KUMMER
Lease 1001112250 · Barton County, Kansas · NESWNW Sec 4 T20S R11W · DOR 104533
Oil1965–20263 wells
Operator
Rama Operating Co., Inc.
Cumulative (state figure)
134,741.86 bbl
First production
1965
Last production
2026
Location (PLSS)
NESWNW Sec 4 T20S R11W
Monthly oil production
457 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
86,414.90 bbl
Months filed
457
Most wells in a month
1
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 134,741.86 bbl.
| Month | Oil (bbl) | Wells |
|---|---|---|
| Apr 2026 | 155.01 | 1 |
| Mar 2026 | 161.13 | 1 |
| Dec 2025 | 148.97 | 1 |
| Oct 2025 | 157.15 | 1 |
| Aug 2025 | 163.35 | 1 |
| Jun 2025 | 158.14 | 1 |
| Apr 2025 | 161.12 | 1 |
| Jan 2025 | 152.09 | 1 |
| Nov 2024 | 163.61 | 1 |
| Sep 2024 | 155.09 | 1 |
| Aug 2024 | 157.12 | 1 |
| Jun 2024 | 146.26 | 1 |
| Apr 2024 | 155.02 | 1 |
| Feb 2024 | 156.62 | 1 |
| Dec 2023 | 148.67 | 1 |
| Nov 2023 | 153.55 | 1 |
| Sep 2023 | 151.09 | 1 |
| Aug 2023 | 138.87 | 1 |
| Jun 2023 | 145.88 | 1 |
| May 2023 | 105.03 | 1 |
| Apr 2023 | 163.54 | 1 |
| Feb 2023 | 159.97 | 1 |
| Dec 2022 | 165.06 | 1 |
| Nov 2022 | 159.61 | 1 |
| Oct 2022 | 158.89 | 1 |
| Aug 2022 | 158.35 | 1 |
| Jul 2022 | 150.24 | 1 |
| May 2022 | 160.75 | 1 |
| Apr 2022 | 160.90 | 1 |
| Feb 2022 | 162.39 | 1 |
| Jan 2022 | 161.97 | 1 |
| Nov 2021 | 165.23 | 1 |
| Oct 2021 | 158.87 | 1 |
| Sep 2021 | 152.75 | 1 |
| Jul 2021 | 151.30 | 1 |
| Jun 2021 | 165.45 | 1 |
| May 2021 | 152.39 | 1 |
| Feb 2021 | 159.08 | 1 |
| Jan 2021 | 156.93 | 1 |
| Nov 2020 | 161.24 | 1 |
| Oct 2020 | 151.57 | 1 |
| Aug 2020 | 162.48 | 1 |
| Jul 2020 | 296.09 | 1 |
| Jun 2020 | 158.39 | 1 |
| Mar 2020 | 147.71 | 1 |
| Jan 2020 | 163.19 | 1 |
| Dec 2019 | 160.30 | 1 |
| Nov 2019 | 158.46 | 1 |
| Oct 2019 | 160.26 | 1 |
| Aug 2019 | 160.35 | 1 |
| Jul 2019 | 157.65 | 1 |
| Jun 2019 | 163.65 | 1 |
| May 2019 | 130.64 | 1 |
| Mar 2019 | 167.96 | 1 |
| Feb 2019 | 154.68 | 1 |
| Jan 2019 | 166.63 | 1 |
| Nov 2018 | 162.60 | 1 |
| Oct 2018 | 159.08 | 1 |
| Sep 2018 | 154.78 | 1 |
| Jul 2018 | 191.24 | 1 |
| Jun 2018 | 162.01 | 1 |
| Apr 2018 | 159.08 | 1 |
| Mar 2018 | 160.65 | 1 |
| Jan 2018 | 333.56 | 1 |
| Nov 2017 | 158.89 | 1 |
| Oct 2017 | 155.58 | 1 |
| Aug 2017 | 156.02 | 1 |
| Jul 2017 | 160.52 | 1 |
