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SPEIR

Lease 1001110081 · Marion County, Kansas · Sec 8 T22S R4E · DOR 103146

Oil1977–20264 wells
Operator
Lachenmayr Oil LLC
Cumulative (state figure)
105,072.08 bbl
First production
1977
Last production
2026
Location (PLSS)
Sec 8 T22S R4E

Monthly oil production

388 months filed with the Kansas Geological Survey, Jan 1980 to Feb 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
97,788.10 bbl
Months filed
388
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 105,072.08 bbl.

MonthOil (bbl)Wells
Feb 2026147.412
Dec 2025164.602
Oct 2025161.322
Aug 2025151.362
Apr 2025125.182
Mar 2025160.862
Jan 2025139.102
Nov 2024161.212
Sep 2024163.272
Jul 2024149.322
Jun 2024170.812
Apr 2024159.742
Feb 2024157.142
Dec 2023141.882
Oct 2023165.182
Jul 2023161.262
May 2023151.782
Feb 2023163.362
Dec 2022162.092
Jun 2022147.652
Mar 2022157.052
Dec 2021165.142
Oct 2021165.532
Jul 2021155.552
Jun 2021157.162
Mar 2021161.662
Jan 2021163.932
Dec 2020162.582
Oct 2020161.082
Aug 2020157.072
Jul 2020157.582
Apr 2020132.732
Feb 2020163.592
Jan 2020163.252
Nov 2019158.572
Oct 2019162.522
Jul 2019162.572
Jun 2019162.112
Feb 2019161.362
Nov 2018162.102
Jul 2018159.152
Apr 2018167.052
Dec 2017162.662
Sep 2017149.692
Jun 2017160.612
Mar 2017160.582
Oct 2016162.062
Jul 2016163.302
Apr 2016162.022
Jan 2016169.222
Oct 2015162.742
Jul 2015168.362
May 2015160.912
Mar 2015164.072
Feb 2015163.062
Jan 2015166.332
Nov 2014169.542
Oct 2014165.902
Jul 2014171.712
Jun 2014169.462
Apr 2014167.812
Feb 2014171.092
Dec 2013167.992
Sep 2013162.642
Jun 2013158.312
Mar 2013163.212
Dec 2012168.552
Oct 2012170.132
May 2012161.582
Feb 2012165.792
Nov 2011165.122
Mar 2011163.652
Jan 2011163.172
Oct 2010174.082
Jul 2010163.432
May 2010159.822
Feb 2010163.942
Dec 2009161.502
Oct 2009162.582
Jul 2009161.372
Jun 2009160.952
Apr 2009167.932
Mar 2009164.702
Jan 2009168.272
Dec 2008163.662
Oct 2008167.262
Sep 2008161.752
Jul 2008164.552
Jun 2008161.042
May 2008164.532
Mar 2008167.772
Feb 2008167.802
Jan 2008163.502
Nov 2007164.272
Oct 2007167.382
Sep 2007164.592
Aug 2007168.482
Jul 2007165.642
May 2007169.062
Apr 2007165.942
Mar 2007164.682
Jan 2007164.442
Nov 2006166.341
Oct 2006159.161
Aug 2006158.041
Jun 2006161.981
Apr 2006167.711
Feb 2006168.451
Jan 2006169.321
Dec 2005169.351
Oct 2005163.441
Sep 2005166.361
Aug 2005165.881
Jun 2005162.061
Apr 2005165.661
Mar 2005166.741
Jan 2005160.571
Nov 2004164.841
Sep 2004164.261
Jul 2004165.964
May 2004163.634
Mar 2004161.854
Feb 2004164.024
Dec 2003163.704
Oct 2003163.554
Aug 2003161.274
Jun 2003163.944
Apr 2003164.744
Mar 2003164.864
Jan 2003166.074
Nov 2002169.664
Oct 2002166.984
Sep 2002165.694
Aug 2002169.144
Jun 2002164.654
Apr 2002165.094
Mar 2002166.734
Dec 2001170.274
Nov 2001165.644
Oct 2001165.234
Jul 2001163.954
Jun 2001164.824
Apr 2001159.204
Feb 2001165.004
Dec 2000168.684
Nov 2000162.804
Sep 2000161.234
Jul 2000160.934
Apr 2000161.134
Feb 2000170.144
Jan 2000167.164
Dec 1999168.154
Nov 1999167.624
Oct 1999167.714
Sep 1999189.494
Aug 1999165.194
Jul 1999162.854
Jun 1999169.074
May 1999337.904
Mar 1999170.484
Feb 1999194.654
Jan 1999199.034
Dec 1998170.444
Nov 1998166.134
Sep 1998164.114
Aug 1998161.924
Jul 1998162.714
Jun 1998166.774
May 1998169.464
Apr 1998163.374
Mar 1998166.554
Feb 1998195.374
Jan 1998164.324
Nov 1997170.024
Oct 1997326.054
Sep 1997164.424
Aug 1997162.204
Jul 1997162.844
Jun 1997323.554
May 1997161.684
Apr 1997169.164
Mar 1997170.364
Feb 1997331.344
Jan 1997176.474
Dec 1996164.284
Nov 1996165.824
Oct 1996350.614
Sep 1996168.114
Aug 1996162.054
Jul 1996359.534
Jun 1996163.934
