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SIMPSON #2

Lease 1001138212 · Ellis County, Kansas · Sec 12 T11S R17W · DOR 124990

Oil1986–20262 wells
Operator
Mai Oil Operations, Inc.
Cumulative (state figure)
95,087.60 bbl
First production
1986
Last production
2026
Location (PLSS)
Sec 12 T11S R17W

Monthly oil production

379 months filed with the Kansas Geological Survey, Jun 1986 to Apr 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
95,087.60 bbl
Months filed
379
Most wells in a month
2
MonthOil (bbl)Wells
Apr 2026176.552
Mar 2026343.472
Feb 2026173.952
Jan 2026181.632
Dec 2025341.332
Nov 2025166.672
Oct 2025174.542
Sep 2025341.852
Aug 2025176.722
Jul 2025325.482
Jun 2025168.882
May 2025323.882
Apr 2025172.502
Mar 2025176.442
Feb 2025187.022
Jan 2025361.902
Dec 2024184.642
Nov 2024150.552
Oct 2024354.522
Sep 2024185.192
Aug 2024177.922
Jul 2024365.962
Jun 2024181.822
May 2024181.992
Apr 2024357.232
Mar 2024173.062
Feb 2024356.422
Jan 2024174.722
Dec 2023182.472
Nov 2023361.492
Oct 2023172.972
Sep 2023187.062
Aug 2023338.762
Jul 2023178.562
Jun 2023343.882
May 2023180.512
Apr 2023353.162
Mar 2023164.022
Feb 2023168.852
Jan 2023346.722
Dec 2022181.352
Nov 2022333.542
Oct 2022173.892
Sep 2022178.982
Aug 2022339.352
Jul 2022178.862
Jun 2022343.502
May 2022176.232
Apr 2022174.152
Mar 2022345.992
Feb 2022170.552
Jan 2022177.432
Dec 2021167.102
Nov 2021337.742
Oct 2021174.972
Sep 2021323.332
Aug 2021166.102
Jul 2021171.532
Jun 2021170.812
May 2021332.192
Apr 2021166.052
Mar 2021162.852
Feb 2021169.312
Jan 2021175.372
Dec 2020172.562
Nov 2020171.602
Oct 2020177.432
Sep 2020332.072
Aug 2020168.482
Jul 2020163.872
Jun 2020321.882
May 2020333.672
Mar 2020326.102
Feb 2020159.572
Jan 2020164.582
Dec 2019315.082
Nov 2019340.052
Oct 2019187.612
Sep 2019337.562
Aug 2019167.002
Jul 2019323.952
Jun 2019327.492
May 2019325.632
Apr 2019178.832
Mar 2019190.502
Feb 2019192.652
Jan 2019354.802
Dec 2018354.822
Nov 2018175.642
Oct 2018308.242
Sep 2018359.982
Aug 2018187.042
Jul 2018362.552
Jun 2018362.132
May 2018183.002
Apr 2018180.932
Mar 2018345.092
Feb 2018183.432
Jan 2018344.272
Dec 2017346.832
Nov 2017332.792
Oct 2017344.232
Sep 2017185.312
Aug 2017368.682
Jul 2017529.482
Jun 2017150.072
May 2017349.512
Apr 2017520.452
Mar 2017180.712
Feb 2017519.342
Jan 2017162.362
Dec 2016329.232
Nov 2016345.682
Oct 2016345.402
Sep 2016171.092
Aug 2016324.922
Jul 2016322.422
Jun 2016322.892
May 2016502.452
Apr 2016334.562
Mar 2016332.932
Feb 2016341.052
Jan 2016339.422
Dec 2015491.862
Nov 2015319.332
Oct 2015332.922
Sep 2015341.842
Aug 2015476.002
Jul 2015325.552
Jun 2015338.112
May 2015352.032
Apr 2015518.052
Mar 2015352.492
Feb 2015333.322
Jan 2015336.372
Dec 2014301.722
Nov 2014324.992
Oct 2014345.942
Sep 2014181.032
Aug 2014308.582
Jul 2014336.712
Jun 2014342.232
May 2014322.002
Apr 2014349.302
Mar 2014337.892
Feb 2014161.712
Jan 2014356.822
Dec 2013325.172
Nov 2013358.892
Oct 2013520.952
Sep 2013495.062
Aug 2013311.142
Jul 2013322.032
Jun 2013501.892
May 2013314.472
Apr 2013494.182
Mar 2013488.672
Feb 2013487.402
Jan 2013330.372
Dec 2012355.462
Nov 2012316.032
Oct 2012317.552
Sep 2012498.441
Aug 2012475.661
Jul 2012333.081
Jun 2012358.261
May 2012359.891
Apr 2012353.331
Mar 2012499.461
Feb 2012320.781
Jan 2012327.121
Dec 2011369.791
Nov 2011341.211
Oct 2011513.081
Sep 2011326.881
Aug 2011483.601
Jul 2011509.981
Jun 2011170.891
May 2011165.711
Feb 2011165.241
Oct 2010164.541
Jul 2010165.351
