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WILLS

Lease 1001131444 · Rooks County, Kansas · Sec 36 T6S R20W · DOR 118179

Oil1981–20266 wells
Operator
Mai Oil Operations, Inc.
Cumulative (state figure)
232,415.39 bbl
First production
1981
Last production
2026
Location (PLSS)
Sec 36 T6S R20W

Monthly oil production

474 months filed with the Kansas Geological Survey, May 1981 to Mar 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
232,415.40 bbl
Months filed
474
Most wells in a month
5
MonthOil (bbl)Wells
Mar 2026178.892
Aug 2025153.172
Apr 2025161.622
Dec 2024159.772
Jul 2024161.042
Apr 2024161.982
Dec 2023162.062
Aug 2023161.582
May 2023161.932
Mar 2023158.232
Dec 2022164.322
Nov 2022163.612
Sep 2022165.982
Aug 2022162.462
Jul 2022161.132
Jun 2022160.082
Jan 2022163.902
Dec 202110.502
Nov 2021149.712
Oct 2021161.062
Sep 2021162.222
Aug 2021321.262
Jun 2021146.272
May 202114.402
Apr 2021159.122
Jan 2021162.442
Nov 2020162.842
Oct 2020322.632
Sep 2020162.102
Jun 2020158.752
Mar 2020126.632
Feb 2020157.612
Dec 2019161.682
Oct 2019161.992
Aug 2019160.292
Jul 2019160.502
Jun 2019161.682
Apr 2019162.702
Jan 2019156.842
Dec 2018161.742
Oct 2018162.262
Sep 2018159.992
Jul 2018159.272
Jun 2018160.892
May 2018159.182
Mar 2018160.962
Feb 2018162.642
Dec 2017166.372
Nov 2017163.922
Sep 2017160.942
Jul 2017159.402
Jun 2017156.132
Apr 2017178.294
Mar 2017181.344
Feb 2017161.444
Jan 2017164.364
Dec 2016160.604
Oct 2016160.244
Sep 2016160.984
Aug 2016160.804
Jul 2016159.854
Jun 2016161.114
Mar 2016159.614
Dec 2015162.874
Oct 2015163.634
Aug 2015163.174
Jul 2015159.274
Jun 2015161.504
May 2015161.974
Apr 2015162.824
Mar 2015162.024
Feb 2015164.774
Dec 2014163.234
Nov 2014163.854
Oct 2014161.684
Sep 2014172.634
Aug 2014159.524
Jul 2014161.014
Jun 2014161.134
May 2014162.754
Apr 2014324.324
Mar 2014167.674
Feb 2014161.284
Jan 2014162.904
Dec 2013320.654
Nov 2013163.254
Oct 2013322.204
Sep 2013159.034
Aug 2013159.954
Jul 2013319.934
Jun 2013160.874
May 2013326.274
Apr 2013162.985
Mar 2013322.565
Feb 2013320.215
Jan 2013138.685
Dec 2012158.605
Nov 2012322.985
Oct 2012160.305
Sep 2012324.245
Aug 2012159.615
Jul 2012318.335
Jun 2012159.925
May 2012160.315
Apr 2012322.255
Mar 2012162.385
Feb 2012323.765
Jan 2012320.835
Dec 2011161.735
Nov 2011321.355
Oct 2011161.805
Sep 2011316.075
Aug 2011159.945
Jul 2011317.015
Jun 2011159.815
May 2011316.655
Apr 2011323.505
Mar 2011160.965
Feb 2011314.605
Jan 2011160.625
Dec 2010320.035
Nov 2010322.665
Oct 2010318.765
Sep 2010159.925
Aug 2010316.125
Jul 2010316.115
Jun 2010158.845
May 2010325.055
Apr 2010363.665
Mar 2010325.025
Feb 2010162.435
Jan 2010292.235
Dec 2009154.435
Nov 2009162.295
Oct 2009326.155
Sep 2009321.825
Aug 2009319.245
Jul 2009318.565
Jun 2009159.805
May 2009319.595
Apr 2009322.415
Mar 2009321.265
Feb 2009326.695
Jan 2009322.285
Dec 2008160.875
Nov 2008329.345
Oct 2008321.675
Sep 2008320.525
Aug 2008161.235
