SEYFERT

Lease 1001111256 · Barton County, Kansas · NWSESE Sec 21 T16S R11W · DOR 103542

Oil1945–20261 well
Operator
Farmer, John O., Inc.
Cumulative (state figure)
1,094,513.57 bbl
First production
1945
Last production
2026
Location (PLSS)
NWSESE Sec 21 T16S R11W

Monthly oil production

505 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
180,880.60 bbl
Months filed
505
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 1,094,513.57 bbl.

MonthOil (bbl)Wells
Apr 2026159.791
Mar 2026164.291
Feb 2026166.421
Jan 2026163.531
Dec 2025164.891
Nov 2025162.101
Sep 2025162.851
Aug 2025160.941
Jul 2025318.421
Jun 2025161.911
May 2025159.111
Apr 2025166.221
Mar 2025165.871
Jan 2025168.411
Dec 2024163.201
Nov 2024163.831
Oct 2024163.031
Sep 2024163.211
Aug 2024162.901
Jul 2024160.701
Jun 2024164.111
May 2024165.291
Apr 2024166.901
Mar 2024166.071
Feb 2024168.631
Jan 2024158.451
Dec 2023167.851
Nov 2023162.181
Oct 2023164.711
Sep 2023163.671
Aug 2023162.451
Jul 2023162.351
Jun 2023164.121
May 2023164.971
Apr 2023162.601
Mar 2023166.061
Feb 2023165.811
Dec 2022338.661
Oct 2022332.031
Sep 2022161.021
Aug 2022164.911
Jul 2022163.091
Jun 2022161.771
May 2022164.801
Apr 2022164.771
Mar 2022333.571
Feb 2022168.461
Jan 2022167.941
Dec 2021166.491
Nov 2021164.111
Sep 2021326.251
Aug 2021164.341
Jul 2021161.401
Jun 2021162.981
May 2021163.351
Apr 2021165.651
Mar 2021330.961
Feb 2021167.101
Dec 2020327.561
Nov 2020164.881
Oct 2020164.441
Sep 2020165.921
Aug 2020163.151
Jul 2020163.571
Jun 2020161.181
Apr 2020165.811
Mar 2020165.791
Feb 2020167.681
Jan 2020333.061
Dec 2019165.631
Nov 2019166.491
Oct 2019165.971
Sep 2019163.511
Aug 2019313.251
Jul 2019329.141
Jun 2019162.261
Mar 2019157.581
Feb 2019168.371
Dec 2018163.361
Oct 2018165.631
Aug 2018161.491
Jun 2018159.291
May 2018164.781
Mar 2018164.651
Feb 2018167.421
Dec 2017164.811
Oct 2017163.531
Sep 2017156.031
Jul 2017162.411
Apr 2017165.711
Mar 2017166.731
Jan 2017168.521
Dec 2016168.621
Oct 2016164.361
Sep 2016162.481
Jul 2016165.401
Jun 2016162.971
May 2016165.531
Mar 2016163.441
Feb 2016167.191
Jan 2016166.291
Dec 2015165.161
Oct 2015167.771
Sep 2015166.351
Aug 2015160.851
Jul 2015162.151
Jun 2015161.461
May 2015166.761
Mar 2015165.211
Feb 2015163.604
Jan 2015168.004
Dec 2014168.364
Nov 2014168.704
Sep 2014160.144
Jul 2014323.944
May 2014162.434
Apr 2014164.284
Mar 2014166.764
Feb 2014167.274
Jan 2014166.264
Dec 2013162.254
Nov 2013165.824
Oct 2013163.664
Sep 2013156.834
Aug 2013166.994
Jul 2013159.844
Jun 2013159.294
May 2013159.044
Apr 2013157.714
Mar 2013158.324
Feb 2013161.684
Jan 2013165.374
Dec 2012162.424
Nov 2012161.294
Oct 2012160.374
Sep 2012162.694
Aug 2012160.664
Jul 2012161.944
Jun 2012319.534
May 2012158.664
Apr 2012164.014
Mar 2012162.304
Feb 2012326.404
Dec 2011321.304
Nov 2011160.174
Oct 2011160.884
Sep 2011155.594
Aug 2011159.004
Jul 2011148.914
Jun 2011313.164
May 2011151.124
Apr 2011163.664
Mar 2011319.324
Feb 2011162.874
Jan 2011157.764
Dec 2010163.594
