JENSEN

Lease 1001118088 · Ellis County, Kansas · SESESE Sec 35 T12S R18W · DOR 108472

Oil1954–20267 wells
Operator
Mai Oil Operations, Inc.
Cumulative (state figure)
881,300.27 bbl
First production
1954
Last production
2026
Location (PLSS)
SESESE Sec 35 T12S R18W

Monthly oil production

549 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
345,657.30 bbl
Months filed
549
Most wells in a month
5

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 881,300.27 bbl.

MonthOil (bbl)Wells
Apr 2026484.204
Mar 2026494.054
Feb 2026505.684
Jan 2026326.444
Dec 2025493.334
Nov 2025326.424
Oct 2025492.964
Sep 2025484.584
Aug 2025322.444
Jul 2025489.274
Jun 2025648.544
May 2025487.624
Apr 2025484.484
Mar 2025326.094
Feb 2025490.484
Jan 2025347.974
Dec 2024330.364
Nov 2024345.924
Oct 2024491.794
Sep 2024488.414
Aug 2024487.134
Jul 2024488.204
Jun 2024478.904
May 2024485.904
Apr 2024486.234
Mar 2024488.804
Feb 2024488.704
Jan 2024488.294
Dec 2023491.844
Nov 2023491.124
Oct 2023489.564
Sep 2023490.814
Aug 2023485.874
Jul 2023636.544
Jun 2023486.294
May 2023487.394
Apr 2023490.104
Mar 2023494.804
Feb 2023491.804
Jan 2023494.764
Dec 2022492.654
Nov 2022494.354
Oct 2022489.644
Sep 2022484.524
Aug 2022643.534
Jul 2022484.564
Jun 2022483.514
May 2022650.554
Apr 2022491.604
Mar 2022493.424
Feb 2022325.794
Jan 2022656.494
Dec 2021483.644
Nov 2021489.974
Oct 2021491.354
Sep 2021491.804
Aug 2021494.664
Jul 2021646.644
Jun 2021486.034
May 2021487.514
Apr 2021648.904
Mar 2021491.964
Feb 2021330.564
Jan 2021492.464
Dec 2020492.234
Nov 2020652.144
Oct 2020489.454
Sep 2020484.784
Aug 2020484.044
Jul 2020647.424
Jun 2020161.434
Apr 2020493.984
Mar 2020488.924
Feb 2020491.954
Jan 2020493.044
Dec 2019491.824
Nov 2019500.364
Oct 2019655.804
Sep 2019486.574
Aug 2019487.314
Jul 2019641.554
Jun 2019485.724
May 2019655.844
Apr 2019486.064
Mar 2019661.234
Feb 2019495.264
Jan 2019654.724
Dec 2018492.444
Nov 2018493.624
Oct 2018484.154
Sep 2018487.374
Aug 2018481.904
Jul 2018640.964
Jun 2018484.504
May 2018642.174
Apr 2018651.644
Mar 2018646.894
Feb 2018492.234
Jan 2018814.614
Dec 2017327.254
Nov 2017322.514
Oct 2017483.594
Sep 2017326.474
Aug 2017327.244
Jul 2017487.194
Jun 2017649.024
May 2017649.914
Apr 2017656.044
Mar 2017656.714
Feb 2017652.844
Jan 2017661.494
Dec 2016329.784
Nov 2016325.844
Oct 2016323.504
Sep 2016323.774
Aug 2016326.894
Jul 2016317.894
Jun 2016322.314
May 2016490.424
Apr 2016485.124
Mar 2016654.724
Feb 2016652.084
Jan 2016670.284
Dec 2015652.134
Nov 2015661.794
Oct 2015652.264
Sep 2015813.894
Aug 2015643.554
Jul 2015814.944
Jun 2015322.184
May 2015325.394
Apr 2015326.894
Mar 2015328.814
Feb 2015332.544
Jan 2015331.124
Dec 2014494.354
Nov 2014333.274
Oct 2014159.224
Sep 2014487.424
Aug 2014320.884
Jul 2014485.744
Jun 2014490.014
May 2014477.344
Apr 2014488.814
Mar 2014493.794
Feb 2014501.524
Jan 2014651.744
Dec 2013489.734
Nov 2013494.044
Oct 2013658.164
Sep 2013489.454
Aug 2013650.134
Jul 2013493.584
Jun 2013488.124
May 2013495.974
Apr 2013500.874
Mar 2013495.334
Feb 2013502.514
Jan 2013654.744
Dec 2012507.544
Nov 2012653.564
Oct 2012498.264
Sep 2012667.344
Aug 2012495.094
Jul 2012660.644
Jun 2012663.494
May 2012664.564
Apr 2012498.054
Mar 2012666.254
Feb 2012671.384
Jan 2012837.064
Dec 2011665.754
Nov 2011667.774
Oct 2011666.204
Sep 2011664.184
Aug 2011820.094
Jul 2011657.914
