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Lease 1001115891 · Stafford County, Kansas · NWNWSW Sec 21 T21S R12W · DOR 107048

Oil1965–20265 wells
Operator
Mai Oil Operations, Inc.
Cumulative (state figure)
494,505.40 bbl
First production
1965
Last production
2026
Location (PLSS)
NWNWSW Sec 21 T21S R12W

Monthly oil production

525 months filed with the Kansas Geological Survey, Jan 1980 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
207,164.40 bbl
Months filed
525
Most wells in a month
4

This lease was producing before 1980, and the series begins in January 1980. The total above covers the months shown, not the life of the lease; the state's own cumulative is 494,505.40 bbl.

MonthOil (bbl)Wells
Apr 2026172.912
Mar 2026166.112
Jan 2026170.622
Dec 2025178.882
Nov 2025152.392
Oct 2025158.862
Sep 2025169.762
Aug 2025174.792
Jun 2025178.102
Apr 2025168.782
Mar 2025171.662
Feb 2025181.362
Jan 2025182.852
Dec 2024177.812
Oct 2024167.702
Sep 2024167.712
Aug 2024163.412
Jul 2024172.942
Jun 2024171.552
May 2024171.602
Mar 2024168.992
Feb 2024176.412
Jan 2024163.552
Dec 2023180.042
Nov 2023165.262
Sep 2023164.272
Aug 2023168.072
Jul 2023166.362
Jun 2023175.612
Apr 2023167.462
Mar 2023168.622
Feb 2023170.512
Jan 2023172.592
Nov 2022164.562
Oct 2022164.932
Sep 2022156.232
Jul 2022166.362
Jun 2022167.832
Mar 2022166.202
Dec 2021167.142
Oct 2021170.922
Aug 2021174.132
Jun 2021159.992
May 2021166.862
Apr 2021163.092
Feb 2021169.072
Jan 2021168.472
Dec 2020170.742
Nov 2020161.432
Oct 2020166.852
Aug 2020160.722
Jul 2020169.572
Jun 2020175.812
May 2020171.852
Apr 2020165.892
Feb 2020174.992
Jan 2020168.832
Dec 2019163.012
Nov 2019179.822
Sep 2019156.622
Aug 2019172.872
Jul 2019183.502
Apr 2019173.072
Mar 2019167.052
Feb 2019182.202
Jan 2019173.692
Nov 2018168.422
Oct 2018175.332
Sep 2018176.022
Aug 2018168.082
Jul 2018167.852
Jun 2018176.992
May 2018167.702
Apr 2018180.272
Mar 2018178.232
Jan 2018181.792
Dec 2017347.482
Oct 2017171.732
Sep 2017172.672
Aug 2017329.152
Jul 2017167.942
Jun 2017158.742
May 2017178.812
Apr 2017157.732
Mar 2017177.832
Feb 2017169.622
Jan 2017178.082
Dec 2016167.832
Nov 2016176.832
Oct 2016132.342
Sep 2016174.502
Aug 2016175.462
Jul 2016168.052
Jun 2016166.032
May 2016171.562
Apr 2016168.392
Mar 2016333.882
Feb 2016172.802
Dec 2015161.102
Nov 2015168.512
Oct 2015320.192
Sep 2015156.922
Aug 2015162.202
Jul 2015157.982
Jun 2015162.872
May 2015162.032
Apr 2015158.132
Mar 2015168.372
Feb 2015165.062
Jan 2015156.782
Dec 2014169.822
Nov 2014152.542
Oct 2014319.862
Sep 2014161.342
Aug 2014149.662
Jul 2014308.502
Jun 2014174.072
Apr 2014164.162
Mar 2014116.512
Feb 2014167.742
Jan 2014172.152
Dec 2013173.152
Oct 2013219.882
Aug 2013167.453
Jul 2013170.953
Apr 2013177.713
Mar 2013170.753
Feb 2013168.443
Jan 2013354.783
Dec 2012345.383
Nov 2012172.133
Oct 2012328.133
Sep 2012168.493
Aug 2012164.093
Jul 2012172.323
Jun 2012165.883
May 2012169.413
Apr 2012342.483
Mar 2012338.033
Feb 2012166.233
Jan 2012338.053
Dec 2011342.013
Nov 2011349.363
Oct 2011165.173
Sep 2011173.713
Aug 2011346.123
Jul 2011174.893
Jun 2011163.403
May 2011345.713
Apr 2011164.973
Mar 2011337.053
Feb 2011175.833
Jan 2011167.763
Dec 2010343.653
Nov 2010167.583
Oct 2010340.513
