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TAMMEN

Lease 1001111389 · Barton County, Kansas · NWNWNE Sec 31 T20S R12W · DOR 103675

Oil1956–20263 wells
Operator
Collins Oil, LLC
Cumulative (state figure)
169,880.93 bbl
First production
1956
Last production
2026
Location (PLSS)
NWNWNE Sec 31 T20S R12W

Monthly oil production

384 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
71,875.90 bbl
Months filed
384
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 169,880.93 bbl.

MonthOil (bbl)Wells
Mar 2026159.381
Feb 2026161.381
Dec 2025161.531
Oct 2025155.661
Aug 2025164.031
Jun 2025155.051
Apr 2025161.991
Mar 2025162.781
Dec 2024160.941
Nov 202412.501
Oct 2024164.051
Sep 2024160.001
Jul 2024159.011
May 2024157.181
Mar 2024157.581
Feb 2024159.241
Dec 2023166.341
Oct 2023159.391
Aug 2023196.221
Jun 2023165.631
May 2023158.471
Mar 2023162.101
Jan 2023163.121
Nov 2022159.401
Oct 2022161.681
Aug 2022156.531
Jun 2022153.151
May 2022157.481
Mar 2022166.581
Jan 2022160.581
Nov 2021161.661
Oct 2021167.651
Aug 2021161.101
Jun 2021153.601
May 2021162.521
Mar 2021159.491
Jan 2021161.971
Dec 2020161.931
Oct 2020160.871
Aug 2020157.461
Jul 2020156.191
May 2020157.781
Apr 2020160.241
Feb 2020162.921
Dec 2019161.791
Nov 2019170.861
Sep 2019163.481
Jul 2019167.751
May 2019206.221
Mar 2019165.681
Feb 2019166.651
Dec 2018157.441
Nov 2018158.081
Sep 2018162.931
Jul 2018157.141
May 2018169.911
Apr 2018170.591
Feb 2018141.991
Jan 2018163.381
Nov 2017154.121
Oct 2017159.151
Aug 2017162.301
Jun 2017161.661
May 2017157.071
Mar 2017164.391
Feb 2017167.331
Dec 2016167.701
Nov 2016175.731
Sep 2016143.371
Jul 2016173.461
Jun 2016171.681
Apr 2016178.661
Mar 2016168.781
Jan 2016169.381
Nov 2015176.031
Sep 2015165.861
Aug 2015172.831
Jun 2015160.691
May 2015169.761
Mar 2015167.781
Feb 2015164.521
Nov 2014169.181
Oct 2014183.251
Aug 2014181.201
Jun 2014172.501
May 2014162.511
Mar 2014174.171
Jan 2014175.401
Dec 2013169.711
Oct 2013170.061
Sep 2013176.241
Aug 2013177.711
Jun 2013164.441
Apr 2013168.511
Mar 2013170.191
Jan 2013171.391
Dec 2012178.191
Oct 2012168.471
Sep 2012180.881
Jul 2012175.791
Jun 2012170.181
May 2012160.341
Feb 2012151.921
Jan 2012180.071
Dec 2011171.721
Oct 2011168.811
Aug 2011163.801
Jul 2011164.381
Jun 2011163.581
Apr 2011174.861
Mar 2011191.501
Jan 2011171.871
Dec 2010164.731
Oct 2010171.101
Sep 2010167.651
Jul 2010172.491
Jun 2010169.131
May 2010170.011
Mar 2010173.781
Feb 2010186.021
Dec 2009175.091
Nov 2009175.391
Sep 2009169.611
Jul 2009182.051
Jun 2009166.691
Apr 2009175.101
Mar 2009170.271
Feb 2009174.851
Dec 2008178.841
Nov 2008172.791
Oct 2008170.501
Aug 2008176.151
Jun 2008175.031
May 2008178.361
Apr 2008166.821
Mar 2008172.531
Feb 200812.371
Jan 2008178.081
Nov 2007159.801
Oct 2007170.491
Sep 2007178.131
Jul 2007187.231
Jun 2007173.431
Apr 2007158.711
Mar 2007174.121
Feb 2007180.241
Dec 2006163.511
Nov 2006169.881
Oct 2006167.901
Aug 2006161.041
Jul 2006168.321
Jun 2006170.951
May 2006163.611
Mar 2006179.881
Feb 2006171.321
Jan 2006178.041
Nov 2005177.001
Oct 2005179.101
Sep 2005181.161
Jul 2005179.381
Jun 2005174.871
May 2005172.751
Mar 2005181.081
Feb 2005186.691
Jan 2005182.251
Nov 2004177.941
Oct 2004181.201
Aug 2004179.541
Jul 2004171.101
Jun 2004181.671
Apr 2004175.141
Mar 2004175.381
Feb 2004172.791
Jan 2004177.081
Dec 2003169.201
Oct 2003173.541
Sep 2003175.701
Jul 2003175.371
Jun 2003176.721
May 2003166.721
Apr 2003176.241
Mar 2003180.491
Jan 2003185.871
Nov 2002182.921
Oct 2002179.301
Aug 2002185.981
Jun 2002187.121
May 2002178.981