Jul 2008320.565
Jun 2008160.655
May 2008331.295
Apr 2008160.275
Mar 2008324.945
Feb 2008325.745
Jan 2008171.405
Dec 2007324.195
Nov 2007162.015
Oct 2007329.585
Sep 2007161.715
Aug 2007479.905
Jul 2007158.915
Jun 2007319.925
May 2007484.085
Apr 2007322.885
Mar 2007323.355
Feb 2007324.485
Dec 2006163.205
Nov 2006322.535
Oct 2006325.325
Sep 2006326.255
Aug 2006325.405
Jul 2006467.495
Jun 2006324.735
May 2006484.905
Apr 2006325.015
Mar 2006489.265
Feb 2006325.335
Jan 2006328.895
Dec 2005328.505
Nov 2005321.285
Oct 2005491.175
Sep 2005322.335
Aug 2005317.425
Jul 2005322.075
Jun 2005484.605
May 2005324.355
Apr 2005325.575
Mar 2005486.425
Feb 2005326.855
Jan 2005328.435
Dec 2004488.075
Nov 2004329.885
Oct 2004487.615
Sep 2004325.065
Aug 2004487.845
Jul 2004323.965
Jun 2004486.885
May 2004327.075
Apr 2004489.505
Mar 2004329.225
Feb 2004490.725
Jan 2004491.715
Dec 2003331.535
Nov 2003504.105
Oct 2003487.255
Sep 2003322.925
Aug 2003484.715
Jul 2003483.285
Jun 2003484.915
May 2003325.445
Apr 2003491.685
Mar 2003494.855
Feb 2003490.175
Jan 2003492.125
Dec 2002493.255
Nov 2002508.515
Oct 2002491.775
Sep 2002486.965
Aug 2002480.095
Jul 2002323.545
Jun 2002324.215
May 2002322.805
Apr 2002489.915
Mar 2002328.095
Feb 2002326.905
Jan 2002325.175
Dec 2001494.335
Nov 2001325.435
Oct 2001326.345
Sep 2001484.945
Aug 2001317.845
Jul 2001485.295
Jun 2001319.475
May 2001324.475
Apr 2001492.315
Mar 2001327.915
Feb 2001326.995
Jan 2001490.945
Dec 2000331.395
Nov 2000332.685
Oct 2000483.625
Sep 2000325.255
Aug 2000342.275
Jul 2000481.095
Jun 2000325.655
May 2000478.585
Apr 2000323.785
Mar 2000488.165
Feb 2000332.535
Jan 2000492.535
Dec 1999324.845
Nov 1999493.145
Oct 1999328.045
Sep 1999489.395
Aug 1999485.695
Jul 1999323.335
Jun 1999489.575
May 1999490.275
Apr 1999324.815
Mar 1999496.035
Feb 1999326.895
Jan 1999325.745
Dec 1998489.495
Nov 1998491.405
Oct 1998486.805
Sep 1998325.075
Aug 1998485.765
Jul 1998486.305
Jun 1998487.395
May 1998493.755
Apr 1998331.615
Mar 1998491.365
Feb 1998331.265
Jan 1998500.055
Dec 1997477.675
Nov 1997488.975
Oct 1997484.645
Sep 1997347.025
Aug 1997482.055
Jul 1997481.685
Jun 1997481.865
May 1997485.175
Apr 1997491.985
Mar 1997489.395
Feb 1997485.895
Jan 1997489.495
Dec 1996504.195
Nov 1996490.785
Oct 1996493.625
Sep 1996485.265
Aug 1996488.685
Jul 1996478.125
Jun 1996484.415
May 1996643.715
Apr 1996508.345
Mar 1996498.115
Feb 1996486.055
Jan 1996499.325
Dec 1995491.001
Nov 1995652.001
Oct 1995485.001
Sep 1995517.001
Aug 1995803.001
Jul 1995316.001
Jun 1995647.001
May 1995489.001
Apr 1995483.001
Mar 1995655.001
Feb 1995657.001
Jan 1995498.001
Dec 1994493.001
Nov 1994661.001
Oct 1994649.001
Sep 1994482.001
Aug 1994643.001
Jul 1994651.001
Jun 1994643.001
May 1994491.001
Apr 1994491.001
Mar 1994811.001
Feb 1994493.001
Jan 1994655.001
Dec 1993654.001
Nov 1993649.001
Oct 1993650.001
Sep 1993648.001
Aug 1993644.001
Jul 1993642.001
Jun 1993790.001
May 1993650.001
