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FULKERSON

Lease 1001108603 · Butler County, Kansas · Sec 4 T26S R5E · DOR 101685

Oil1965–202611 wells
Operator
Lachenmayr Oil LLC
Cumulative (state figure)
2,024,690.46 bbl
First production
1965
Last production
2026
Location (PLSS)
Sec 4 T26S R5E

Monthly oil production

486 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
92,610.50 bbl
Months filed
486
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 2,024,690.46 bbl.

MonthOil (bbl)Wells
Apr 202651.522
Mar 202674.112
Feb 202677.482
Jan 202669.662
Dec 202578.822
Nov 202564.152
Oct 202528.572
Sep 202543.022
Aug 202588.512
Jul 202567.462
Jun 2025107.682
May 2025111.302
Apr 202588.162
Mar 202555.882
Feb 202568.172
Jan 2025103.072
Dec 2024135.932
Nov 2024177.302
Oct 202460.042
Sep 2024131.112
Aug 2024118.612
Jul 2024105.532
Jun 2024180.332
May 202486.262
Apr 2024110.672
Mar 2024123.392
Feb 2024156.172
Jan 2024124.172
Dec 2023124.062
Nov 2023139.082
Oct 2023103.512
Sep 2023121.762
Aug 2023150.642
Jul 2023171.352
Jun 2023144.732
May 2023127.832
Apr 2023141.002
Mar 2023142.322
Feb 2023155.662
Jan 2023134.252
Dec 2022129.482
Nov 2022138.632
Oct 2022137.712
Sep 2022164.732
Aug 2022127.792
Jul 2022129.342
Jun 2022135.762
May 2022162.862
Apr 2022122.502
Mar 2022165.952
Feb 2022131.982
Jan 2022142.112
Dec 2021117.032
Nov 2021133.972
Oct 2021120.032
Sep 2021119.412
Aug 2021158.412
Jul 2021129.582
Jun 2021120.982
May 2021146.662
Apr 2021143.172
Mar 2021149.322
Feb 2021136.752
Jan 2021151.682
Dec 2020122.592
Nov 2020122.462
Oct 2020157.272
Sep 202085.382
Aug 2020150.902
Jul 2020134.842
Jun 2020118.062
May 2020120.232
Apr 2020156.362
Mar 2020155.242
Feb 2020124.402
Jan 2020214.922
Dec 201961.692
Nov 201988.382
Oct 201981.402
Sep 201973.372
Aug 2019115.752
Jul 201975.872
Jun 2019165.692
May 2019146.492
Mar 2019114.472
Feb 2019113.702
Jan 2019130.282
Dec 201887.492
Nov 2018216.992
Sep 2018105.532
Aug 2018101.752
Jul 2018105.942
Jun 2018145.582
May 201891.922
Apr 2018237.592
Mar 2018102.202
Jan 201890.042
Dec 2017154.372
Nov 2017204.582
Oct 2017172.222
Aug 2017149.382
Jul 2017154.512
Jun 2017162.012
Apr 2017152.062
Mar 2017312.132
Jan 2017161.992
Dec 2016117.452
Oct 2016140.072
Sep 201650.362
Jul 2016278.862
Jun 2016160.842
Mar 2016321.682
Jan 2016331.912
Nov 2015165.082
Oct 2015164.272
Sep 2015160.822
Jul 2015299.772
May 2015163.722
Mar 2015166.362
Jan 2015255.222
Dec 2014119.012
Nov 2014168.012
Sep 2014145.502
Aug 201486.392
Jul 2014164.592
Jun 2014134.702
May 2014171.322
Apr 201466.282
Mar 2014158.502
Feb 2014151.962
Jan 2014124.652
Dec 2013134.632
Nov 201397.892
Oct 2013155.632
Sep 201366.182
Jul 2013201.322
May 201384.882
Apr 2013154.902
Mar 201364.102
Feb 2013102.662
Dec 2012122.642
Nov 2012105.752
Sep 2012257.902
Jul 201262.622
Jun 2012100.222
May 2012149.562
Apr 2012121.182
Feb 201278.102
Jan 2012118.632
Dec 2011258.212
Oct 2011115.802
Aug 2011103.502
Jul 2011146.922
Jun 2011104.652
May 2011160.342
Apr 2011133.032
Mar 201160.482
