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MADDEN

Lease 1001125859 · Ellis County, Kansas · NWNWNE Sec 4 T13S R17W · DOR 112631

Oil1979–20269 wells
Operator
Grady Bolding Corporation
Cumulative (state figure)
86,252.44 bbl
First production
1979
Last production
2026
Location (PLSS)
NWNWNE Sec 4 T13S R17W

Monthly oil production

447 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
85,441.40 bbl
Months filed
447
Most wells in a month
2

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 86,252.44 bbl.

MonthOil (bbl)Wells
Apr 2026162.732
Feb 2026159.952
Jan 2026185.612
Dec 2025162.802
Oct 2025157.222
Sep 2025159.262
Aug 2025159.602
Apr 2025159.882
Mar 2025160.362
Jan 2025164.262
Nov 2024163.602
Sep 2024161.152
Aug 2024162.492
Jun 2024157.262
May 2024162.062
Mar 2024167.102
Feb 2024161.692
Dec 2023162.072
Nov 2023160.452
Sep 2023162.742
Jul 2023160.702
Apr 2023164.292
Feb 2023159.772
Dec 2022163.022
Oct 2022159.562
Sep 2022162.862
Jul 2022160.542
May 2022158.362
Apr 2022158.482
Feb 2022165.342
Jan 2022160.062
Oct 2021165.062
Aug 2021159.312
Jul 2021160.442
May 2021161.502
Mar 2021162.052
Feb 2021164.252
Dec 2020162.892
Oct 2020161.592
Sep 2020161.792
Jul 2020162.192
Jun 2020160.022
Apr 2020165.892
Mar 2020158.842
Jan 2020163.832
Dec 2019163.592
Oct 2019159.802
Sep 2019158.282
Jul 2019158.742
Jun 2019162.262
Apr 2019160.182
Mar 2019163.442
Jan 2019159.572
Dec 2018163.762
Oct 2018158.302
Sep 2018164.512
Jul 2018156.252
Jun 2018161.362
May 2018160.452
Mar 2018161.022
Feb 2018165.302
Dec 2017175.532
Oct 2017162.742
Sep 2017157.642
Aug 2017159.032
Jul 2017159.202
May 2017162.572
Apr 2017166.932
Mar 2017160.462
Jan 2017160.952
Dec 2016160.712
Nov 2016171.662
Sep 2016154.412
Aug 2016157.602
Jul 2016158.692
Jun 2016160.372
May 2016158.292
Mar 2016155.652
Jan 2016159.672
Dec 2015163.312
Nov 2015155.862
Oct 2015165.372
Aug 2015162.582
Jul 2015162.302
Jun 2015159.662
May 2015166.632
Mar 2015166.262
Feb 2015168.042
Jan 2015155.422
Dec 2014172.762
Oct 2014164.882
Sep 2014161.312
Aug 2014154.612
Jul 2014163.022
May 2014157.372
Apr 2014168.632
Mar 2014161.522
Feb 2014159.722
Jan 2014156.172
Nov 2013158.432
Oct 2013159.522
Sep 2013157.442
Aug 2013161.492
Jul 2013161.232
Jun 2013159.022
May 2013161.342
Apr 2013165.432
Feb 2013165.972
Jan 2013160.812
Dec 2012163.422
Nov 2012169.652
Oct 2012159.942
Sep 2012161.542
Aug 2012160.772
Jul 2012161.712
Jun 2012154.922
May 2012159.552
Apr 2012158.272
Mar 2012162.602
Feb 2012162.362
Jan 2012169.262
Dec 2011163.622
Nov 2011157.562
Oct 2011182.382
Sep 2011161.392
Aug 2011153.872
Jul 2011157.272
Jun 2011156.412
May 2011317.462
Apr 2011153.892
Mar 2011157.682
Feb 2011162.232
Jan 2011163.312
Dec 2010160.712
Nov 2010157.922
Oct 2010316.902
Sep 2010160.722
Aug 2010160.632
Jul 2010158.542
Jun 2010156.742