Apr 1993652.001
Mar 1993843.001
Feb 1993645.001
Jan 1993659.001
Dec 1992817.001
Nov 1992823.001
Oct 1992816.001
Sep 1992680.001
Aug 1992797.001
Jul 1992965.001
Jun 1992810.001
May 19921,136.001
Apr 1992801.001
Mar 1992978.001
Feb 1992823.001
Jan 19921,151.001
Dec 1991974.001
Nov 19911,142.001
Oct 19911,119.001
Sep 19911,291.001
Aug 19911,451.001
Jul 19911,766.001
Jun 19911,767.001
May 19911,935.001
Apr 19911,961.001
Mar 19911,626.001
Feb 1991326.001
Jan 1991641.001
Dec 1990497.001
Nov 1990484.001
Oct 1990485.001
Sep 1990487.001
Aug 1990484.001
Jul 1990482.001
Jun 1990477.001
May 1990483.001
Apr 1990491.001
Mar 1990647.001
Feb 1990492.001
Jan 1990492.001
Dec 1989487.001
Nov 1989490.001
Oct 1989483.001
Sep 1989478.001
Aug 1989640.001
Jul 1989483.001
Jun 1989448.001
May 1989631.001
Apr 1989488.001
Mar 1989658.001
Feb 1989477.001
Jan 1989487.001
Dec 1988656.001
Nov 1988490.001
Oct 1988652.001
Sep 1988483.001
Aug 1988635.001
Jul 1988641.001
Jun 1988634.001
May 1988649.001
Apr 1988652.001
Mar 1988613.001
Feb 1988631.001
Jan 1988457.001
Dec 1987634.001
Nov 1987490.001
Oct 1987644.001
Sep 1987476.001
Aug 1987640.001
Jul 1987643.001
Jun 1987477.001
May 1987633.001
Apr 1987648.001
Mar 1987490.001
Feb 1987631.001
Jan 1987469.001
Dec 1986659.001
Nov 1986480.001
Oct 1986641.001
Sep 1986642.001
Aug 1986638.001
Jul 1986621.001
Jun 1986630.001
May 1986641.001
Apr 1986644.001
Mar 1986651.001
Feb 1986759.001
Jan 1986628.001
Dec 1985773.001
Nov 1985644.001
Oct 1985644.001
Sep 1985808.001
Aug 1985799.001
Jul 1985801.001
Jun 1985642.001
May 1985969.001
Apr 1985644.001
Mar 1985812.001
Feb 1985954.001
Jan 1985485.001
Dec 1984978.001
Nov 1984807.001
Oct 19841,128.001
Sep 1984643.001
Aug 1984635.001
Jul 1984791.001
Jun 1984632.001
May 1984802.001
Apr 1984808.001
Feb 1984646.001
Jan 1984972.001
Dec 1983981.001
Nov 1983647.001
Oct 1983852.001
Sep 1983805.001
Aug 1983954.001
Jul 1983794.001
Jun 19831,127.001
May 1983962.001
Apr 19831,293.001
Mar 19831,136.001
Feb 19831,293.001
Jan 1983322.001
Dec 1982808.001
Nov 19821,139.001
Oct 19821,133.001
Sep 19821,283.001
Aug 19821,281.001
Jul 19821,751.001
Jun 19821,610.001
May 19821,499.001
Apr 19821,297.001
Mar 19821,473.001
Feb 19821,632.001
Jan 19821,296.001
Dec 19811,970.001
Nov 19811,779.001
Oct 19812,272.001
Sep 19811,949.001
Aug 19812,261.001
Jul 19811,777.001
Jun 19811,463.001
May 1981161.001

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

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

WellNo.OperatorStatus
Wills1Mai Oil Operations, Inc.Plugged and Abandoned
Wills2Kenny Brown Enterprises LLCRecompleted
Wills2Trek AEC, LLCPlugged and Abandoned
Wills3Trek AEC, LLCPlugged and Abandoned
WILLS4Trek AEC, LLCPlugged and Abandoned
Wills6Trek AEC, LLCPlugged and Abandoned

Location

39.489144, -99.502055 · Sec 36 T6S R20W

Kansas Geological Survey data, corpus built 2026-09-07. Lease 1001131444. The state’s own record.