MineralRecord
Log inSign up

COFFMAN

Lease 1001112062 · Rice County, Kansas · N2NWNW Sec 31 T19S R9W · DOR 104344

Oil1965–20268 wells
Operator
Mike Kelso Oil, Inc.
Cumulative (state figure)
169,788.03 bbl
First production
1965
Last production
2026
Location (PLSS)
N2NWNW Sec 31 T19S R9W

Monthly oil production

324 months filed with the Kansas Geological Survey, Jan 1980 to Mar 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
57,765.00 bbl
Months filed
324
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 169,788.03 bbl.

MonthOil (bbl)Wells
Mar 2026160.211
Nov 2025156.871
Aug 2025158.501
Jun 2025152.461
May 2024154.381
Feb 2024159.121
Dec 2023163.111
Sep 2023154.051
Jun 20232.001
Apr 2023157.881
Nov 2022156.511
Jun 2022156.691
Feb 2022160.191
Oct 2021159.121
Jul 2021158.181
Apr 2021162.861
Aug 2020159.941
Jul 2020154.411
Feb 2020161.191
Nov 2019162.961
Aug 2019156.851
May 2019144.661
Mar 2019159.371
Dec 2018161.431
Oct 2018161.621
Jul 2018159.531
Apr 2018160.971
Jan 2018163.891
Oct 2017157.701
Aug 2017161.001
May 2017159.941
Mar 2017161.351
Dec 2016164.981
Sep 2016161.401
Jul 2016161.961
Apr 2016161.191
Feb 2016163.391
Nov 2015154.871
Aug 2015160.221
Jun 2015154.761
Apr 2015160.191
Jan 2015162.811
Dec 2014164.251
Sep 2014159.851
Jun 2014160.831
Apr 2014157.351
Jan 2014166.291
Nov 2013162.861
Sep 2013155.571
Jun 2013157.401
Apr 2013157.871
Mar 2013165.871
Dec 2012162.891
Oct 2012158.111
Aug 2012154.481
Jun 2012162.541
Mar 2012160.881
Jan 2012162.761
Nov 2011160.641
Sep 2011159.861
Jul 2011159.461
Jun 2011159.171
Mar 2011162.901
Jan 2011165.791
Nov 2010163.761
Sep 2010161.721
Jul 2010159.791
May 2010157.221
Apr 2010154.591
Feb 2010165.681
Dec 2009163.981
Sep 2009163.141
Jul 2009158.621
Apr 2009158.691
Mar 2009156.351
Jan 2009161.271
Sep 2008159.151
Jun 2008160.641
Apr 2008161.341
Feb 2008164.781
Oct 2007161.541
Aug 2007157.711
May 2007162.231
Mar 2007158.111
Jan 2007160.081
Dec 2006165.011
Oct 2006160.811
Aug 2006159.441
Jun 2006159.361
Apr 2006164.851
Feb 2006164.071
Jan 2006161.241
Nov 2005157.951
Sep 2005158.851
Aug 2005155.981
Jun 2005152.791
May 2005155.121
Apr 2005165.691
Feb 2005164.871
Jan 2005165.511
Nov 2004161.481
Sep 2004160.211
Jul 2004159.561
Apr 2004162.131
Mar 2004160.171
Dec 2003162.791
Nov 2003162.871
Sep 2003163.211
Aug 2003162.371
Jun 2003162.961
Apr 2003164.581
Mar 2003165.741
Jan 2003157.841
Dec 2002156.991
Nov 2002161.461
Sep 2002160.581
Aug 2002156.081
Jun 2002160.541
May 2002160.321
Mar 2002162.101
Feb 2002174.691
Jan 2002184.361
Nov 2001158.801
Oct 2001160.381
Sep 2001161.681
Jul 2001159.621
Jun 2001160.021
Apr 2001157.611
Mar 2001164.251
Feb 2001164.121
Jan 2001161.761
Nov 2000166.341
Oct 2000165.521
Sep 2000162.581
Jul 2000160.371
Jun 2000159.121
May 2000158.961
Apr 2000161.661
Mar 2000161.181
Feb 2000164.621
Dec 1999162.311
Nov 1999162.721
Oct 1999162.021
Aug 1999159.111
Oct 1998158.361
Aug 1998157.991
Jul 1998156.741
Jun 1998160.771
May 1998162.071
Apr 1998157.091
Dec 1997159.611
Nov 1997160.041
Jul 1997159.251
Jun 1997160.931
Mar 1997160.471
Feb 1997159.141
Jan 1997164.411
Dec 1996160.051
Oct 1996160.881
Sep 1996158.131
Jul 1996161.361
May 1996163.101
Apr 1996162.111