May 2010163.352
Apr 2010318.932
Mar 2010166.302
Feb 2010166.462
Jan 2010161.192
Dec 2009158.262
Nov 2009197.382
Oct 2009155.151
Sep 2009319.921
Aug 2009161.991
Jul 2009157.781
Jun 2009292.401
May 2009163.571
Apr 2009152.471
Mar 2009321.281
Feb 2009164.601
Jan 2009165.661
Dec 2008323.621
Oct 2008159.471
Sep 2008161.321
Aug 2008314.911
Jul 2008159.301
Jun 2008319.221
May 2008157.731
Apr 2008324.931
Mar 2008154.991
Feb 2008325.041
Jan 2008157.801
Dec 2007324.121
Nov 2007331.871
Oct 2007330.531
Sep 2007330.061
Aug 2007317.451
Jul 2007317.841
Jun 2007162.631
May 2007325.261
Apr 2007159.641
Mar 2007329.041
Feb 2007160.301
Jan 2007329.151
Dec 2006160.981
Nov 2006328.291
Oct 2006163.221
Sep 2006317.781
Aug 2006320.961
Jul 2006323.871
Jun 2006167.241
May 2006311.831
Apr 2006319.601
Mar 2006324.191
Feb 2006332.681
Jan 2006334.541
Dec 2005332.891
Nov 2005335.011
Oct 2005325.591
Sep 2005325.061
Aug 2005489.761
Jul 2005326.501
Jun 2005488.871
May 2005478.811
Apr 2005500.321
Mar 2005495.891
Feb 2005492.601
Jan 2005318.391
Nov 2004173.071
Sep 2004139.821
Aug 2004170.691
Jun 2004154.201
May 2004163.401
Apr 2004158.061
Feb 2004154.651
Jan 2004167.001
Nov 2003162.921
Sep 2003161.781
Aug 2003156.361
Jun 2003163.631
May 2003156.361
Mar 2003162.611
Feb 2003157.481
Jan 2003166.061
Nov 2002161.391
Oct 2002168.911
Aug 2002158.711
Jul 2002161.481
May 2002162.451
Apr 2002165.931
Mar 2002163.711
Jan 2002160.681
Dec 2001165.771
Oct 2001161.111
Sep 2001167.681
Aug 2001163.551
Jun 2001148.491
May 2001160.331
Apr 2001160.471
Mar 2001165.021
Jan 2001160.831
Dec 2000158.901
Nov 2000162.271
Sep 2000167.161
Aug 2000161.131
Jun 2000152.941
May 2000157.871
Apr 2000159.621
Feb 2000159.671
Jan 2000161.181
Nov 1999161.571
Sep 1999169.071
Aug 1999157.761
Jul 1999153.911
Jun 1999341.941
May 1999157.921
Mar 1999156.151
Feb 1999160.831
Dec 1998159.571
Nov 1998158.991
Sep 1998152.921
Aug 1998165.391
Jul 1998162.711
Jun 1998160.981
Apr 1998158.451
Mar 1998108.051
Feb 1998166.321
Jan 1998163.891
Nov 1997144.521
Oct 1997158.201
Sep 1997159.481
Jul 1997158.781
Jun 1997166.171
May 1997156.961
Apr 1997168.351
Feb 1997160.551
Jan 1997153.861
Dec 1996164.941
Nov 1996166.401
Sep 1996162.931
Aug 1996165.131
Jul 1996166.021
Jun 1996163.251
May 1996139.061
Mar 1996162.601
Feb 1996170.861
Jan 1996164.701
Dec 1995157.001
Oct 1995167.001
Sep 1995164.001
Aug 1995145.001
Jul 1995171.001
Jun 1995166.001
Apr 1995166.001
Mar 1995162.001
Feb 1995162.001
Jan 1995159.001
Dec 1994165.001
Oct 1994163.001
Sep 1994166.001
Aug 1994163.001
Jul 1994162.001
Jun 199472.001
May 199498.001
Apr 1994164.001
Mar 1994167.001
Feb 1994163.001
Jan 1994159.001
Dec 1993163.001
Nov 1993171.001
Sep 1993158.001
Aug 1993150.001
Jul 1993189.001
Jun 1993122.001
May 1993165.001
Apr 1993159.001
Mar 1993163.001