Sep 2010323.933
Aug 2010166.433
Jul 2010345.303
Jun 2010169.273
May 2010177.693
Apr 2010352.313
Mar 2010346.733
Feb 2010167.283
Jan 2010367.393
Dec 2009181.373
Nov 2009353.713
Oct 2009168.503
Sep 2009355.213
Aug 2009177.653
Jul 2009178.193
Jun 2009346.293
May 2009166.023
Apr 2009180.943
Mar 2009348.883
Feb 2009175.543
Jan 2009362.893
Dec 2008179.923
Nov 2008352.683
Oct 2008352.403
Sep 2008169.013
Aug 2008332.813
Jul 2008345.653
Jun 2008169.083
May 2008345.853
Apr 2008339.613
Mar 2008166.733
Feb 2008345.903
Jan 2008181.623
Dec 2007341.863
Nov 2007174.283
Oct 2007347.653
Sep 2007343.783
Aug 2007333.983
Jul 2007174.493
Jun 2007344.263
May 2007347.913
Apr 2007185.063
Mar 2007342.853
Feb 2007356.873
Jan 2007343.103
Dec 2006349.043
Nov 2006332.093
Oct 2006336.163
Sep 2006165.673
Aug 2006337.663
Jul 2006339.043
Jun 2006347.083
May 2006337.243
Apr 2006327.283
Mar 2006375.103
Feb 2006175.633
Jan 2006349.973
Dec 2005340.963
Nov 2005349.513
Oct 2005331.783
Sep 2005341.983
Aug 2005327.343
Jul 2005321.963
Jun 2005330.883
May 2005341.783
Apr 2005347.533
Mar 2005332.313
Feb 2005344.843
Jan 2005302.203
Dec 2004338.343
Nov 2004345.093
Oct 2004344.213
Sep 2004345.633
Aug 2004379.283
Jul 2004329.903
Jun 2004332.453
May 2004343.033
Apr 2004349.683
Mar 2004342.543
Feb 2004167.403
Jan 2004348.783
Dec 2003337.413
Nov 2003336.293
Oct 2003335.223
Sep 2003331.333
Aug 2003171.393
Jul 2003497.673
Jun 2003164.993
May 2003338.393
Apr 2003345.053
Mar 2003166.843
Feb 2003343.083
Jan 2003332.153
Dec 2002514.703
Nov 2002335.883
Oct 2002166.313
Sep 2002332.953
Aug 2002344.563
Jul 2002345.313
Jun 2002320.083
May 2002321.793
Apr 2002535.173
Mar 2002335.813
Feb 2002333.753
Jan 2002338.963
Dec 2001346.553
Nov 2001510.563
Oct 2001319.653
Sep 2001338.153
Aug 2001504.343
Jul 2001332.853
Jun 2001332.083
May 2001517.743
Apr 2001355.383
Mar 2001497.113
Feb 2001346.803
Jan 2001535.603
Dec 2000345.533
Nov 2000342.073
Oct 2000502.933
Sep 2000348.933
Aug 2000511.573
Jul 2000341.783
Jun 2000333.093
May 2000176.153
Apr 2000177.173
Mar 2000180.173
Feb 2000544.873
Jan 2000339.823
Dec 1999522.953
Nov 1999360.353
Oct 1999349.693
Sep 1999344.783
Aug 1999339.583
Jul 1999339.133
Jun 1999671.783
May 1999333.793
Apr 1999339.213
Mar 1999348.363
Feb 1999512.343
Jan 1999187.013
Dec 1998366.173
Nov 1998526.023
Oct 1998177.553
Sep 1998528.553
Aug 1998349.603
Jul 1998333.093
Jun 1998364.713
May 1998522.933
Apr 1998342.943
Mar 1998353.653
Feb 1998350.233
Jan 1998525.313
Dec 1997380.953
Nov 1997343.003
Oct 1997378.613
Sep 1997385.533
Aug 1997360.923
Jul 1997345.983
Jun 1997533.473
May 1997366.933
Apr 1997532.693
Mar 1997266.383
Feb 1997269.053
Jan 1997278.963
Dec 1996533.823
Nov 1996268.273
Oct 1996531.613
Sep 1996528.643
Aug 1996275.063
Jul 1996262.503
Jun 1996551.033
May 1996264.173
Apr 1996532.863
Mar 1996267.233
Feb 1996532.573
Jan 1996267.363
Dec 1995536.004
Nov 1995268.004
Oct 1995526.004
Sep 1995265.004
Aug 1995541.004
Jul 1995527.004
Jun 1995266.004
May 1995533.004
Apr 1995268.004
Mar 1995535.004
Feb 1995270.004
Jan 1995539.004
Dec 1994269.004
Nov 1994534.004
Oct 1994267.004
Sep 1994528.004
Aug 1994525.004
Jul 1994264.004
Jun 1994526.004
May 1994530.004
Apr 1994534.004
Mar 1994269.004
Feb 1994537.004
