OPERATORS · TEXAS · P-5 NUMBER 886261

Virtex Operating Company, Inc.

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.

126 LEASES · PAGE 2 OF 3

LeaseFieldCountyWellsOil, bblGas, mcfReported
Benavides G-4-77924Mesquite (Escondido)Webb12559.1KJan 1993 – Dec 2012
Beever Farms Inc C G-1-260313Doering Ranch (Georgetown)Frio11.62K69.2KFeb 2011 – Nov 2012
Oso-Sandia Unit O-2-8175Kenedy, E. (Luling)Karnes126.5K292KMay 1996 – Oct 2012
Marrs McLean a/C Unit O-1-16498Pearsall (Austin Chalk)Frio11.32K22Oct 2011 – Aug 2012
Schorsch, Henry O-1-741JourdantonAtascosa281.5K296KJan 1993 – Apr 2012
Garrison Gas Unit 7 G-6-96111Garrison (Travis Peak)Nacogdoches15.02K160KJan 1993 – Mar 2012
RMG Land G-1-251276Sun T S H (Wilcox)La Salle10109KMay 2009 – Jan 2012
Moursund, A. N. O-1-4509JourdantonAtascosa185.5K182KJan 1993 – Sep 2011
McWilliams Heirs A O-1-15416Pearsall (Austin Chalk)Frio11.32K1.68KMay 2011 – Sep 2011
Pearlstone, Claire G-1-74324JourdantonAtascosa117.3K3.35MJan 1993 – Aug 2011
Longoria G-4-171795San Ramon (8300)Hidalgo13.98K271KJan 1999 – Jun 2011
Storey, H.D. O-1-12238Storey (4000)La Salle249.4K11.8KJan 1993 – May 2011
Marie Dueser Gas Unit G-2-115111Henze, E. (10,400 Sand)De Witt15.47K111KJan 1993 – Feb 2011
Burkholder, Alice W. G-1-125987Encinal (5800)La Salle11.77K471KJan 1993 – Feb 2011
Killam G-1-170313Atlee (Olmos)La Salle19.81K441KAug 1998 – Nov 2010
Longoria G-4-166094McAllen Ranch (Vicksburg N)Hidalgo18.97K514KOct 1997 – Oct 2010
Bacak O-1-10733Jourdanton, N. (Austin Chalk)Atascosa14.55K521Jan 1993 – Aug 2010
Burkholder, A. W. Estate G-4-56300Tom Walsh (Olmos)Webb129471.8KJan 1993 – Jul 2010
Sandeen, John G-1-255674Jourdanton (Georgetown)Atascosa12238Feb 2010 – Jun 2010
Stokes, I.C. G-4-59368Tom Walsh (Olmos)Webb18079.8KJan 1993 – Mar 2010
Tisdale, Josephine O-9-8657Fort McKavitt (Canyon)Schleicher18.28K179KJan 1993 – Dec 2009
Harlan, R. K. G-1-244941Doering Ranch (Edwards)Frio1599123KNov 2008 – Oct 2009
Lenert, George E. O-1-14704Jourdanton (Georgetown)Atascosa16984.7KApr 2006 – Sep 2009
Sandeen, John G-1-129294JourdantonAtascosa118.1K2.47MJan 1993 – Jul 2009
McWilliams Heirs A G-1-249097Doering Ranch (Georgetown)Frio101.23KFeb 2009 – May 2009
Harlan, R. K. G-1-74309Doering Ranch (Georgetown)Frio1257293KMay 1995 – Apr 2009
Harlan, R. K. G-1-220856Doering Ranch (Edwards)Frio129140KJul 2006 – Apr 2009
Mullins -A- O-1-3045Bear CreekMedina21.54K19Jan 1993 – Mar 2009
Davis, Lorena H. G-1-34032Big Foot, West (Gas)Frio1076.5KJan 1993 – Feb 2009
Sattler, Eugene G-1-36689Big Foot, West (Gas)Frio10112KJan 1993 – Feb 2009
Berry, Esther G-1-13Big Foot, West (Gas)Frio1036.6KJan 1993 – Jan 2009
Johns, E. S. Estate O-4-13465Tom Walsh (Olmos)Webb11.39K18KOct 2007 – Dec 2008
Pechal-Sirny G-1-220879Doering Ranch (Edwards)Frio1221192KAug 2006 – Nov 2008
Davis, Lorena H. G-1-30975Big Foot, West (Gas)Frio10143KJan 1993 – Aug 2008
Walden, R. C. G-1-52Big Foot, West (Gas)Frio1059.7KJan 1993 – May 2008
Mann-Biediger Gas Unit G-1-39Big Foot, West (Gas)Frio1029.6KJan 1993 – May 2008
Walton, W. W. G-4-235716Saxet ( 1,900)Nueces10893Nov 2007 – Apr 2008
Harlan, R. K. G-1-225023Doering Ranch (Georgetown)Frio13427.2KJan 2007 – Feb 2008
Williams, Geo. M. G-1-54Big Foot, West (Gas)Frio1063.5KJan 1993 – Nov 2007
Harlan, R. K. G-1-137655Doering Ranch (Georgetown)Frio14.19K181KJan 1996 – Sep 2007
Eckenroth, Ed. H. G-1-31Big Foot, West (Gas)Frio10202KJan 1993 – Jun 2007
Floerke, Roy O-4-12979MidwaySan Patricio318.3K13.8KSep 2000 – Oct 2006
Triphene Middleton et al -B- G-4-69908Las Tiendas (Olmos)Webb1020KApr 2000 – Aug 2006
De Benavides, Rosa V. G-4-37520Melinda Mag (Austin)Webb10294KJan 1993 – Jun 2006
Tate, G. E. G-1-44Big Foot, West (Gas)Frio10120KJan 1993 – Jun 2006
Williams, Geo. M. G-1-62Big Foot, West (Gas)Frio1077.7KJan 1993 – Feb 2006
Benavides G-4-74864Mesquite (Escondido)Webb12535.9KJan 1993 – Apr 2005
Tate, G. E. G-1-43Big Foot, West (Gas)Frio10164KJan 1993 – Jan 2005
Uno Mas -A- O-1-9629Strickhausen (Olmos Tri-Bar)La Salle52.83K372KJan 1993 – Apr 2004
Alamo National Bank Trustee G-1-122290Green Branch (Wilcox 2-D)McMullen123198KJan 1993 – Apr 2003