson #1614,500Final completion15731964Acquired from American Energy Op. Corp.,the
Oct 25, 1996454247DrillFort BendRobinson #1414,500Final completion15731965Acquired from American Energy Op. Corp.,the
Jun 3, 1993412236DrillFort BendCities Service Fee #315,000Spudded15731906Now Blue Ridge Operating LLC
Aug 31, 1992402757DrillFort BendWest-Schenck #S 11,000Final completion15731885Acquired from Blue Ridge Operating Company,inc
Jun 16, 1992400142DrillFort BendCities Services Fee #95,000Spudded15731879Now Blue Ridge Operating LLC
Feb 20, 1992396703DrillFort BendFarmer, J.R., -C- et Al #375,000Final completion15731875Acquired from Blue Ridge Operating Company,inc
Sep 18, 1991391928DrillFort BendCities Service Fee #55,000Spudded15731868Now Blue Ridge Operating LLC
Oct 2, 1990378698DrillFort BendFarmer, J. R. #604,500Final completion15731847Acquired from Blue Ridge Operating Company,inc
Aug 28, 1990377152DrillFort BendWest & Schenck #993,000Final completion15731842Acquired from Blue Ridge Operating Company,inc
Sep 21, 1989364223DrillFort BendFarmer, J.R. #594,500Final completion15731810Acquired from Blue Ridge Operating Company,inc
Apr 27, 1989358474DrillFort BendFarmer, J.R. -C- #645,000Final completion15731799Acquired from Blue Ridge Operating Company,inc
Nov 10, 1988353217DrillFort BendFarmer, J.R. "C" #775,000Final completion15731789Acquired from Blue Ridge Operating Company,inc
Aug 18, 1987334540DrillFort BendBassett-Blakely 'B' #884,500Final completion15731750Acquired from Blue Ridge Operating Company,inc
Jan 20, 1986295726DrillFort BendFarmer, J. R. et al "A" #64,800Final completion15731688Acquired from Coastal Minerals, Inc.
Sep 23, 1983215081DrillFort BendWest-Schenck #124,300Final completion15731480Acquired from Dome Production Company, The
Sep 23, 1983215082DrillFort BendWest-Schenck #144,300Final completion15731481Acquired from Dome Production Company, The
May 18, 1981118341OtherFort BendFarmer, J.R. "B" #24,800Final completion15780286Acquired from Coastal Minerals, Inc.
May 7, 1981117325DrillFort BendFarmer, J.R. "C" #364,800Final completion15731193Acquired from Coastal Minerals, Inc.
Apr 1, 198076775DrillFort BendFarmer, J. R. "C" #335,100Final completion15731086Acquired from Coastal Minerals, Inc.