Jun 2011827.504
May 2011837.174
Apr 2011838.853
Mar 2011838.393
Feb 2011667.333
Jan 2011675.473
Dec 2010818.373
Nov 20101,008.933
Oct 2010998.183
Sep 2010655.883
Aug 2010975.753
Jul 2010993.143
Jun 20101,157.183
May 20101,165.023
Apr 20101,326.623
Mar 20101,826.713
Feb 20101,211.193
Jan 2010496.883
Dec 2009474.763
Nov 2009331.873
Oct 2009502.273
Sep 2009496.453
Aug 2009327.603
Jul 2009494.843
Jun 2009426.253
May 2009324.603
Apr 2009351.633
Mar 2009474.953
Feb 2009169.743
Jan 2009501.793
Dec 2008332.423
Nov 2008334.483
Oct 2008330.743
Sep 2008492.573
Aug 2008316.783
Jul 2008498.083
Jun 2008327.553
May 2008334.963
Apr 2008490.923
Mar 2008337.003
Feb 2008495.153
Jan 2008493.923
Dec 2007344.223
Nov 2007331.583
Oct 2007498.273
Sep 2007329.833
Aug 2007485.493
Jul 2007327.783
Jun 2007493.723
May 2007331.833
Apr 2007492.763
Mar 2007363.613
Feb 2007294.583
Jan 2007332.053
Dec 2006334.073
Nov 2006334.453
Oct 2006335.913
Sep 2006497.493
Aug 2006490.203
Jul 2006491.873
Jun 2006499.523
May 2006497.433
Apr 2006499.743
Mar 2006496.863
Feb 2006499.653
Jan 2006337.033
Dec 2005580.173
Nov 2005422.533
Oct 2005500.833
Sep 2005330.453
Aug 2005500.963
Jul 2005496.613
Jun 2005334.843
May 2005502.853
Apr 2005505.113
Mar 2005335.683
Feb 2005511.553
Jan 2005332.023
Dec 2004506.173
Nov 2004459.763
Oct 2004505.153
Sep 2004503.003
Aug 2004498.343
Jul 2004333.453
Jun 2004499.413
May 2004501.743
Apr 2004500.713
Mar 2004505.243
Feb 2004337.963
Jan 2004493.863
Dec 2003511.363
Nov 2003470.553
Oct 2003495.663
Sep 2003498.833
Aug 2003492.623
Jul 2003492.073
Jun 2003497.323
May 2003500.993
Apr 2003508.853
Mar 2003500.273
Feb 2003510.223
Jan 2003507.343
Dec 2002513.393
Nov 2002489.313
Oct 2002491.633
Sep 2002495.383
Aug 2002498.353
Jul 2002653.143
Jun 2002499.423
May 2002498.493
Apr 2002505.913
Mar 2002506.223
Feb 2002499.343
Jan 2002505.403
Dec 2001467.283
Nov 2001501.693
Oct 2001655.043
Sep 2001496.473
Aug 2001494.113
Jul 2001663.373
Jun 2001503.353
May 2001499.353
Apr 2001506.013
Mar 2001667.043
Feb 2001505.863
Jan 2001658.953
Dec 2000668.613
Nov 2000489.623
Oct 2000500.113
Sep 2000331.153
Aug 2000493.683
Jul 2000494.353
Jun 2000486.593
May 2000657.833
Apr 2000331.403
Mar 2000671.303
Feb 2000496.383
Jan 2000510.983
Dec 1999499.043
Nov 1999509.103
Oct 1999505.253
Sep 1999656.073
Aug 1999494.013
Jul 1999499.053
Jun 1999668.813
May 1999502.673
Apr 1999499.663
Mar 1999673.333
Feb 1999504.694
Jan 1999337.544
Dec 1998649.544
Nov 1998448.964
Oct 1998587.164
Sep 1998496.864
Aug 1998827.044
Jul 1998503.184
Jun 1998328.434
May 1998605.124
Apr 1998547.554
Mar 1998500.854
Feb 1998507.174
Jan 1998673.134
Dec 1997509.154
Nov 1997667.764
Oct 1997486.764
Sep 1997484.754
Aug 1997660.964
Jul 1997655.124
Jun 1997643.934
May 1997498.144
Apr 1997592.464
Mar 1997676.834
Feb 1997491.574
Jan 1997663.804
Dec 1996658.964
Nov 1996543.044
Oct 1996666.934
Sep 1996506.264
Aug 1996652.274
Jul 1996657.434
Jun 1996659.874
May 1996658.244
Apr 1996656.034
Mar 1996639.564
Feb 1996585.804
Jan 1996562.214
Dec 1995657.005
Nov 1995494.005
Oct 1995666.005
Sep 1995650.005
Aug 1995649.005
Jul 1995618.005
Jun 1995660.005
May 1995662.005
Apr 1995618.005
Mar 1995667.005
Feb 1995799.005
Jan 1995749.005
Dec 1994498.005
Nov 1994497.005
Oct 1994664.005
Sep 1994824.005
Aug 1994649.005
Jul 1994658.005
Jun 1994651.005
May 1994651.005
Apr 1994666.005
