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DANNENFELSER-ME

Lease 1001131479 · Marion County, Kansas · Sec 28 T21S R4E · DOR 118214

Oil1981–20265 wells
Operator
Lachenmayr Oil LLC
Cumulative (state figure)
65,950.52 bbl
First production
1981
Last production
2026
Location (PLSS)
Sec 28 T21S R4E

Monthly oil production

321 months filed with the Kansas Geological Survey, Dec 1981 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
65,950.50 bbl
Months filed
321
Most wells in a month
3
MonthOil (bbl)Wells
Apr 2026222.722
Mar 2026162.732
Feb 2026144.132
Jan 2026156.882
Nov 2025162.872
Oct 2025158.682
Sep 2025151.272
Aug 2025155.972
Jul 2025323.322
Jun 2025319.292
May 2025152.842
Apr 2025309.882
Feb 2025116.662
Jan 202588.242
Dec 2024153.962
Nov 202485.612
Oct 2024150.512
Jul 2024150.432
Jun 202479.372
May 2024157.122
Mar 2024141.702
Feb 2024163.482
Dec 2023160.572
Nov 2023137.842
Oct 2023162.672
Sep 2023125.852
Aug 2023158.032
Jun 2023307.292
May 2023152.682
Apr 2023162.592
Feb 2023161.082
Dec 2022159.292
Oct 2022104.742
Sep 2022160.982
Jul 2022152.112
May 2022159.092
Apr 202268.502
Feb 202293.192
Jan 2022162.762
Nov 2021198.122
Oct 2021160.812
Aug 2021198.302
Jul 2021159.812
Jun 2021159.572
May 2021259.492
Mar 202166.402
Jan 2021143.302
Nov 2020100.233
Sep 2020120.343
Aug 202094.093
Jun 2020181.553
Mar 202055.313
Dec 201913.543
Nov 2019165.523
May 2019226.393
Apr 2019163.043
Feb 2019155.243
Jan 2019162.283
Dec 2018157.573
Nov 2018163.203
Oct 2018174.783
Sep 2018322.313
Aug 2018159.143
Jul 2018163.433
Jun 2018160.763
May 2018270.993
Apr 2018160.893
Mar 2018258.793
Feb 2018164.343
Jan 2018271.633
Dec 2017404.603
Nov 2017221.533
Oct 2017160.243
Sep 2017224.763
Jul 2017151.313
Apr 2017160.553
Feb 2017159.073
Jan 2017166.643
Dec 2016162.873
Nov 2016112.793
Oct 2016145.543
Sep 2016321.133
Jul 2016218.613
Jun 2016161.153
May 2016160.313
Apr 2016484.713
Feb 2016163.333
Jan 2016163.223
Dec 2015164.263
Nov 2015162.063
Oct 2015159.813
Sep 2015163.293
Aug 2015272.783
Jul 2015316.953
Jun 2015202.583
May 2015160.403
Apr 2015324.823
Mar 2015161.563
Feb 2015235.063
Jan 2015325.552
Dec 2014321.792
Nov 2014163.962
Oct 2014413.342
Sep 2014320.082
Aug 2014319.542
Jul 2014385.152
Jun 2014465.752
May 2014638.492
Apr 2014956.332
Mar 2014789.572
Feb 2014163.442
Jan 2014166.192
Dec 2013215.932
Nov 2013165.072
Oct 2013147.182
Sep 2013321.342
Aug 2013207.292
Jul 2013312.492
Jun 2013159.612
May 2013324.492
Mar 2013148.332
Aug 2012101.892
Jun 201256.042
Apr 2012107.312
Feb 2012103.032
Dec 201183.272
Nov 2011113.962
Aug 201195.152
Jun 201187.482
May 2011173.632
Jan 2011174.762
Sep 2010171.282
Jun 2010170.972
Mar 2010173.902
Nov 2009166.672
Sep 2009167.522
Jun 2009164.592
Apr 2009156.562
Feb 2009154.282
Nov 2008175.872
Jun 2008170.272
Apr 2008169.622
Jan 2008178.742
Oct 2007170.152
Jul 2007172.172
Apr 2007168.712
Feb 2007169.502
Jan 2007180.022
Oct 2006159.862
Aug 2006172.222
Jul 2006171.242
May 2006182.722
Mar 2006176.212
Feb 2006182.982
Dec 2005175.762
Nov 2005166.572
Oct 2005163.672
Sep 2005166.752
Mar 2005121.262
Jan 2005170.412