Jan 201183.982
Dec 2010128.422
Nov 201044.702
Sep 2010255.102
Aug 201097.082
Jul 201067.172
May 2010108.012
Apr 201036.682
Mar 2010158.462
Feb 2010194.412
Dec 2009128.792
Nov 200949.252
Oct 2009199.662
Jul 2009187.852
May 2009173.342
Mar 2009167.102
Feb 200941.812
Jan 200988.652
Dec 200841.122
Nov 2008165.452
Sep 2008176.052
Jul 2008110.602
Jun 2008225.652
May 2008242.202
Mar 2008139.342
Feb 2008128.562
Jan 2008145.912
Dec 2007326.962
Nov 2007174.582
Oct 2007161.262
Sep 2007162.882
Aug 2007329.912
Jul 2007174.622
Jun 2007172.802
May 2007321.302
Apr 2007157.152
Mar 2007151.562
Feb 2007221.992
Jan 2007184.132
Dec 2006357.052
Oct 2006162.952
Sep 2006234.132
Aug 2006257.232
Jul 2006168.602
Jun 2006318.692
May 2006188.772
Apr 2006340.042
Mar 2006183.102
Feb 200685.222
Jan 2006171.142
Dec 2005270.802
Nov 2005178.862
Oct 2005317.812
Sep 2005158.532
Aug 2005165.872
Jul 2005534.212
May 2005191.272
Apr 2005371.022
Feb 2005242.402
Dec 2004358.792
Nov 2004127.512
Oct 2004273.912
Sep 2004339.432
Aug 2004256.922
Jun 2004201.532
May 2004179.862
Apr 2004275.142
Mar 2004276.622
Feb 2004186.082
Jan 2004300.082
Dec 2003166.912
Nov 2003281.402
Oct 2003240.222
Sep 2003220.702
Aug 2003219.692
Jul 2003136.112
Jun 2003237.772
May 2003444.002
Apr 2003109.082
Mar 2003432.912
Feb 200339.672
Jan 2003462.432
Nov 2002230.902
Oct 2002336.742
Sep 2002204.212
Aug 2002281.982
Jul 2002228.842
Jun 2002363.982
May 200269.402
Apr 2002329.812
Mar 2002113.762
Feb 2002198.442
Jan 2002190.142
Dec 2001159.902
Nov 2001278.342
Oct 2001128.382
Sep 2001207.352
Aug 2001267.192
Jul 2001158.312
Jun 2001193.782
May 2001244.132
Apr 2001276.462
Mar 2001101.432
Feb 2001190.442
Jan 2001131.792
Dec 2000249.972
Nov 2000160.142
Oct 2000167.312
Sep 2000216.272
Aug 2000338.812
Jul 2000253.192
Jun 2000149.882
May 2000189.902
Apr 2000163.542
Mar 2000289.702
Feb 2000169.862
Jan 2000197.442
Dec 1999266.932
Nov 1999313.982
Oct 1999209.162
Sep 1999160.972
Aug 1999175.732
Jul 1999261.902
Jun 1999235.832
May 1999184.572
Apr 1999285.042
Mar 1999206.902
Feb 1999236.462
Jan 1999263.102
Dec 1998269.772
Nov 1998182.692
Oct 1998242.922
Sep 1998244.372
Aug 1998161.782
Jul 1998348.532
Jun 1998171.102
May 1998327.452
Apr 1998106.062
Mar 1998340.132
Feb 1998201.672
Jan 1998318.272
Dec 1997156.792
Nov 1997250.252
Oct 1997153.052
Sep 1997312.972
Aug 1997141.722
Jul 1997197.202
Jun 1997240.462
May 1997237.222
Apr 1997179.762
Mar 1997269.702
Feb 1997205.122
Jan 1997216.192
Dec 1996227.422
Nov 1996215.482
Oct 1996225.532
Sep 1996227.682
Aug 1996280.182
Jul 1996295.642
Jun 1996155.242
May 1996244.632
Apr 1996377.942
Mar 1996238.442
Feb 1996304.222
Jan 1996230.532
Dec 1995279.005
Nov 1995320.005
Oct 1995236.005
Sep 1995340.005
Aug 1995225.005
Jul 1995226.005
Jun 1995294.005
May 1995238.005
Apr 1995254.005
Mar 1995341.005
Feb 1995188.005
Jan 1995274.005
Dec 1994257.005
Nov 1994268.005
Oct 1994214.005
Sep 1994489.005
Aug 199425.005
Jul 1994237.005
Jun 1994235.005
May 1994149.005
Apr 1994128.005
Mar 1994148.005
Feb 1994123.005
