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THOMAS

Lease 1001135947 · Rush County, Kansas · SWSENW Sec 18 T16S R16W · DOR 122719

Oil1985–20262 wells
Operator
Ritchie Exploration, Inc.
Cumulative (state figure)
74,569.79 bbl
First production
1985
Last production
2026
Location (PLSS)
SWSENW Sec 18 T16S R16W

Monthly oil production

332 months filed with the Kansas Geological Survey, Feb 1985 to Feb 2026. Volumes are bbl at lease level — a lease can cover many wells, so this is not a well's output.

Total over the months shown
74,569.80 bbl
Months filed
332
Most wells in a month
2
MonthOil (bbl)Wells
Feb 2026159.622
Dec 2025161.832
Sep 2025161.182
Jun 2025156.742
Apr 2025157.142
Feb 2025165.572
Nov 2024160.842
Sep 2024158.392
Jun 2024159.952
Apr 2024163.622
Feb 2024174.702
Dec 2023165.862
Sep 2023157.202
Jul 2023158.942
May 2023158.892
Mar 2023162.162
Jan 2023162.452
Oct 2022160.982
Aug 2022160.132
Jun 2022159.552
Apr 2022157.882
Feb 2022160.912
Dec 2021157.342
Sep 2021152.102
Jul 2021180.812
May 2021156.822
Mar 2021163.192
Jan 2021163.322
Nov 2020165.732
Oct 2020163.962
Aug 2020161.512
Jul 2020160.412
Feb 2020163.912
Dec 2019164.852
Oct 2019164.132
Aug 2019159.672
Jun 2019161.892
Apr 2019162.932
Feb 2019163.692
Nov 2018155.442
Oct 2018162.622
Aug 2018162.062
Jun 2018159.872
Apr 2018162.632
Jan 2018164.962
Nov 2017163.002
Sep 2017160.972
Jul 2017158.772
May 2017159.602
Apr 2017162.632
Feb 2017163.622
Dec 2016167.072
Oct 2016161.552
Aug 2016161.512
Jun 2016161.812
Apr 2016164.592
Mar 2016164.732
Dec 2015162.752
Oct 2015160.662
Aug 2015161.072
Jun 2015161.072
Apr 2015162.372
Feb 2015164.472
Jan 2015166.252
Oct 2014163.072
Sep 2014159.872
Jul 2014159.102
May 2014162.492
Mar 2014161.492
Jan 2014164.052
Nov 2013163.902
Sep 2013166.962
Aug 2013160.632
Jun 2013160.242
Apr 2013164.822
Feb 2013163.182
Dec 2012166.952
Oct 2012162.112
Sep 2012159.962
Jul 2012158.852
May 2012162.862
Mar 2012165.212
Feb 2012163.992
Jan 2012120.132
Nov 2011165.562
Aug 2011160.562
Jul 2011159.112
May 2011161.062
Mar 2011162.812
Feb 2011164.632
Dec 2010161.342
Oct 2010160.402
Aug 2010162.592
Jul 2010161.752
May 2010161.002
Mar 2010161.802
Feb 2010161.742
Dec 2009161.992
Oct 2009159.912
Sep 200920.342
Aug 2009158.022
Jul 2009159.182
May 2009158.392
Apr 2009161.842
Feb 2009160.152
Dec 2008170.572
Nov 2008160.402
Sep 2008159.202
Jul 2008158.632
Jun 2008158.492
Apr 2008160.722
Mar 2008162.522
Jan 2008163.052
Nov 2007162.052
Oct 2007160.662
Aug 2007158.682
Jul 2007159.472
May 2007160.062
Apr 2007161.262
Feb 2007163.962
Jan 2007162.622
Nov 2006163.422
Oct 2006160.602
Aug 2006159.462
Jun 2006158.982
May 2006161.072
Apr 2006160.492
Feb 2006163.682
Jan 2006162.382
Nov 2005163.082
Sep 2005161.442
Aug 2005160.972
Jun 2005161.142
May 2005162.092
Apr 2005162.052
Feb 2005164.302
Jan 2005166.632
Nov 2004169.172
Oct 2004164.062
Aug 2004159.822
Jul 2004158.662
May 2004172.232
Apr 2004161.862
Mar 2004166.922
Jan 2004166.222
Dec 2003165.392
Oct 2003162.362
Sep 2003163.792
Aug 2003161.612
Jun 2003163.772
May 2003160.402
Mar 2003163.502
Feb 2003163.752
Jan 2003163.192
Dec 2002162.732
Oct 2002160.672
Sep 2002159.362
Aug 200223.882
Jul 2002157.152
Jun 2002160.792
May 2002159.252
Mar 2002157.252
Feb 2002163.802
