OPERATORS · 911808

Western Chief Oper, 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.

57 LEASES · PAGE 1 OF 2

LeaseFieldCountyWellsOil, bblGas, mcfReported
Shanafelt Trust O-13-27745Box (Mississippi)Jack1254K171KJan 1993 – Jul 2026
Houston O-13-28731McCutchin (Ellenburger)Wise2138K120KJan 1994 – Jul 2026
Blocker O-13-28777McCutchin (Ellenburger)Wise2115K137KApr 1994 – Jul 2026
Shanafelt O-13-20927Young County RegularYoung111.5K18Jan 1993 – Jul 2026
Hopkins O-13-29342Park Springs (Congl.)Montague23.71K375KJun 1997 – Jul 2026
Keyser "G" O-13-24456Young County RegularYoung12.87K17Jan 1993 – Jul 2026
King, B. W. O-13-18963Young County Regular—12.47K19Jan 1993 – Jul 2026
King "A" O-13-21770Young County RegularYoung183918Jan 1993 – Jul 2026
Keyser "C" O-13-21591Brazeel (Mississippian)Young12580Jan 1993 – Jul 2026
King, B. W. O-13-20074Graham, East (Congl.)Young12340Jan 1993 – Jul 2026
Keyser "A" O-13-20834Young County RegularYoung1886Jan 1993 – Jul 2026
Hila Keyser O-13-30199Blount (Buttram)—1130Jul 2003 – Jul 2026
Poe-Mann G-13-188544Newark, East (Barnett Shale)Denton101.54MJan 2002 – Jul 2026
Pierce, R. N. G-8-262216Palo Pinto County RegularPalo Pinto106.37KNov 2011 – Jul 2026
Shanafelt Trust G-13-141458Jack County RegularJack10111KJan 1993 – Jul 2026
Pierce R.N. G-8-58811Ringo (Congl.)—10119KJan 1993 – Jul 2026
Blocker G-13-174154McCutchin (Ellenburger)Wise10247KAug 1999 – Jul 2026
Poe-Mann G-13-188543Newark, East (Barnett Shale)Denton101.8MNov 2001 – Jul 2026
McDonald G-13-270456McCutchin (Ellenburger)Wise1019.5KOct 2012 – Jul 2026
Briscoe G-13-190653Newark, East (Barnett Shale)Denton10228KJul 2002 – Jul 2026
Shanafelt Trust O-13-21902Jack County RegularJack200Jan 1993 – Jul 2026
Poe-Mann G-13-203870Monteath (Atoka, Upper)Denton10427KMay 2004 – Jul 2026
Poe-Mann G-13-205220Monteath (Atoka, Upper)Denton10197KSep 2004 – Jul 2026
McDonald Unit G-13-152417Wise County RegularWise100Dec 1994 – Sep 2025
Keyser, Hila -A- G-13-69542Young County Regular (Gas)Young100Jan 1993 – Oct 2020
Keyser "B" G-13-104487Young County RegularYoung100Jan 1993 – Oct 2020
Houston G-13-159297Wise County RegularWise1021.1KMay 1996 – Feb 2019
Haney 2 O-9-17466Arden, S. (Canyon Sd.)Irion18.84K36.7KMar 2010 – Jan 2016
Verstraete-Burgoyne Unit G-13-219506Newark, East (Barnett Shale)Parker10378KFeb 2006 – Dec 2014
McDonald O-13-28779McCutchin (Ellenburger)Wise2106K117KApr 1994 – Jul 2014
McCutchin G-13-250176Newark, East (Barnett Shale)Johnson10613KJan 2008 – Jun 2013
Bastian G-13-254715Newark, East (Barnett Shale)Wise10399KOct 2009 – Mar 2013
McCutchin G-13-219498Newark, East (Barnett Shale)Johnson10703KOct 2005 – Feb 2013
Smith-Evans Unit G-13-234609Newark, East (Barnett Shale)Parker10263KMar 2007 – Jan 2013
Crosslin Unit G-13-238399Newark, East (Barnett Shale)Parker10255KNov 2006 – Jan 2013
Eagle Farms G-13-251484Monteath (Atoka, Upper)Denton10128KJul 2009 – Jan 2013
McCutchin G-13-219513Newark, East (Barnett Shale)Johnson10767KSep 2005 – Nov 2012
Carr G-13-213776Newark, East (Barnett Shale)Tarrant10448KApr 2005 – Oct 2012
Briscoe G-13-190985Newark, East (Barnett Shale)Denton10131KAug 2002 – Apr 2012
Paschal-Harrison Unit G-13-232994Newark, East (Barnett Shale)Parker10139KMar 2007 – Apr 2012
Taylor, Daisy O-13-28750McCutchin (Ellenburger)Wise1102K93.3KMar 1994 – Feb 2012
Pierce, R.N. G-8-116034Ringo (Cong.upper)Palo Pinto100Jan 1993 – Nov 2011
Brice O-13-23243Brice (Conglomerate)Jack1553141KJan 1993 – Jun 2010
Bergman G-13-230544Newark, East (Barnett Shale)Parker10225KJan 2007 – Jun 2010
McCutchin G-13-247971Newark, East (Barnett Shale)Johnson1039.4KFeb 2008 – Mar 2010
Eagle Farms G-13-228798Newark, East (Barnett Shale)Denton1094KJan 2007 – Dec 2009
Cooper G-13-225975Newark, East (Barnett Shale)Parker10113KAug 2006 – Oct 2009
Mosley, Pearl "A" O-13-23986Jack County RegularJack100Jan 1993 – Oct 2009
Schertz G-13-236140Newark, East (Barnett Shale)Denton1042.7KJan 2007 – Oct 2009
Mosley, Pearl "A" O-13-25110Bryson, EastJack12.9K20Jan 1993 – Jul 2009