| Jun 2017 | 158.60 | 1 |
| May 2017 | 158.27 | 1 |
| Apr 2017 | 151.07 | 1 |
| Mar 2017 | 155.27 | 1 |
| Feb 2017 | 161.48 | 1 |
| Jan 2017 | 162.64 | 1 |
| Nov 2016 | 325.16 | 1 |
| Sep 2016 | 157.05 | 1 |
| Jul 2016 | 151.95 | 1 |
| Jun 2016 | 158.47 | 1 |
| May 2016 | 162.50 | 1 |
| Apr 2016 | 158.24 | 1 |
| Mar 2016 | 164.62 | 1 |
| Jan 2016 | 159.66 | 1 |
| Dec 2015 | 159.55 | 1 |
| Nov 2015 | 168.07 | 1 |
| Oct 2015 | 162.48 | 1 |
| Aug 2015 | 159.83 | 1 |
| Jul 2015 | 155.52 | 1 |
| Jun 2015 | 342.20 | 1 |
| Apr 2015 | 168.13 | 1 |
| Feb 2015 | 169.27 | 1 |
| Jan 2015 | 168.45 | 1 |
| Nov 2014 | 161.10 | 1 |
| Oct 2014 | 161.96 | 1 |
| Aug 2014 | 157.20 | 1 |
| Jul 2014 | 159.19 | 1 |
| Jun 2014 | 160.05 | 1 |
| May 2014 | 156.12 | 1 |
| Apr 2014 | 157.16 | 1 |
| Mar 2014 | 194.41 | 1 |
| Feb 2014 | 161.29 | 1 |
| Dec 2013 | 208.30 | 1 |
| Nov 2013 | 165.46 | 1 |
| Sep 2013 | 151.34 | 1 |
| Aug 2013 | 158.30 | 1 |
| Jul 2013 | 157.93 | 1 |
| Jun 2013 | 161.58 | 1 |
| May 2013 | 169.79 | 1 |
| Apr 2013 | 163.94 | 1 |
| Mar 2013 | 156.98 | 1 |
| Jan 2013 | 154.74 | 1 |
| Dec 2012 | 161.38 | 1 |
| Nov 2012 | 167.62 | 1 |
| Oct 2012 | 161.17 | 1 |
| Sep 2012 | 160.51 | 1 |
| Aug 2012 | 161.00 | 1 |
| Jul 2012 | 154.00 | 1 |
| Jun 2012 | 162.66 | 1 |
| May 2012 | 5.34 | 1 |
| Apr 2012 | 164.13 | 1 |
| Mar 2012 | 166.45 | 1 |
| Feb 2012 | 165.95 | 1 |
| Jan 2012 | 286.77 | 1 |
| Nov 2011 | 165.86 | 1 |
| Oct 2011 | 169.04 | 1 |
| Sep 2011 | 161.16 | 1 |
| Aug 2011 | 160.04 | 1 |
| Jul 2011 | 160.38 | 1 |
| Jun 2011 | 157.68 | 1 |
| May 2011 | 161.11 | 1 |
| Apr 2011 | 166.62 | 1 |
| Mar 2011 | 160.38 | 1 |
| Feb 2011 | 168.60 | 1 |
| Dec 2010 | 180.30 | 1 |
| Nov 2010 | 164.50 | 1 |
| Oct 2010 | 155.23 | 1 |
| Sep 2010 | 162.88 | 1 |
| Aug 2010 | 313.39 | 1 |
| Jul 2010 | 158.22 | 1 |
| Jun 2010 | 159.71 | 1 |
| Apr 2010 | 160.72 | 1 |
| Mar 2010 | 318.69 | 1 |
| Feb 2010 | 164.89 | 1 |
| Nov 2009 | 167.60 | 1 |
| Sep 2009 | 164.07 | 1 |
| Aug 2009 | 166.12 | 1 |
| Jul 2009 | 161.23 | 1 |
| Jun 2009 | 162.79 | 1 |
| May 2009 | 161.61 | 1 |
| Apr 2009 | 165.08 | 1 |
| Feb 2009 | 166.03 | 1 |
| Dec 2008 | 161.67 | 1 |
| Oct 2008 | 157.31 | 1 |
| Sep 2008 | 319.86 | 1 |
| Aug 2008 | 161.12 | 1 |
| Jun 2008 | 152.50 | 1 |
| May 2008 | 328.30 | 1 |
