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WOLF

Lease 1001117538 · Ellis County, Kansas · SENENW Sec 4 T13S R17W · DOR 108085

Oil1946–20265 wells
Operator
Mai Oil Operations, Inc.
Cumulative (state figure)
993,435.69 bbl
First production
1946
Last production
2026
Location (PLSS)
SENENW Sec 4 T13S R17W

Monthly oil production

528 months filed with the Kansas Geological Survey, Feb 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
195,201.70 bbl
Months filed
528
Most wells in a month
6

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 993,435.69 bbl.

MonthOil (bbl)Wells
Apr 2026165.573
Mar 2026317.413
Feb 2026324.703
Jan 2026163.833
Dec 2025330.133
Nov 2025161.543
Oct 2025158.743
Sep 2025315.953
Aug 2025316.693
Jul 2025163.313
Jun 2025318.183
May 2025161.813
Apr 2025356.303
Mar 2025320.303
Feb 2025174.443
Jan 2025327.733
Dec 2024160.723
Nov 2024326.263
Oct 2024161.533
Sep 2024320.823
Aug 2024156.873
Jul 2024319.843
Jun 2024315.863
May 2024326.603
Apr 2024164.173
Mar 2024323.233
Feb 2024319.563
Jan 2024319.693
Dec 2023156.463
Nov 2023319.463
Oct 2023160.033
Sep 2023321.003
Aug 2023319.703
Jul 2023323.553
Jun 2023155.773
May 2023323.723
Apr 2023325.433
Mar 2023332.733
Feb 2023166.803
Jan 2023324.303
Dec 2022323.973
Nov 2022323.793
Oct 2022186.143
Sep 2022320.693
Aug 2022316.643
Jul 2022322.523
Jun 2022165.853
May 2022320.583
Apr 2022160.703
Mar 2022325.843
Feb 2022331.323
Jan 2022162.023
Dec 2021327.603
Nov 2021322.763
Oct 2021320.893
Sep 2021159.513
Aug 2021325.763
Jul 2021319.833
Jun 2021319.643
May 2021164.843
Apr 2021326.683
Mar 2021324.583
Feb 2021165.873
Jan 2021329.603
Dec 2020321.403
Nov 2020325.753
Oct 2020158.873
Sep 2020321.913
Aug 2020316.393
Jul 2020159.493
Jun 2020322.653
May 2020482.693
Mar 2020312.723
Feb 2020323.713
Jan 2020318.913
Dec 2019162.513
Nov 2019320.033
Oct 2019179.033
Sep 2019321.163
Aug 2019330.673
Jul 2019162.683
Jun 2019330.423
May 2019331.333
Apr 2019330.873
Mar 2019334.083
Feb 2019164.763
Jan 2019330.703
Dec 2018327.963
Nov 2018332.073
Oct 2018165.583
Sep 2018332.353
Aug 2018159.653
Jul 2018320.013
Jun 2018328.253
May 2018324.943
Apr 2018165.923
Mar 2018329.623
Feb 2018329.653
Jan 2018329.583
Dec 2017164.923
Nov 2017329.193
Oct 2017326.623
Sep 2017321.693
Aug 2017327.773
Jul 2017319.823
Jun 2017163.063
May 2017322.103
Apr 2017325.473
Mar 2017330.673
Feb 2017326.213
Jan 2017326.663
Dec 2016328.363
Nov 2016166.453
Oct 2016327.243
Sep 2016328.153
Aug 2016329.423
Jul 2016323.143
Jun 2016326.053
May 2016330.683
Apr 2016320.763
Mar 2016322.193
Feb 2016165.183
Jan 2016497.363
Dec 2015331.763
Oct 2015335.273
Sep 2015320.573
Aug 2015328.033
Jul 2015328.294
Jun 2015323.664
May 2015322.594
Apr 2015332.644
Mar 2015331.604
Feb 2015335.894
Jan 2015340.534
Dec 2014167.024
Nov 2014333.584
Oct 2014319.754
Sep 2014483.124
Aug 2014326.234
Jul 2014164.434
Jun 2014324.344
May 2014489.314
Apr 2014328.914
Mar 2014325.624
Feb 2014328.864
Jan 2014318.654
Dec 2013331.944
Nov 2013328.184
Oct 2013322.754
Sep 2013332.424
Aug 2013328.864
Jul 2013489.854
Jun 2013156.784
May 2013488.884
Apr 2013328.804
Mar 2013294.314
Feb 2013333.124
Jan 2013336.424
Dec 2012503.994
Nov 2012331.604