Dec 2001159.502
Nov 2001158.932
Oct 2001158.992
Aug 2001158.422
Jul 2001155.582
Jun 2001157.542
May 2001158.922
Apr 2001159.972
Mar 2001161.592
Jan 2001328.172
Nov 2000161.852
Oct 2000162.072
Sep 2000158.372
Aug 2000159.352
Jul 2000158.232
Jun 2000154.772
May 2000160.212
Mar 2000322.312
Feb 2000163.762
Jan 2000161.712
Dec 1999161.602
Nov 1999160.342
Oct 1999160.682
Sep 1999320.262
Aug 1999332.632
Jul 1999159.572
Jun 1999158.892
Apr 1999161.092
Mar 1999162.822
Nov 1998162.062
Sep 1998159.662
Jun 1998159.722
Apr 1998161.172
Jan 1998162.672
Nov 1997162.242
Aug 1997160.312
Jun 1997161.222
Apr 1997165.602
Feb 1997163.902
Dec 1996164.952
Oct 1996162.912
Aug 1996162.232
Jun 1996158.672
May 1996160.672
Apr 1996163.392
Feb 1996161.712
Dec 1995166.001
Nov 1995164.001
Sep 1995161.001
Jul 1995159.001
Jun 1995159.001
Apr 1995158.001
Mar 1995162.001
Feb 1995163.001
Dec 1994163.001
Nov 1994163.001
Oct 1994162.001
Sep 1994161.001
Jul 1994160.001
Jun 1994159.001
May 1994162.001
Mar 1994321.001
Feb 1994165.001
Jan 1994163.001
Nov 1993163.001
Oct 1993161.001
Sep 1993162.001
Aug 1993160.001
Jul 1993160.001
Jun 1993161.001
May 1993161.001
Apr 1993324.001
Mar 1993165.001
Jan 1993164.001
Dec 1992316.001
Nov 1992163.001
Oct 1992164.001
Sep 1992160.001
Aug 1992161.001
Jul 1992160.001
Jun 1992322.001
May 1992162.001
Apr 1992162.001
Mar 1992163.001
Feb 1992164.001
Jan 1992166.001
Dec 1991350.001
Nov 199126.001
Oct 1991323.001
Sep 1991160.001
Aug 1991161.001
Jul 1991321.001
Jun 1991161.001
May 1991180.001
Apr 1991162.001
Mar 1991325.001
Feb 1991163.001
Jan 1991164.001
Dec 1990302.001
Nov 1990162.001
Oct 1990324.001
Sep 1990161.001
Aug 1990321.001
Jul 1990173.001
Jun 1990319.001
May 1990324.001
Apr 1990162.001
Mar 1990325.001
Feb 1990163.001
Jan 1990163.001
Dec 1989164.001
Nov 1989164.001
Oct 1989324.001
Sep 1989161.001
Aug 1989320.001
Jul 1989159.001
Jun 1989323.001
May 1989161.001
Apr 1989322.001
Mar 1989161.001
Feb 1989163.001
Jan 1989163.001
Dec 1988163.001
Nov 1988160.001
Oct 1988162.001
Sep 1988160.001
Aug 1988158.001
Jul 1988318.001
Jun 1988159.001
May 1988159.001
Apr 1988323.001
Mar 1988160.001
Feb 1988163.001
Jan 1988326.001
Dec 1987163.001
Nov 1987322.001
Oct 1987161.001
Sep 1987320.001
Aug 1987319.001
Jul 1987320.001
Jun 1987319.001
May 1987319.001
Apr 1987322.001
Mar 1987323.001
Feb 1987373.001
Jan 1987325.001
Dec 1986361.001
Nov 1986478.001
Oct 1986478.001
Sep 1986740.001
Aug 1986506.001
Jul 1986672.001
Jun 1986638.001
May 1986760.001
Apr 1986991.001
Mar 19861,116.001
Feb 19861,237.001
Jan 19861,448.001
Dec 19851,648.001
Nov 19851,631.001
Oct 19851,635.001
Sep 19851,713.001
Aug 19851,355.001
Jul 1985160.001
Jun 1985160.001
May 1985159.001
Apr 1985324.001
Mar 1985803.001
Feb 1985327.001

Lease-level volumes as filed with the Kansas Geological Survey. A blank well count is a month the state filed no count for, not a month with no wells.

Wells on this lease

2 wells the state's well register assigns to this lease. Every one has a page.

WellNo.OperatorStatus
THOMAS1Ritchie Exploration, Inc.Producing
Thomas2Ritchie Exploration, Inc.Producing

Location

38.661576, -99.137360 · SWSENW Sec 18 T16S R16W

Kansas Geological Survey data, corpus built 2026-09-07. Lease 1001135947. The state’s own record.