Nov 2010160.964
Oct 2010321.544
Sep 2010160.324
Aug 2010161.454
Jul 2010321.304
Jun 2010163.334
May 2010161.734
Apr 2010165.234
Mar 2010325.124
Feb 2010172.004
Jan 2010166.884
Dec 2009166.294
Nov 2009326.224
Oct 2009163.754
Sep 2009157.804
Aug 2009162.474
Jul 2009323.394
Jun 2009165.244
May 2009159.264
Apr 2009165.584
Mar 2009329.624
Feb 2009166.684
Jan 2009166.304
Dec 2008166.854
Nov 2008319.884
Oct 2008163.224
Sep 2008161.284
Aug 2008160.074
Jul 2008159.694
Jun 2008157.564
May 2008312.104
Mar 2008326.514
Feb 2008164.504
Jan 2008329.524
Nov 2007162.794
Oct 2007331.234
Sep 2007158.504
Aug 2007326.624
Jul 2007162.704
Jun 2007161.534
May 2007326.394
Apr 2007163.414
Mar 2007327.734
Feb 2007165.394
Jan 2007165.414
Dec 2006166.874
Nov 2006329.524
Oct 2006160.604
Aug 2006162.694
Jul 2006324.424
Jun 2006159.144
May 2006326.814
Apr 2006161.904
Mar 2006168.144
Feb 2006334.484
Jan 2006166.194
Dec 2005167.034
Nov 2005330.704
Sep 2005161.464
Aug 2005326.354
Jul 2005162.974
Jun 2005156.704
May 2005314.354
Apr 2005163.094
Mar 2005330.704
Feb 2005166.484
Jan 2005158.534
Dec 2004165.804
Nov 2004167.384
Oct 2004327.934
Sep 2004164.534
Aug 2004324.834
Jul 2004160.404
Jun 2004163.444
May 2004323.124
Apr 2004161.904
Mar 2004327.584
Feb 2004167.044
Jan 2004165.544
Dec 2003325.674
Nov 2003164.304
Oct 2003323.214
Sep 2003159.234
Aug 2003319.444
Jul 2003159.614
Jun 2003322.374
May 2003324.334
Apr 2003157.044
Mar 2003164.774
Feb 2003164.504
Jan 2003330.534
Dec 2002158.094
Nov 2002163.634
Oct 2002326.294
Sep 2002178.174
Aug 2002154.704
Jul 2002160.444
Jun 2002367.864
May 2002155.674
Apr 2002165.194
Mar 2002183.474
Feb 2002169.484
Jan 2002183.074
Dec 2001171.314
Nov 2001178.974
Oct 2001167.844
Sep 2001193.424
Aug 2001337.994
Jun 2001389.234
May 2001345.714
Apr 2001172.774
Mar 2001176.784
Jan 2001368.944
Dec 2000183.934
Nov 2000359.234
Oct 2000181.044
Sep 2000182.074
Aug 2000365.054
Jul 2000177.724
Jun 2000342.774
May 2000177.244
Apr 2000361.894
Mar 2000172.184
Feb 2000352.354
Jan 2000190.604
Dec 1999360.554
Nov 1999174.364
Oct 1999384.634
Sep 1999194.414
Aug 1999349.094
Jul 1999343.304
Jun 1999757.144
May 1999378.424
Apr 1999186.034
Mar 1999367.334
Feb 1999377.734
Jan 1999377.104
Dec 1998393.024
Nov 1998192.224
Oct 1998362.144
Sep 1998175.074
Aug 1998356.514
Jul 1998369.044
Jun 1998358.944
May 1998183.644
Apr 1998528.154
Mar 1998184.064
Feb 1998182.874
Jan 1998181.204
Dec 1997362.354
Nov 1997532.394
Oct 1997178.624
Sep 1997372.304
Aug 1997340.934
Jul 1997349.664
Jun 1997365.744
May 1997361.224
Apr 1997369.094
Mar 1997542.054
Feb 1997377.704
Jan 1997344.104
Dec 1996393.594
Nov 1996372.194
Oct 1996364.444
Sep 1996371.434
Aug 1996397.104
Jul 1996376.384
Jun 1996349.354
May 1996578.544
Apr 1996360.994
Mar 1996346.134
Feb 1996388.784
Jan 1996579.294
Dec 1995387.004
Nov 1995198.004
Oct 1995611.004
Sep 1995407.004
Aug 1995406.004
Jul 1995416.004
Jun 1995403.004
May 1995413.004
Apr 1995443.004
Mar 1995414.004
Feb 1995422.004
Jan 1995413.004