Oct 2012332.284
Sep 2012326.834
Aug 2012490.334
Jul 2012325.994
Jun 2012327.724
May 2012483.294
Apr 2012327.254
Mar 2012331.054
Feb 2012505.504
Jan 2012336.094
Dec 2011327.444
Nov 2011332.074
Oct 2011498.464
Sep 2011331.314
Aug 2011491.554
Jul 2011328.684
Jun 2011497.113
May 2011333.233
Apr 2011502.533
Mar 2011330.943
Feb 2011334.763
Jan 2011502.743
Dec 2010339.373
Nov 2010502.303
Oct 2010500.963
Sep 2010496.033
Aug 2010492.913
Jul 2010661.803
Jun 2010498.563
May 2010664.943
Apr 2010498.133
Mar 2010673.923
Feb 2010662.933
Jan 2010495.253
Dec 2009640.883
Nov 2009668.533
Oct 2009663.963
Sep 2009665.853
Aug 2009663.863
Jul 2009665.743
Jun 2009663.853
May 2009788.243
Apr 2009674.923
Mar 2009669.313
Feb 2009673.863
Jan 2009671.593
Dec 2008841.183
Nov 2008668.353
Oct 2008839.123
Sep 2008835.433
Aug 2008831.543
Jul 2008996.933
Jun 2008828.443
May 20081,163.703
Apr 20081,172.163
Mar 20081,015.913
Feb 2008499.413
Jan 2008502.973
Dec 2007487.333
Nov 2007501.783
Oct 2007500.113
Sep 2007494.223
Aug 2007661.733
Jul 2007498.743
Jun 2007497.143
May 2007489.933
Apr 2007500.323
Mar 2007500.013
Feb 2007669.733
Jan 2007493.903
Dec 2006500.103
Nov 2006491.353
Oct 2006498.653
Sep 2006669.393
Aug 2006661.203
Jul 2006497.033
Jun 2006660.373
May 2006500.763
Apr 2006672.433
Mar 2006665.133
Feb 2006510.963
Jan 2006661.064
Dec 2005841.894
Nov 2005836.954
Oct 2005669.084
Sep 2005995.484
Aug 20051,155.022
Jul 2005652.392
Jun 2005325.312
May 2005328.362
Apr 2005164.142
Mar 2005326.422
Feb 2005326.002
Jan 2005168.042
Dec 2004328.552
Nov 2004324.332
Oct 2004164.652
Sep 2004327.522
Aug 2004326.322
Jul 2004324.402
Jun 2004163.152
May 2004332.452
Apr 2004335.582
Mar 2004165.792
Feb 2004331.572
Jan 2004329.362
Dec 2003332.082
Nov 2003163.812
Oct 2003324.902
Sep 2003326.172
Aug 2003324.252
Jul 2003165.382
Jun 2003330.862
May 2003329.832
Apr 2003331.392
Mar 2003332.662
Feb 2003168.272
Jan 2003334.482
Dec 2002328.832
Nov 2002163.572
Oct 2002329.122
Sep 2002335.352
Aug 2002326.662
Jul 2002325.712
Jun 2002325.622
May 2002164.652
Apr 2002330.342
Mar 2002326.552
Feb 2002165.342
Jan 2002331.442
Dec 2001331.212
Nov 2001333.222
Oct 2001332.402
Sep 2001327.242
Aug 2001326.862
Jul 2001324.972
Jun 2001327.292
May 2001324.102
Apr 2001328.072
Mar 2001330.442
Feb 2001328.802
Jan 2001332.542
Dec 2000330.052
Nov 2000336.242
Oct 2000331.862
Sep 2000166.382
Aug 2000331.592
Jul 2000479.892
Jun 2000331.492
May 2000322.842
Apr 2000335.982
Mar 2000330.802
Feb 2000330.826
Jan 2000333.896
Dec 1999334.646
Nov 1999332.316
Oct 1999335.056
Sep 1999334.206
Aug 1999497.776
Jul 1999325.746
Jun 1999333.526
May 1999311.536
Apr 1999333.126
Mar 1999508.026
Feb 1999334.996
Jan 1999336.846
Dec 1998331.796
Nov 1998337.956
Oct 1998332.816
Sep 1998494.176
Aug 1998328.296
Jul 1998332.086
Jun 1998498.476
May 1998325.496
Apr 1998331.576
Mar 1998334.046
Feb 1998486.866
Jan 1998335.216
Dec 1997499.616
Nov 1997338.046
Oct 1997501.536
Sep 1997331.516
Aug 1997331.346
Jul 1997493.386
Jun 1997499.866
May 1997328.886
Apr 1997495.706
Mar 1997334.546
Feb 1997482.026
Jan 1997331.926
Dec 1996501.136
Nov 1996497.966
Oct 1996326.096
Sep 1996479.186
Aug 1996487.546
Jul 1996442.186
Jun 1996325.846