Mar 1994647.005
Feb 1994676.005
Jan 1994659.005
Dec 1993675.005
Nov 1993664.005
Oct 1993658.005
Sep 1993793.005
Aug 1993660.005
Jul 1993658.005
Jun 1993819.005
May 1993647.005
Apr 1993667.005
Mar 1993672.005
Feb 1993496.005
Jan 1993832.005
Dec 1992626.005
Nov 1992533.005
Oct 1992797.005
Sep 1992648.005
Aug 1992635.005
Jul 1992819.005
Jun 1992820.005
May 1992662.005
Apr 1992834.005
Mar 1992666.005
Feb 1992818.005
Jan 1992726.005
Dec 1991767.005
Nov 1991812.005
Oct 1991662.005
Sep 1991824.005
Aug 1991822.005
Jul 1991655.005
Jun 1991827.005
May 1991794.005
Apr 1991997.005
Mar 1991826.005
Feb 1991686.005
Jan 1991987.005
Dec 1990837.005
Nov 1990828.005
Oct 1990832.005
Sep 1990820.005
Aug 1990975.005
Jul 1990654.005
Jun 1990656.005
May 1990840.005
Apr 1990658.005
Mar 1990818.005
Feb 1990838.005
Jan 1990669.005
Dec 1989849.005
Nov 1989665.005
Oct 1989982.005
Sep 1989165.005
Aug 1989825.005
Jul 1989827.005
Jun 1989830.005
May 1989829.005
Apr 1989833.005
Mar 1989833.005
Feb 1989824.005
Jan 1989837.005
Dec 1988839.005
Nov 1988993.005
Oct 1988830.005
Sep 1988661.005
Aug 1988981.005
Jul 1988981.005
Jun 1988823.005
May 1988987.005
Apr 19881,001.005
Mar 19881,170.005
Feb 1988832.005
Jan 19881,157.005
Dec 1987987.005
Nov 1987821.005
Oct 1987993.005
Sep 1987985.005
Aug 1987823.005
Jul 19871,154.005
Jun 1987819.005
May 19871,155.005
Apr 1987668.005
Mar 1987836.005
Feb 1987501.005
Jan 1987666.005
Dec 1986332.005
Nov 1986496.005
Oct 1986332.005
Sep 1986164.005
Jul 1986165.005
May 1986655.005
Apr 1986822.005
Mar 19861,150.005
Feb 1986837.005
Jan 19861,000.005
Dec 19851,122.005
Nov 19851,168.005
Oct 19851,171.005
Sep 1985822.005
Aug 1985837.005
Jul 19851,160.005
Jun 19851,158.005
May 19851,140.005
Apr 19851,171.005
Mar 19851,129.005
Feb 19851,114.005
Jan 19851,090.005
Dec 1984956.005
Nov 19841,159.005
Oct 19841,158.005
Sep 19841,159.005
Aug 19841,303.005
Jul 19841,493.005
Jun 19841,329.005
May 19841,454.005
Apr 19841,334.005
Mar 19841,495.005
Feb 19841,609.005
Jan 19841,606.005
Dec 19831,495.005
Nov 19831,643.005
Oct 19831,336.005
Sep 19831,661.005
Aug 19831,972.005
Jul 19831,314.005
Jun 19831,975.005
May 19831,909.005
Apr 19831,511.005
Mar 19831,670.005
Feb 19831,240.005
Jan 19831,479.005
Dec 19821,958.005
Nov 1982967.005
Oct 19821,164.005
Sep 1982659.005
Aug 1982830.005
Jul 1982492.005
Jun 1982500.005
May 1982493.005
Apr 1982659.005
Mar 1982473.005
Feb 1982323.005
Jan 1982164.005
Dec 1981168.005
Oct 1981168.005
Aug 1981165.005
May 1981168.005
Apr 1981335.005
Mar 1981156.005
Feb 1981329.005
Jan 1981652.005
Dec 1980339.005
Nov 1980320.005
Oct 1980663.005
Sep 1980662.005
Aug 1980499.005
Jul 1980167.005
Jun 1980658.005
May 1980834.005
Apr 1980336.005
Mar 1980834.005
Feb 1980964.005
Jan 1980496.005

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

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

WellNo.OperatorStatus
Jensen, Andrew1Mai Oil Operations, Inc.Producing
Jensen, Andrew3Mai Oil Operations, Inc.Producing
Jensen, Andrew5Mai Oil Operations, Inc.Producing
Jensen, Andrew6unavailable—
Jensen7Mai Oil Operations, Inc.Producing
Jensen, Andrew4DaMar Resources, Inc.Plugged and Abandoned
JENSEN, ANDREW2unavailablePlugged and Abandoned

Location

38.958910, -99.280279 · SESESE Sec 35 T12S R18W

Kansas Geological Survey data, corpus built 2026-09-07. Lease 1001118088. The state’s own record.