Feb 1993166.001
Jan 1993162.001
Dec 1992158.001
Nov 1992160.001
Oct 1992165.001
Sep 1992161.001
Aug 1992165.001
Jul 1992160.001
Jun 1992167.001
May 1992328.001
Mar 1992309.001
Jan 1992166.001
Nov 1991152.001
Oct 1991161.001
Aug 1991161.001
Jul 1991163.001
May 1991158.001
Apr 1991166.001
Mar 1991165.001
Jan 1991166.001
Dec 1990161.001
Nov 199015.001
Oct 1990160.001
Sep 1990165.001
Aug 1990160.001
Jul 1990156.001
May 1990166.001
Apr 1990172.001
Feb 1990162.001
Jan 1990161.001
Dec 1989159.001
Oct 1989160.001
Sep 1989164.001
Aug 1989157.001
Jun 1989150.001
May 1989162.001
Apr 1989165.001
Mar 1989162.001
Jan 1989166.001
Dec 1988161.001
Nov 1988161.001
Sep 1988164.001
Aug 1988156.001
Jul 1988163.001
Jun 1988161.001
Apr 1988158.001
Mar 1988164.001
Feb 1988161.001
Jan 1988157.001
Dec 1987166.001
Oct 1987162.001
Sep 1987163.001
Aug 1987163.001
Jul 1987164.001
May 1987161.001
Apr 1987165.001
Mar 1987161.001
Jan 1987323.001
Nov 1986159.001
Oct 1986162.001
Aug 1986161.001
Jul 1986159.001
Jun 1986162.001
Apr 1986163.001
Mar 1986160.001
Jan 1986159.001
Dec 1985155.001
Nov 1985161.001
Sep 1985163.001
Aug 1985161.001
Jul 1985160.001
May 1985162.001
Apr 1985165.001
Mar 1985162.001
Feb 1985161.001
Dec 1984161.001
Nov 1984164.001
Oct 1984163.001
Aug 1984161.001
Jul 1984161.001
Jun 1984161.001
May 1984162.001
Apr 1984163.001
Mar 1984163.001
Feb 1984163.001
Jan 1984160.001
Dec 1983324.002
Nov 1983162.002
Oct 1983164.002
Sep 1983316.002
Aug 1983319.002
Jul 1983162.002
Jun 1983323.002
May 1983163.002
Apr 1983322.002
Mar 1983159.002
Feb 1983324.002
Jan 1983163.002
Dec 1982328.002
Nov 1982162.002
Oct 1982326.002
Sep 1982162.002
Aug 1982323.002
Jul 1982161.002
Jun 1982324.002
May 1982322.002
Apr 1982165.002
Mar 1982321.002
Feb 1982164.002
Jan 1982328.002
Dec 1981327.002
Nov 1981330.002
Oct 1981324.002
Sep 1981162.002
Aug 1981326.002
Jul 1981473.002
Jun 1981310.002
May 1981328.002
Apr 1981328.002
Mar 1981328.002
Feb 1981316.002
Jan 1981328.002
Dec 1980326.002
Nov 1980326.002
Oct 1980327.002
Sep 1980324.002
Aug 1980320.002
Jul 1980466.002
Jun 1980163.002
May 1980292.002
Apr 1980161.002
Mar 1980164.002
Feb 1980162.002
Jan 1980164.002

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

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

WellNo.OperatorStatus
MADDEN1unavailableRecompleted
MADDEN3unavailablePlugged and Abandoned
MADDEN1Grady Bolding CorporationProducing
MADDEN ESTATE2unavailableRecompleted
MADDEN5unavailablePlugged and Abandoned
MADDEN2unavailablePlugged and Abandoned
MADDEN4unavailablePlugged and Abandoned
MADDEN4Grady Bolding CorporationProducing
MADDEN6unavailablePlugged and Abandoned

Location

38.957356, -99.213310 · NWNWNE Sec 4 T13S R17W

Kansas Geological Survey data, corpus built 2026-09-07. Lease 1001125859. The state’s own record.