Apr 2010157.161
Feb 2010169.101
Nov 2009164.951
Aug 2009158.521
Jun 2009166.701
Mar 2009157.121
Jan 2009170.891
Oct 2008172.351
Aug 2008179.581
May 2008171.191
Mar 2008186.281
Jan 2008188.081
Oct 2007175.431
Aug 2007182.371
May 2007157.801
Mar 2007156.911
Jan 2007157.641
Nov 2006160.371
Sep 2006161.161
Jul 2006165.611
May 2006170.431
Mar 2006175.031
Jan 2006179.581
Nov 2005172.711
Sep 2005167.891
Jul 2005174.561
May 2005174.001
Mar 2005187.521
Jan 2005178.291
Nov 2004176.201
Sep 2004174.011
Jul 2004173.361
May 2004169.881
Mar 2004175.811
Jan 2004172.251
Nov 2003167.751
Sep 2003163.671
Jun 200315.361
Apr 2003163.091
Jan 2003151.531
Nov 2002175.601
Aug 2002163.141
Jun 2002166.361
Mar 2002158.311
Jan 2002178.101
Oct 2001155.401
Aug 2001166.721
Jun 2001161.341
Apr 2001172.971
Jan 2001158.301
Nov 2000168.491
Sep 2000162.601
Jul 2000160.151
May 2000181.031
Mar 2000158.951
Jan 2000154.291
Dec 1999204.471
Oct 1999178.581
Aug 1999184.961
Jun 1999171.241
May 1999187.391
Mar 1999191.461
Jan 1999184.471
Dec 1998175.571
Oct 1998178.241
Aug 1998167.501
Jul 1998185.581
May 1998163.351
Apr 1998178.201
Feb 1998169.871
Jan 1998195.101
Nov 1997177.671
Oct 1997171.081
Aug 1997157.541
Jun 1997123.711
May 1997181.731
Mar 1997162.451
Feb 1997175.381
Jan 1997171.431
Nov 1996162.961
Oct 1996186.681
Aug 1996164.721
Jul 1996168.581
Jun 1996171.111
Apr 1996164.731
Mar 1996174.861
Feb 1996174.441
Dec 1995168.001
Nov 1995167.001
Oct 1995188.001
Aug 1995193.001
Jul 1995249.001
May 1995178.001
Apr 1995173.001
Mar 1995188.001
Jan 1995160.001
Dec 1994166.001
Nov 1994170.001
Oct 1994198.001
Aug 1994154.001
Jul 1994155.001
Jun 1994176.001
May 1994175.001
Apr 1994176.001
Mar 1994175.001
Feb 199416.001
Jan 1994152.001
Dec 1993311.001
Oct 1993149.001
Sep 1993173.001
Aug 1993153.001
Jul 1993153.001
Jun 1993154.001
May 1993173.001
Apr 1993163.001
Mar 1993179.001
Feb 1993167.001
Jan 1993171.001
Dec 1992171.001
Nov 1992174.001
Oct 1992175.001
Sep 1992166.001
Aug 1992159.001
Jul 1992185.001
Jun 1992154.001
May 1992193.001
Apr 1992185.001
Mar 1992210.001
Feb 1992205.001
Jan 1992204.001
Dec 1991206.001
Nov 1991202.001
Oct 1991201.001
Sep 1991201.001
Aug 1991203.001
Jul 1991204.001
Jun 1991204.001
May 1991207.001
Apr 1991202.001
Mar 1991204.001
Feb 1991208.001
Jan 1991210.001
Dec 1990206.001
Nov 1990204.001
Oct 1990204.001
Sep 1990208.001
Aug 1990214.001
Jul 1990198.001
Jun 1990205.001
May 1990206.001
Apr 1990206.001
Mar 1990389.001
Feb 1990210.001
Jan 1990205.001
Dec 1989201.001
Nov 1989204.001
Oct 1989398.001
Sep 1989205.001
Aug 1989204.001
Jul 1989406.001
Jun 1989204.001
May 1989203.001
Apr 1989408.001
Mar 1989201.001
Feb 1989205.001
Jan 1989404.001
Dec 1988199.001
Nov 1988204.001
Oct 1988208.001
Sep 1988408.001
Aug 1988197.001
Jul 1988405.001
Jun 1988208.001
May 1988398.001
Apr 1988204.001
Mar 1988399.001
Feb 1988409.001
Jan 1988210.001
Dec 1987418.001
Nov 1987207.001
Oct 1987406.001
Sep 1987375.001
Aug 1987405.001
Jul 1987404.001
Jun 1987406.001
May 1987206.001
Apr 1987413.001
Mar 1987410.001
Feb 1987417.001
Jan 1987414.001
Dec 1986615.001
Nov 1986412.001
Oct 1986404.001
Sep 1986392.001
Aug 1986598.001
Jul 1986599.001
Jun 1986578.001

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
SIMPSON2Mai Oil Operations, Inc.Producing
SIMPSON 2A-3Mai Oil Operations, Inc.Producing

Location

39.111283, -99.157402 · Sec 12 T11S R17W

Kansas Geological Survey data, corpus built 2026-09-07. Lease 1001138212. The state’s own record.