| Mar 2008 | 169.63 | 1 |
| Feb 2008 | 1.00 | 1 |
| Dec 2007 | 160.26 | 1 |
| Nov 2007 | 157.98 | 1 |
| Oct 2007 | 162.47 | 1 |
| Sep 2007 | 162.22 | 1 |
| Aug 2007 | 155.24 | 1 |
| Jul 2007 | 162.28 | 1 |
| Jun 2007 | 166.82 | 1 |
| May 2007 | 163.64 | 1 |
| Apr 2007 | 159.45 | 1 |
| Mar 2007 | 333.01 | 1 |
| Feb 2007 | 5.25 | 1 |
| Jan 2007 | 167.29 | 1 |
| Dec 2006 | 160.41 | 1 |
| Nov 2006 | 154.69 | 1 |
| Oct 2006 | 166.27 | 1 |
| Sep 2006 | 160.73 | 1 |
| Aug 2006 | 315.21 | 1 |
| Jul 2006 | 162.68 | 1 |
| Jun 2006 | 314.26 | 1 |
| May 2006 | 166.04 | 1 |
| Apr 2006 | 162.98 | 1 |
| Mar 2006 | 330.32 | 1 |
| Feb 2006 | 173.73 | 1 |
| Jan 2006 | 166.79 | 1 |
| Dec 2005 | 163.73 | 1 |
| Nov 2005 | 165.28 | 1 |
| Oct 2005 | 168.21 | 1 |
| Sep 2005 | 322.17 | 1 |
| Aug 2005 | 163.39 | 1 |
| Jul 2005 | 167.23 | 1 |
| Jun 2005 | 321.21 | 1 |
| May 2005 | 165.97 | 1 |
| Apr 2005 | 329.13 | 1 |
| Mar 2005 | 157.51 | 1 |
| Feb 2005 | 321.21 | 1 |
| Dec 2004 | 329.80 | 1 |
| Nov 2004 | 164.69 | 1 |
| Oct 2004 | 158.85 | 1 |
| Sep 2004 | 164.15 | 1 |
| Aug 2004 | 322.56 | 1 |
| Jul 2004 | 166.32 | 1 |
| Jun 2004 | 154.58 | 1 |
| May 2004 | 324.23 | 1 |
| Apr 2004 | 165.12 | 1 |
| Mar 2004 | 11.29 | 1 |
| Jan 2004 | 164.77 | 1 |
| Dec 2003 | 162.34 | 1 |
| Nov 2003 | 166.45 | 1 |
| Oct 2003 | 165.46 | 1 |
| Sep 2003 | 162.85 | 1 |
| Aug 2003 | 155.97 | 1 |
| Jul 2003 | 160.82 | 1 |
| Jun 2003 | 164.95 | 1 |
| May 2003 | 166.91 | 1 |
| Apr 2003 | 329.65 | 1 |
| Mar 2003 | 165.18 | 1 |
| Feb 2003 | 163.61 | 1 |
| Dec 2002 | 212.41 | 1 |
| Nov 2002 | 169.05 | 1 |
| Sep 2002 | 326.78 | 1 |
| Jul 2002 | 163.38 | 1 |
| Jun 2002 | 163.77 | 1 |
| May 2002 | 160.80 | 1 |
| Apr 2002 | 159.25 | 1 |
| Feb 2002 | 160.80 | 1 |
| Jan 2002 | 164.11 | 1 |
| Nov 2001 | 159.54 | 1 |
| Oct 2001 | 159.32 | 1 |
| Sep 2001 | 162.03 | 1 |
| Jul 2001 | 157.28 | 1 |
| Jun 2001 | 162.72 | 1 |
| May 2001 | 156.57 | 1 |
| Apr 2001 | 161.40 | 1 |
| Mar 2001 | 161.04 | 1 |
| Feb 2001 | 161.63 | 1 |
| Dec 2000 | 164.98 | 1 |
| Nov 2000 | 162.23 | 1 |
| Oct 2000 | 165.17 | 1 |
| Sep 2000 | 158.98 | 1 |
| Jul 2000 | 167.46 | 1 |
| Jun 2000 | 158.46 | 1 |
| May 2000 | 159.94 | 1 |
| Apr 2000 | 162.46 | 1 |
| Mar 2000 | 157.43 | 1 |
| Feb 2000 | 159.31 | 1 |
| Dec 1999 | 163.45 | 1 |