Mar 1996162.491
Dec 1995169.002
Nov 1995162.002
Oct 1995163.002
Sep 1995165.002
Jul 1995158.002
Jun 1995163.002
May 1995163.002
Apr 1995165.002
Feb 1995164.002
Jan 1995167.002
Dec 1994167.002
Nov 1994166.002
Oct 1994165.002
Aug 1994163.002
Jul 1994160.002
Jun 1994162.002
May 1994163.002
Apr 1994331.002
Jan 1994326.002
Nov 1993160.002
Oct 1993166.002
Sep 1993163.002
Aug 1993161.002
Jun 1993161.002
May 1993164.002
Apr 1993165.002
Mar 1993127.002
Feb 1993166.002
Jan 1993331.002
Dec 1992166.002
Nov 1992164.002
Oct 1992163.002
Sep 1992163.002
Aug 1992163.002
Jul 1992162.002
Jun 1992164.002
May 1992132.002
Aug 1991163.002
Jul 1991163.002
Apr 1991166.002
Dec 1990159.002
Nov 1990162.002
Sep 1990164.002
Aug 1990163.002
Jul 1990163.002
May 1990330.002
Apr 1990161.002
Feb 1990165.002
Dec 19896.002
Nov 1989168.002
Oct 1989166.002
Sep 1989164.002
Aug 1989163.002
Jul 1989164.002
Jun 1989326.002
Apr 1989157.002
Mar 1989165.002
Feb 1989166.002
Jan 1989168.002
Dec 1988163.002
Nov 1988333.002
Oct 1988165.002
Sep 1988164.002
Aug 1988161.002
Jul 1988163.002
Jun 1988164.002
Apr 1988163.002
Mar 1988333.002
Feb 1988165.002
Jan 1988166.002
Nov 1987332.002
Oct 1987166.002
Sep 1987165.002
Aug 1987164.002
Jul 1987162.002
Jun 1987162.002
May 1987163.002
Apr 1987165.002
Mar 1987165.002
Feb 1987167.002
Jan 1987167.002
Dec 1986168.002
Nov 1986331.002
Oct 1986164.002
Sep 1986163.002
Aug 1986164.002
Jul 1986162.002
Jun 1986162.002
May 1986164.002
Apr 1986164.002
Mar 1986333.002
Jan 1986335.002
Dec 1985169.002
Nov 1985167.002
Oct 1985329.002
Sep 1985167.002
Aug 1985165.002
Jul 1985163.002
Jun 1985164.002
May 1985165.002
Apr 1985329.002
Mar 1985167.002
Feb 1985167.002
Jan 1985168.002
Dec 1984337.002
Nov 1984166.002
Oct 1984167.002
Sep 1984332.002
Aug 1984164.002
Jul 1984328.002
Jun 1984163.002
May 1984163.002
Apr 1984161.002
Mar 1984332.002
Feb 1984166.002
Jan 1984170.002
Nov 1983167.002
Oct 1983332.002
Sep 1983165.002
Aug 1983321.002
Jul 1983164.002
Jun 1983328.002
May 1983166.002
Apr 1983169.002
Mar 1983335.002
Feb 1983168.002
Jan 1983338.002
Dec 1982168.002
Nov 1982334.002
Oct 1982167.002
Sep 1982156.002
Aug 1982329.002
Jun 1982165.002
May 1982165.002
Apr 1982167.002
Mar 1982167.002
Feb 1982168.002
Jan 1982169.002
Dec 1981166.002
Nov 1981165.002
Oct 1981166.002
Sep 1981165.002
Aug 1981164.002
Jul 1981328.002
May 1981330.002
Apr 1981164.002
Mar 1981165.002
Feb 1981330.002
Jan 1981336.002
Dec 1980168.002
Nov 1980164.002
Oct 1980327.002
Sep 1980164.002
Aug 1980329.002
Jul 1980324.002
Jun 1980163.002
May 1980166.002
Apr 1980333.002
Mar 1980165.002
Jan 1980336.002

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

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

WellNo.OperatorStatus
COFFMAN1unavailable—
COFFMAN1unavailablePlugged and Abandoned
COFFMAN1unavailablePlugged and Abandoned
COFFMAN TWIN4unavailablePlugged and Abandoned
COFFMAN5unavailablePlugged and Abandoned
COFFMAN1Mike Kelso Oil, Inc.Producing
COFFMAN3unavailablePlugged and Abandoned
COFFMAN 'OWWO'2unavailablePlugged and Abandoned

Location

38.361262, -98.366519 · N2NWNW Sec 31 T19S R9W

Kansas Geological Survey data, corpus built 2026-09-07. Lease 1001112062. The state’s own record.