OPERATORS · TEXAS · P-5 NUMBER 209347

Decker Operating Co., L.L.C.

Leases where this operator filed the monthly production report. Oil is reported by lease, not by well, so these are the units its production is counted in.

135 LEASES · PAGE 2 OF 3

LeaseFieldCountyWellsOil, bblGas, mcfReported
Chapman Ranch G-4-230045Mobil-David (Howell Hight)Nueces110.6K711KAug 2007 – Apr 2012
Chapman Ranch G-4-247512Chapman Ranch (Upper Frio Cons.)Nueces12.05K26.5KOct 2008 – Apr 2012
Frank Sorrel Jr. G-3-246619Spanish Camp, South (4000 Frio)Wharton1076.9KJan 2009 – Apr 2012
Champman J.O. O-4-13378Chapman Ranch (Upper Frio Cons.)Nueces45.14K15.2KNov 2006 – Jan 2012
Landis G-5-252322Tri-Cities (Cotton Valley)Henderson105.36KJan 2011 – Jul 2011
Chapman, J. O. G-4-157580Chapman Ranch (Miocene Cons.)Nueces110158KDec 1995 – Jun 2011
Boetcher G-3-255677Lissie, South (4000)Fort Bend1074.8KDec 2009 – May 2011
Chapman Ranch G-4-243891Chapman Ranch (Anderson, Lo.)Nueces162536.9KNov 2008 – Apr 2011
Parker Trust Gas Unit G-5-241139Thomas Lake (Cotton Valley)Henderson119651.8KMay 2008 – Mar 2011
Jack Hawes, Jr. G-3-254840Kendleton, SE. (Frio 5000)Wharton1053.8KJul 2009 – Aug 2010
Hlavinka Gas Unit G-3-258479Hungerford, N.(4300)Wharton105.83KApr 2010 – Jul 2010
Chapman Ranch G-4-255656WildcatNueces145200May 2010 – Jun 2010
Hlavinka Gas Unit G-3-235617Hungerford, North (4750)Wharton1097.3KNov 2007 – Mar 2010
Chapman Ranch G-4-243672Arnold--David (10,400)Nueces1204.18KAug 2008 – Jan 2010
Chapman, J.O. 38 G-4-164385Mobil-David, W. (Howell Hight)Nueces164.2K972KMay 1997 – Nov 2009
Boettcher G-3-202775Hungerford, N. (3300)Fort Bend10318KJun 2004 – Nov 2009
Preisler G-3-199319Hungerford, North (4100)Wharton10280KDec 2003 – Sep 2009
Hawes, Jack Jr. G-3-196390Edwin Pharis (Frio 5100)Wharton10770KApr 2003 – Jul 2009
Chapman Ranch G-4-235060Mobil-David (Frio 12,600)Nueces111.1K682KJan 2008 – Jan 2009
Sorrel, Frank Jr. G-3-188016Spanish Camp, South (4500)Wharton10715KJan 2002 – Dec 2008
McDonald O-5-3875Tri-Cities (Pettit)Henderson12900Jun 2008 – Aug 2008
Macha Gas Unit No. 2 G-3-199018Mary Macha (Frio)Wharton10170KJun 2003 – Jan 2008
Macha Gas Unit No. 2 G-3-192685Mary Macha (Frio)Wharton10314KDec 2002 – Nov 2007
Hlavinka Gas Unit G-3-193460Hungerford, North (5000)Wharton10586KJan 2003 – Oct 2007
Hlavinka Gas Unit G-3-193214Hungerford, North (4750)Wharton10244KDec 2002 – Sep 2007
Chapman Ranch "B" G-4-194740Chapman Ranch (9650)Nueces19.49K761KApr 2003 – Jun 2007
Koonce G-3-196117Hungerford, N.(4300)Wharton1099.3KJul 2003 – Jun 2007
Chapman Ranch G-4-176790Chapman Ranch (Miocene Cons.)Nueces10685KJan 2000 – Apr 2007
Sorrel, Gordon G-3-192324Spanish Camp (Frio 3838)Wharton10461KNov 2002 – Apr 2007
Sorrel, Marcial III G-3-188126Spanish Camp, South (4000 Frio)Wharton10635KFeb 2002 – Apr 2007
Chapman, J. O. "D" G-4-225204Chapman Ranch (Catahoula Cons.)Nueces1669.39KApr 2006 – Feb 2007
Chapman J. O. O-4-12911Chapman Ranch (5600)Nueces228.5K65KDec 1999 – Oct 2006
Chapman Ranch -B- O-4-8644Chapman Ranch (5600)Nueces120.1K24Jan 1993 – Oct 2006
Chapman, J. O. O-4-447Chapman Ranch (C- 3)Nueces519K31KJan 1993 – Oct 2006
Chapman Ranch, J. O. "D" O-4-13389Chapman Ranch (6260)Nueces114.8K2.51KJul 2006 – Oct 2006
Locke Gas Unit G-3-195686Hungerford, N. (3300)Wharton1096.1KMay 2003 – Apr 2006
Chapman, J. O. G-4-166735Mobil-David (Anderson)Nueces11.39K151KJan 1998 – Mar 2006
Macha Gas Unit No. 1 G-3-199556Mary Macha (Frio)Wharton10148KJan 2003 – Jan 2006
Boedeker Unit G-3-199400Old Wagon Wheel (Frio)Wharton10102KDec 2003 – Dec 2005
Chapman, J. O. G-4-180218Chapman Ranch (Miocene Cons.)Nueces127322KNov 2000 – Oct 2005
Janssen, J. F. G-2-82613Runge, E. (Roeder 10250)Karnes11.91K189KJan 1993 – Sep 2005
Chapman Ranch G-4-174740Chapman Ranch (Miocene Cons.)Nueces10158KSep 1999 – Jun 2005
Chapman Ranch G-4-189542Chapman Ranch (Miocene Cons.)Nueces10301KJun 2002 – May 2005
Gaus-Janssen G-2-183151Runge, E. (Hackney)Karnes111.8K653KFeb 2001 – Mar 2005
Chapman Ranch G-4-188606Chapman Ranch (Miocene Cons.)Nueces10154KJan 2002 – Mar 2005
Chapman, J. O. O-4-12969Chapman Ranch (C-15)Nueces19.9K3.49KNov 2000 – Jan 2005
Chapman, J. O. O-4-12946Chapman Ranch (Catahoula, Msv,e)Nueces11.82K17.2KJun 2000 – Jan 2005
Hudgins Division G-3-200923Hungerford (3100)Wharton1044.9KFeb 2004 – Dec 2004
Chapman, J. O. O-4-12906Chapman Ranch (6600)Nueces112.9K5.33KFeb 2000 – Nov 2004
Chapman Ranch G-4-185598Chapman Ranch (Miocene Cons.)Nueces10127KMay 2001 – Nov 2004