Jan 1994266.004
Dec 1993535.004
Nov 1993534.004
Oct 1993532.004
Sep 1993532.004
Aug 1993292.004
Jul 1993264.004
Jun 1993258.004
May 1993265.004
Apr 1993523.004
Mar 1993510.004
Feb 1993267.004
Jan 1993267.004
Dec 1992448.004
Nov 1992535.004
Oct 1992266.004
Sep 1992528.004
Aug 1992261.004
Jul 1992264.004
Jun 1992528.004
May 1992265.004
Apr 1992267.004
Mar 1992269.004
Feb 1992535.004
Jan 1992539.004
Dec 1991539.004
Nov 1991538.004
Oct 1991532.004
Sep 1991531.004
Aug 1991528.004
Jul 1991526.004
Jun 1991774.004
May 1991266.004
Apr 1991534.004
Mar 1991533.004
Feb 1991533.004
Jan 1991528.004
Dec 1990539.004
Nov 1990530.004
Oct 1990267.004
Sep 1990528.004
Aug 1990264.004
Jul 1990529.004
Jun 1990527.004
May 1990530.004
Apr 1990533.004
Mar 1990531.004
Feb 1990264.004
Jan 1990531.004
Dec 1989535.004
Nov 1989534.004
Oct 1989534.004
Sep 1989528.004
Aug 1989528.004
Jul 1989315.004
Jun 1989528.004
May 1989782.004
Apr 1989529.004
Mar 1989542.004
Feb 1989526.004
Jan 1989531.004
Dec 1988536.004
Nov 1988729.004
Oct 1988533.004
Sep 1988527.004
Aug 1988526.004
Jul 1988789.004
Jun 1988525.004
May 1988606.004
Apr 1988531.004
Mar 1988799.004
Feb 1988533.004
Jan 1988538.004
Dec 1987536.004
Nov 1987799.004
Oct 1987533.004
Sep 1987526.004
Aug 1987790.004
Jul 1987526.004
Jun 1987527.004
May 1987791.004
Apr 1987533.004
Mar 1987533.004
Feb 1987534.004
Jan 1987803.004
Dec 1986540.004
Nov 1986803.004
Oct 1986531.004
Sep 1986525.004
Aug 1986528.004
Jul 1986789.004
Jun 1986521.004
May 1986796.004
Apr 1986529.004
Mar 1986795.004
Feb 1986538.004
Jan 1986802.004
Dec 1985803.004
Nov 1985534.004
Oct 1985532.004
Sep 1985526.004
Aug 1985791.004
Jul 1985786.004
Jun 1985526.004
May 1985793.004
Apr 1985798.004
Mar 1985795.004
Feb 1985530.004
Jan 1985801.004
Dec 1984804.004
Nov 1984797.004
Oct 1984532.004
Sep 1984794.004
Aug 1984789.004
Jul 1984787.004
Jun 1984787.004
May 1984791.004
Apr 1984792.004
Mar 1984801.004
Feb 1984530.004
Jan 1984796.004
Dec 1983530.004
Nov 1983794.004
Oct 1983795.004
Sep 1983783.004
Aug 19831,048.004
Jul 1983525.004
Jun 1983792.004
May 1983794.004
Apr 1983792.004
Mar 1983800.004
Feb 1983797.004
Jan 19831,058.004
Dec 1982536.004
Nov 1982804.004
Oct 1982780.004
Sep 1982791.004
Aug 1982788.004
Jul 1982773.004
Jun 19821,050.004
May 1982789.004
Apr 1982798.004
Mar 1982809.004
Feb 1982802.004
Jan 1982797.004
Dec 19811,068.004
Nov 1981801.004
Oct 1981794.004
Sep 1981785.004
Aug 1981787.004
Jul 1981787.004
Jun 19811,048.004
May 1981773.004
Apr 19811,056.004
Mar 1981799.004
Feb 1981799.004
Jan 1981802.004
Dec 19801,073.004
Nov 1980793.004
Oct 1980796.004
Sep 19801,052.004
Aug 1980778.004
Jul 19801,040.004
Jun 1980794.004
May 19801,053.004
Apr 1980798.004
Mar 1980792.004
Feb 19801,061.004
Jan 19801,070.004

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

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

WellNo.OperatorStatus
Grow5unavailablePlugged and Abandoned
Grow2Zenith Drilling CorporationPlugged and Abandoned
Grow3Mai Oil Operations, Inc.Producing
Grow4Mai Oil Operations, Inc.Producing
Grow1unavailableRecompleted

Location

38.208824, -98.654940 · NWNWSW Sec 21 T21S R12W

Kansas Geological Survey data, corpus built 2026-09-07. Lease 1001115891. The state’s own record.