Jan 1994134.005
Dec 1993134.005
Nov 1993163.005
Oct 1993181.005
Sep 1993148.005
Jul 1993119.005
May 199375.005
Mar 199395.005
Feb 199397.005
Dec 199286.005
Oct 199288.005
Sep 199293.005
Aug 199280.005
May 199291.005
Apr 199294.005
Mar 199292.005
Jan 199281.005
Dec 199192.005
Nov 199187.005
Oct 199185.005
Sep 199185.005
Jul 199184.005
Jun 199188.005
May 199180.005
Apr 199190.005
Mar 199190.005
Feb 199194.005
Jan 1991162.005
Dec 199091.005
Nov 199081.005
Oct 199095.005
Sep 199089.005
Aug 1990100.005
Jul 1990136.005
May 1990181.005
Apr 1990101.005
Mar 199094.005
Feb 1990101.005
Jan 199090.005
Dec 1989148.005
Nov 198983.005
Oct 198982.005
Sep 198978.005
Aug 198979.005
Jul 198989.005
Jun 198981.005
May 198944.005
Feb 198946.005
Jan 198976.005
Dec 198881.005
Nov 198885.005
Oct 198881.005
Aug 198879.005
Jul 198871.005
May 1988102.005
Apr 1988114.005
Mar 1988116.005
Feb 1988109.005
Jan 1988115.005
Dec 1987103.005
Nov 1987116.005
Oct 1987102.005
Sep 1987106.005
Aug 198798.005
Jul 1987120.005
Jun 1987118.005
May 1987102.005
Apr 198794.005
Mar 1987102.005
Feb 1987120.005
Jan 1987108.005
Feb 1986203.005
Jan 1986192.005
Dec 1985137.005
Nov 1985172.005
Oct 1985245.005
Sep 1985218.005
Aug 1985276.005
Jul 1985188.005
Jun 1985158.005
Apr 1985293.005
Mar 1985285.005
Feb 1985241.005
Jan 1985294.005
Dec 1984301.005
Oct 1984343.005
Sep 1984285.005
Aug 1984314.005
Jul 1984310.005
Jun 1984543.005
Apr 1984181.005
Mar 1984177.005
Feb 1984146.005
Jan 1984252.005
Dec 1983164.005
Nov 1983236.005
Oct 1983112.005
Sep 198395.005
Aug 1983167.005
Jul 1983217.005
May 1983169.005
Apr 1983171.005
Mar 1983188.005
Feb 1983255.005
Jan 1983286.005
Dec 1982255.005
Nov 1982187.005
Oct 1982224.005
Sep 1982341.005
Aug 1982314.005
Jul 1982196.005
Jun 1982284.005
May 1982359.005
Apr 1982406.005
Mar 1982429.005
Feb 1982404.005
Jan 1982442.005
Dec 1981386.005
Nov 1981339.005
Oct 1981242.005
Sep 1981268.005
Aug 1981299.005
Jul 1981259.005
Jun 1981342.005
May 1981565.005
Apr 1981589.005
Mar 1981641.005
Feb 1981358.005
Jan 1981488.005
Dec 1980589.005
Nov 1980566.005
Oct 1980595.005
Sep 1980586.005
Aug 1980672.005
Jul 1980718.005
Jun 1980725.005
May 1980559.005
Apr 1980608.005
Mar 1980611.005
Feb 1980376.005
Jan 1980546.005

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

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

WellNo.OperatorStatus
FULKERSON12Lachenmayr Oil LLCProducing
FULKERSON6Lachenmayr Oil LLCProducing
FULKERSON2unavailablePlugged and Abandoned
FULKERSON8unavailablePlugged and Abandoned
FULKERSON10unavailablePlugged and Abandoned
FULKERSON13unavailablePlugged and Abandoned
FULKERSON14-WunavailablePlugged and Abandoned
FULKERSON 'A'2-WunavailablePlugged and Abandoned
FULKERSON 'A'3-WunavailablePlugged and Abandoned
FULKERSON 'A'1-WunavailablePlugged and Abandoned
FULKERSON11OXY USA Inc.Injection Authorization Terminated

Location

37.817425, -96.889263 · Sec 4 T26S R5E

Kansas Geological Survey data, corpus built 2026-09-07. Lease 1001108603. The state’s own record.