Apr 2002184.041
Feb 2002193.571
Jan 2002182.101
Nov 200187.461
Oct 2001180.631
Aug 2001173.341
May 2001180.941
Apr 2001180.701
Feb 2001187.241
Dec 2000178.451
Nov 2000185.551
Sep 2000185.791
Aug 2000182.521
Jul 2000173.811
Jun 2000181.181
May 2000179.231
Apr 2000169.911
Feb 2000175.601
Jan 2000180.891
Dec 1999178.761
Nov 1999190.441
Sep 1999183.041
Aug 1999171.801
Jun 1999354.301
May 1999179.451
Apr 1999180.111
Mar 1999177.041
Nov 1998189.041
Sep 1998190.091
Aug 1998171.721
Jul 1998165.901
Jun 1998185.101
May 1998175.361
Apr 1998164.231
Mar 1998172.521
Feb 1998174.171
Jan 1998169.461
Dec 1997175.041
Oct 1997171.161
Sep 1997167.601
Aug 1997172.581
Jul 1997182.731
Jun 1997181.111
Apr 1997168.571
Mar 1997172.211
Feb 1997189.961
Dec 1996185.971
Nov 1996181.021
Oct 1996171.521
Sep 1996182.201
Aug 1996178.981
Jun 1996183.711
Apr 1996115.581
Feb 199674.281
Jan 1996205.621
Dec 1995191.002
Nov 1995171.002
Sep 1995201.002
Aug 1995175.002
Jun 1995175.002
May 1995177.002
Mar 1995177.002
Feb 1995180.002
Jan 1995223.002
Nov 1994212.002
Oct 1994175.002
Aug 1994208.002
Jun 1994211.002
May 199461.002
Apr 1994142.002
Mar 1994174.002
Jan 1994214.002
Dec 1993201.002
Nov 1993218.002
Sep 1993209.002
Jul 1993207.002
Jun 1993223.002
Apr 1993215.002
Mar 1993221.002
Jan 1993230.002
Dec 1992222.002
Oct 1992220.002
Sep 1992216.002
Jul 1992220.002
Jun 1992219.002
Apr 1992207.002
Mar 1992223.002
Feb 1992214.002
Jan 1992218.002
Nov 1991220.002
Oct 1991221.002
Sep 1991217.002
Jul 1991216.002
Jun 1991210.002
Apr 1991219.002
Mar 1991221.002
Jan 1991226.002
Nov 1990219.002
Sep 1990212.002
Aug 1990211.002
Jul 1990220.002
Jun 1990213.002
May 1990212.002
Apr 1990211.002
Feb 1990213.002
Jan 1990201.002
Dec 1989217.002
Oct 1989213.002
Sep 1989219.002
Aug 1989217.002
Jul 1989213.002
Jun 1989216.002
May 1989214.002
Apr 1989218.002
Mar 1989215.002
Feb 1989189.002
Dec 1988217.002
Nov 1988227.002
Oct 1988219.002
Sep 1988218.002
Aug 1988205.002
Jun 1988211.002
May 1988224.002
Apr 1988221.002
Mar 1988221.002
Jan 1988225.002
Nov 1987217.002
Oct 1987219.002
Sep 1987214.002
Aug 1987209.002
Jun 1987217.002
May 1987215.002
Apr 1987215.002
Mar 1987220.002
Jan 1987221.002
Dec 1986217.002
Nov 1986212.002
Sep 1986215.002
Aug 1986224.002
Jun 1986214.002
May 1986214.002
Mar 1986201.002
Jan 1986203.002
Dec 1985179.002
Jul 1985214.002
Jun 1985213.002
May 1985212.002
Apr 1985217.002
Mar 1985223.002
Feb 1985215.002
Jan 1985218.002
Dec 1984436.002
Nov 1984228.002
Sep 1984210.002
Jul 1984204.002
Jun 1984207.002
May 1984210.002
Apr 1984211.002
Mar 1984215.002
Feb 1984216.002
Jan 1984209.002
Dec 1983216.002
Nov 1983219.002
Oct 1983213.002
Aug 1983220.002
Jul 1983214.002
Jun 1983215.002
May 1983213.002
Apr 1983216.002
Feb 1983226.002
Jan 1983429.002
Nov 1982215.002
Oct 1982223.002
Sep 1982221.002
Aug 1982223.002
Jul 1982209.002
May 1982212.002
Apr 1982222.002
Mar 1982219.002
Feb 1982212.002
Jan 1982191.002
Nov 1981221.002
Oct 1981209.002
Aug 1981220.002
Jul 1981213.002
Jun 1981216.002
May 1981211.002
Mar 1981220.002
Feb 1981216.002
Jan 1981217.002
Sep 1980409.002
Jun 1980219.002
May 1980437.002
Apr 1980216.002
Mar 1980214.002
Jan 1980194.002

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

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

WellNo.OperatorStatus
TAMMEN1Collins Oil, LLCProducing
TAMMEN3unavailablePlugged and Abandoned
TAMMEN4unavailablePlugged and Abandoned

Location

38.274493, -98.689966 · NWNWNE Sec 31 T20S R12W

Kansas Geological Survey data, corpus built 2026-09-07. Lease 1001111389. The state’s own record.