Nov 2004169.812
Aug 2004170.422
Jul 2004165.092
May 2004171.982
Mar 2004177.432
Dec 2003178.852
Oct 2003171.782
Sep 2003171.592
Jul 2003176.312
May 2003173.572
Mar 2003173.072
Jan 2003176.802
Nov 2002180.102
Sep 2002182.032
Jul 2002180.192
May 2002177.632
Apr 2002172.732
Feb 2002182.392
Jan 2002177.412
Nov 2001177.382
Oct 2001181.302
Sep 2001181.052
Aug 2001156.722
Jul 2001165.672
Jun 2001164.972
May 2001183.182
Mar 2001173.912
Feb 2001169.912
Jan 2001174.522
Nov 2000174.632
Oct 2000166.772
Sep 2000168.362
Jul 2000160.002
Jun 2000170.032
May 2000160.142
Apr 2000174.082
Mar 2000157.402
Feb 2000166.952
Jan 2000180.452
Dec 1999184.322
Nov 1999182.142
Oct 1999181.962
Aug 1999181.382
Jul 1999184.762
Jun 1999183.392
May 1999354.942
Apr 1999155.492
Feb 1999183.452
Jan 1999187.082
Nov 1998182.542
Oct 1998186.842
Sep 1998186.522
Aug 1998183.102
Jul 1998194.062
May 1998384.422
Apr 1998382.522
Feb 1998555.372
Nov 1997192.502
Oct 1997160.542
Sep 1997184.522
Aug 1997536.602
Jul 1997897.512
Jun 1997871.422
Mar 1997168.542
Dec 1996168.372
Jun 1996164.342
Feb 1996177.392
Jul 1995156.002
Mar 1995131.002
Sep 1994175.002
May 1994179.002
Dec 1993165.002
Aug 1993174.002
Mar 1993187.002
Nov 1992111.002
Oct 199268.002
Aug 1992178.002
Jun 1992165.002
Apr 1992187.002
Dec 1991101.002
Jul 1991141.002
May 1991162.002
Jan 1991186.002
Aug 1990184.002
Jun 1990194.002
May 1990186.002
Apr 1990186.002
Mar 1990187.002
Jan 1990187.002
Dec 1989190.002
Aug 1989182.002
Jul 1989168.002
May 1989182.002
Apr 1989188.002
Mar 1989189.002
Jan 1989184.002
Dec 1988183.002
Nov 1988184.002
Oct 1988185.002
Sep 1988182.002
Aug 1988182.002
Jul 1988185.002
Jun 1988363.002
May 1988192.002
Apr 1988184.002
Feb 1988184.002
Jan 1988184.002
Dec 1987184.002
Nov 1987187.002
Oct 1987187.002
Sep 1987177.002
Aug 1987166.002
Jul 1987188.002
Jun 1987183.002
May 1987184.002
Apr 1987364.002
Mar 1987191.002
Feb 1987568.002
Oct 1986343.002
Jan 1986189.002
Dec 1985188.002
Nov 1985377.002
Oct 1985376.002
Aug 1985185.002
Jul 1985179.002
Jun 1985182.002
Dec 1984183.002
Nov 1984189.002
Oct 1984377.002
Sep 1984185.002
Aug 1984189.002
Jul 1984179.002
Jun 1984188.002
May 1984378.002
Apr 1984378.002
Mar 1984190.002
Feb 1984381.002
Jan 1984382.002
Dec 1983384.002
Nov 1983192.002
Oct 1983182.002
Sep 1983373.002
Aug 1983374.002
Jul 1983186.002
Jun 1983367.002
May 1983498.002
Apr 1983376.002
Mar 1983376.002
Feb 1983378.002
Jan 1983308.002
Dec 198282.001
Oct 198283.001
Sep 1982126.001
Aug 1982164.001
Jun 198282.001
May 1982161.001
Apr 1982169.001
Mar 1982163.001
Feb 1982161.001
Jan 1982154.001
Dec 1981249.001

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

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

WellNo.OperatorStatus
DANNENFELSER1K-Bar Oil LLCConverted to SWD Well
DANNENFESLER1Lachenmayr Oil LLCRecompleted
DANNENFELSER1Lachenmayr Oil LLCAuthorized Injection Well
Dannefelser2Lachenmayr Oil LLCProducing
Dannenfelser3Lachenmayr Oil LLCProducing

Location

38.195027, -96.996136 · Sec 28 T21S R4E

Kansas Geological Survey data, corpus built 2026-09-07. Lease 1001131479. The state’s own record.