May 1996164.554
Apr 1996346.944
Mar 1996179.824
Feb 1996163.774
Jan 1996373.404
Dec 1995165.004
Nov 1995329.004
Oct 1995164.004
Sep 1995328.004
Aug 1995181.004
Jul 1995191.004
Jun 1995325.004
May 1995163.004
Apr 1995379.004
Mar 1995346.004
Feb 1995165.004
Jan 1995326.004
Dec 1994329.004
Nov 1994165.004
Oct 1994327.004
Sep 1994324.004
Aug 1994161.004
Jul 1994324.004
Jun 1994326.004
May 1994327.004
Apr 1994330.004
Mar 1994165.004
Feb 1994337.004
Jan 1994508.004
Dec 1993176.004
Nov 1993357.004
Oct 1993327.004
Sep 1993326.004
Aug 1993325.004
Jul 1993490.004
Jun 1993319.004
May 1993164.004
Apr 1993328.004
Mar 1993334.004
Feb 1993337.004
Jan 1993324.004
Dec 1992336.004
Nov 1992336.004
Oct 1992337.004
Sep 1992335.004
Aug 1992334.004
Jul 1992168.004
Jun 1992336.004
May 1992167.004
Apr 1992336.004
Mar 1992169.004
Feb 1992164.004
Jan 1992337.004
Dec 1991169.004
Nov 1991341.004
Oct 1991337.004
Sep 1991168.004
Aug 1991332.004
Jul 1991333.004
Jun 1991165.004
May 1991504.004
Apr 1991169.004
Mar 1991336.004
Feb 1991330.004
Jan 1991485.004
Dec 1990336.004
Nov 1990337.004
Oct 1990338.004
Sep 1990336.004
Aug 1990334.004
Jul 1990503.004
Jun 1990336.004
May 1990337.004
Apr 1990341.004
Mar 1990170.004
Feb 1990342.004
Jan 1990170.004
Dec 1989335.004
Nov 1989340.004
Oct 1989169.004
Sep 1989507.004
Aug 1989169.004
Jul 1989336.004
Jun 1989336.004
May 1989336.004
Apr 1989335.004
Mar 1989506.004
Feb 1989170.004
Jan 1989338.004
Dec 1988338.004
Nov 1988506.004
Oct 1988504.004
Sep 1988501.004
Aug 1988501.004
Jul 1988501.004
Jun 1988502.004
May 1988504.004
Apr 1988507.004
Mar 1988674.004
Feb 1988672.004
Jan 1988167.004
Dec 1987677.004
Nov 1987503.004
Oct 1987666.004
Sep 1987502.004
Aug 1987669.004
Jul 1987663.004
Jun 1987668.004
May 1987663.004
Apr 1987671.004
Mar 1987839.004
Feb 1987669.004
Jan 1987675.004
Dec 1986508.004
Nov 1986338.004
Oct 1986674.004
Sep 1986501.004
Aug 1986334.004
Jul 1986669.004
Jun 1986501.004
May 1986337.004
Apr 1986336.004
Mar 1986336.004
Feb 1986504.004
Jan 1986505.004
Dec 1985340.003
Nov 1985508.003
Oct 1985333.003
Sep 1985166.003
Aug 1985164.003
Jul 1985166.003
Jun 1985168.003
May 1985168.003
Apr 1985336.003
Mar 1985168.003
Feb 1985167.003
Jan 1985337.003
Dec 1984168.002
Nov 1984167.002
Oct 1984335.002
Sep 1984170.002
Aug 1984166.002
Jul 1984325.002
Jun 1984164.002
May 1984338.002
Apr 1984335.002
Mar 1984169.002
Feb 1984337.002
Jan 1984255.002
Dec 1983255.002
Nov 1983169.002
Oct 1983333.002
Sep 1983332.002
Aug 1983333.002
Jul 1983167.002
Jun 1983335.002
May 1983334.002
Apr 1983169.002
Mar 1983332.002
Feb 1983169.002
Jan 1983338.002
Dec 1982506.002
Nov 1982169.002
Oct 1982166.002
Sep 1982333.002
Aug 1982167.002
Jul 1982333.002
Jun 1982334.002
May 1982337.002
Apr 1982337.002
Mar 1982333.002
Feb 1982322.002
Jan 1982171.002
Dec 1981340.002
Nov 1981338.002
Oct 1981169.002
Sep 1981335.002
Aug 1981501.002
Jul 1981332.002
Jun 1981333.002
May 1981336.002
Apr 1981337.002
Mar 1981339.002
Feb 1981336.002
Jan 1981338.002
Dec 1980335.002
Nov 1980341.002
Oct 1980338.002
Sep 1980168.002
Aug 1980167.002
Jul 1980168.002
Jun 1980167.002
May 1980332.002
Apr 1980168.002
Mar 1980169.002
Feb 1980340.002
Jan 1980167.002

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

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

WellNo.OperatorStatus
SPEIR2Lachenmayr Oil LLCProducing
SPEIR3Lachenmayr Oil LLCProducing
SPEIR4Drillers & Producers, Inc.Plugged and Abandoned
SPEIR6Drillers & Producers, Inc.Plugged and Abandoned

Location

38.151715, -97.014168 · Sec 8 T22S R4E

Kansas Geological Survey data, corpus built 2026-09-07. Lease 1001110081. The state’s own record.