Dec 1994432.004
Nov 1994609.004
Oct 1994414.004
Sep 1994428.004
Aug 1994422.004
Jul 1994615.004
Jun 1994404.004
May 1994401.004
Apr 1994613.004
Mar 1994429.004
Feb 1994408.004
Jan 1994616.004
Dec 1993534.004
Nov 1993505.004
Dec 1992599.004
Nov 1992606.004
Oct 1992631.004
Sep 1992417.004
Aug 1992417.004
Jul 1992629.004
Jun 1992415.004
May 1992624.004
Apr 1992428.004
Mar 1992622.004
Feb 1992420.004
Jan 1992641.004
Dec 1991451.004
Nov 1991603.004
Oct 1991617.004
Sep 1991409.004
Aug 1991611.004
Jul 1991610.004
Jun 1991427.004
May 1991595.004
Apr 1991627.004
Mar 1991418.004
Feb 1991642.004
Jan 1991627.004
Dec 1990611.004
Nov 1990447.004
Oct 1990593.004
Sep 1990760.004
Aug 1990478.004
Jul 1990522.004
Jun 1990597.004
May 1990620.004
Apr 1990431.004
Mar 1990623.004
Feb 1990608.004
Jan 1990631.004
Dec 1989422.004
Nov 1989619.004
Oct 1989608.004
Sep 1989622.004
Aug 1989600.004
Jul 1989593.004
Jun 1989405.004
May 1989778.004
Apr 1989414.004
Mar 1989814.004
Feb 1989419.004
Jan 1989633.004
Dec 1988620.004
Nov 1988607.004
Oct 1988460.004
Sep 1988663.004
Aug 1988520.004
Jul 1988568.004
Jun 1988585.004
May 1988617.004
Apr 1988613.004
Mar 1988610.004
Feb 1988629.004
Jan 1988636.004
Dec 1987618.004
Nov 1987611.004
Oct 1987421.004
Sep 1987634.004
Aug 1987613.004
Jul 1987607.004
Jun 1987817.004
May 1987602.004
Apr 1987567.004
Mar 1987414.004
Feb 1987612.004
Jan 1987561.004
Dec 1986614.004
Nov 1986628.004
Oct 1986630.004
Sep 1986615.004
Aug 1986407.004
Jul 1986621.004
Jun 1986607.004
May 1986620.004
Apr 1986606.004
Mar 1986624.004
Feb 1986602.004
Jan 1986660.004
Dec 1985650.004
Nov 1985642.004
Oct 1985638.004
Sep 1985629.004
Aug 1985621.004
Jul 1985636.004
Jun 1985631.004
May 1985425.004
Apr 1985793.004
Mar 1985637.004
Feb 1985434.004
Jan 1985655.004
Dec 1984642.004
Nov 1984647.004
Oct 1984636.004
Sep 1984416.004
Aug 1984625.004
Jul 1984629.004
Jun 1984426.004
May 1984636.004
Apr 1984626.004
Mar 1984657.004
Feb 1984416.004
Jan 1984852.004
Dec 1983386.004
Nov 1983630.004
Oct 1983599.004
Sep 1983635.004
Aug 1983635.004
Jul 1983631.004
May 1983636.004
Apr 1983618.004
Mar 1983659.004
Feb 1983425.004
Jan 19831,031.004
Dec 1982414.004
Nov 1982635.004
Oct 1982640.004
Sep 1982630.004
Aug 1982820.004
Jul 1982633.004
Jun 1982629.004
May 1982829.004
Apr 1982436.004
Mar 1982839.004
Feb 1982646.004
Jan 1982832.004
Dec 1981658.004
Nov 1981652.004
Oct 19811,074.004
Sep 1981422.004
Aug 1981842.004
Jul 1981850.004
Jun 1981845.004
May 1981621.004
Apr 1981855.004
Mar 1981654.004
Feb 1981754.004
Jan 19811,822.004
Dec 1980645.004
Nov 1980642.004
Oct 19802,746.004
May 19801,694.004
Mar 1980777.004
Feb 1980795.004
Jan 1980787.004

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

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

WellNo.OperatorStatus
SEYFERT2Farmer, John O., Inc.Producing

Location

38.640734, -98.538504 · NWSESE Sec 21 T16S R11W

Kansas Geological Survey data, corpus built 2026-09-07. Lease 1001111256. The state’s own record.