May 1996477.436
Apr 1996491.016
Mar 1996482.436
Feb 1996490.626
Jan 1996499.796
Dec 1995498.006
Nov 1995484.006
Oct 1995493.006
Sep 1995493.006
Aug 1995491.006
Jul 1995657.006
Jun 1995494.006
May 1995497.006
Apr 1995658.006
Mar 1995659.006
Feb 1995495.006
Jan 1995658.006
Dec 1994804.006
Nov 1994633.006
Oct 1994330.006
Sep 1994330.006
Aug 1994328.006
Jul 1994319.006
Jun 1994491.006
May 1994165.006
Apr 1994331.006
Mar 1994330.006
Feb 1994334.006
Jan 1994334.006
Dec 1993334.006
Nov 1993333.006
Oct 1993163.006
Sep 1993329.006
Aug 1993371.006
Jul 1993319.006
Jun 1993327.006
May 1993330.006
Apr 1993333.006
Mar 1993329.006
Feb 1993327.006
Jan 1993333.006
Dec 1992168.006
Nov 1992334.006
Oct 1992325.006
Sep 1992326.006
Aug 1992319.006
Jul 1992331.006
Jun 1992328.006
May 1992331.006
Apr 1992333.006
Mar 1992330.006
Feb 1992332.006
Jan 1992333.006
Dec 1991332.006
Nov 1991330.006
Oct 1991322.006
Sep 1991327.006
Aug 1991328.006
Jul 1991330.006
Jun 1991331.006
May 1991326.006
Apr 1991334.006
Mar 1991334.006
Feb 1991328.006
Jan 1991330.006
Dec 1990337.006
Nov 1990334.006
Oct 1990329.006
Sep 1990327.006
Aug 1990326.006
Jul 1990330.006
Jun 1990332.006
May 1990324.006
Apr 1990503.006
Mar 1990335.006
Feb 1990169.006
Jan 1990402.006
Dec 1989429.006
Nov 1989200.006
Oct 1989403.006
Sep 1989408.006
Aug 1989409.006
Jul 1989208.006
Jun 1989413.006
May 1989419.006
Apr 1989198.006
Mar 1989416.006
Feb 1989411.006
Jan 1989422.006
Dec 1988418.006
Oct 1988404.006
Sep 1988421.006
Aug 1988211.006
Jul 1988415.006
Jun 1988413.006
May 1988401.006
Apr 1988428.006
Mar 1988413.006
Feb 1988422.006
Jan 1988205.006
Dec 1987416.006
Nov 1987423.006
Oct 1987414.006
Sep 1987426.006
Aug 1987407.006
Jul 1987418.006
Jun 1987414.006
May 1987609.006
Apr 1987424.006
Mar 1987410.006
Feb 1987857.006
Jan 1987421.006
Dec 1986418.006
Nov 1986416.006
Oct 1986423.006
Sep 1986632.006
Aug 1986211.006
Jul 1986558.006
Jun 1986619.006
May 1986635.006
Apr 1986209.006
Mar 1986641.006
Feb 1986419.006
Jan 1986423.006
Dec 1985416.006
Nov 1985208.006
Oct 1985202.006
Sep 1985216.006
Aug 1985413.006
Jun 1985414.006
May 1985213.006
Apr 1985209.006
Mar 1985212.006
Jan 1985211.006
Dec 1984210.006
Nov 1984215.006
Oct 1984212.006
Sep 1984207.006
Aug 1984209.006
Jun 1984211.006
May 1984211.006
Apr 1984213.006
Mar 1984214.006
Feb 1984216.006
Jan 1984214.006
Dec 1983213.006
Nov 1983208.006
Oct 1983212.006
Sep 1983210.006
Aug 1983211.006
Jun 1983210.006
May 1983207.006
Mar 1983210.006
Jan 1983209.006
Dec 1982210.006
Oct 1982216.006
Jul 1982207.006
May 1982207.006
Mar 1982216.006
Nov 1981202.006
Sep 1981189.006
Jul 1981207.006
May 1981210.006
Mar 1981202.006
Jan 1981205.006
Dec 1980211.006
Oct 1980203.006
Jul 1980208.006
May 1980207.006
Apr 1980209.006
Feb 1980210.006

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
WOLF1Mai Oil Operations, Inc.Authorized Injection Well
WOLF3Mai Oil Operations, Inc.Plugged and Abandoned
Wolf7Mai Oil Operations, Inc.Producing
Wolf8Mai Oil Operations, Inc.Producing
Wolf9Mai Oil Operations, Inc.Producing

Location

38.955531, -99.215668 · SENENW Sec 4 T13S R17W

Kansas Geological Survey data, corpus built 2026-09-07. Lease 1001117538. The state’s own record.