| Nov 1999 | 163.44 | 1 |
| Oct 1999 | 171.92 | 1 |
| Sep 1999 | 155.74 | 1 |
| Jul 1999 | 161.31 | 1 |
| Jun 1999 | 315.02 | 1 |
| May 1999 | 156.56 | 1 |
| Apr 1999 | 157.67 | 1 |
| Mar 1999 | 161.26 | 1 |
| Feb 1999 | 164.44 | 1 |
| Jan 1999 | 166.90 | 1 |
| Dec 1998 | 149.00 | 1 |
| Oct 1998 | 163.48 | 1 |
| Sep 1998 | 317.26 | 1 |
| Jul 1998 | 158.30 | 1 |
| Jun 1998 | 160.13 | 1 |
| May 1998 | 168.89 | 1 |
| Apr 1998 | 178.34 | 1 |
| Mar 1998 | 329.87 | 1 |
| Feb 1998 | 22.68 | 1 |
| Jan 1998 | 170.46 | 1 |
| Dec 1997 | 164.39 | 1 |
| Oct 1997 | 162.54 | 1 |
| Sep 1997 | 162.55 | 1 |
| Aug 1997 | 166.05 | 1 |
| Jul 1997 | 165.18 | 1 |
| Jun 1997 | 163.29 | 1 |
| May 1997 | 161.33 | 1 |
| Apr 1997 | 327.89 | 1 |
| Mar 1997 | 165.05 | 1 |
| Feb 1997 | 166.64 | 1 |
| Jan 1997 | 168.16 | 1 |
| Dec 1996 | 165.62 | 1 |
| Nov 1996 | 161.14 | 1 |
| Oct 1996 | 162.24 | 1 |
| Sep 1996 | 160.36 | 1 |
| Aug 1996 | 157.22 | 1 |
| Jul 1996 | 158.23 | 1 |
| Jun 1996 | 156.33 | 1 |
| May 1996 | 162.50 | 1 |
| Apr 1996 | 158.85 | 1 |
| Mar 1996 | 171.15 | 1 |
| Jan 1996 | 174.80 | 1 |
| Dec 1995 | 168.00 | 1 |
| Nov 1995 | 169.00 | 1 |
| Oct 1995 | 165.00 | 1 |
| Sep 1995 | 177.00 | 1 |
| Jul 1995 | 330.00 | 1 |
| May 1995 | 168.00 | 1 |
| Apr 1995 | 171.00 | 1 |
| Mar 1995 | 337.00 | 1 |
| Jan 1995 | 172.00 | 1 |
| Dec 1994 | 171.00 | 1 |
| Nov 1994 | 172.00 | 1 |
| Oct 1994 | 168.00 | 1 |
| Sep 1994 | 170.00 | 1 |
| Aug 1994 | 170.00 | 1 |
| Jul 1994 | 164.00 | 1 |
| Jun 1994 | 167.00 | 1 |
| Apr 1994 | 170.00 | 1 |
| Mar 1994 | 357.00 | 1 |
| Jan 1994 | 174.00 | 1 |
| Dec 1993 | 170.00 | 1 |
| Nov 1993 | 188.00 | 1 |
| Oct 1993 | 170.00 | 1 |
| Sep 1993 | 168.00 | 1 |
| Aug 1993 | 169.00 | 1 |
| Jul 1993 | 169.00 | 1 |
| Jun 1993 | 170.00 | 1 |
| May 1993 | 170.00 | 1 |
| Apr 1993 | 171.00 | 1 |
| Mar 1993 | 169.00 | 1 |
| Feb 1993 | 171.00 | 1 |
| Jan 1993 | 171.00 | 1 |
| Dec 1992 | 338.00 | 1 |
| Oct 1992 | 338.00 | 1 |
| Aug 1992 | 187.00 | 1 |
| Jul 1992 | 318.00 | 1 |
| May 1992 | 171.00 | 1 |
| Apr 1992 | 171.00 | 1 |
| Mar 1992 | 338.00 | 1 |
| Feb 1992 | 170.00 | 1 |
| Jan 1992 | 173.00 | 1 |
| Dec 1991 | 170.00 | 1 |
| Nov 1991 | 172.00 | 1 |
| Oct 1991 | 168.00 | 1 |
| Sep 1991 | 175.00 | 1 |
| Aug 1991 | 167.00 | 1 |
| Jul 1991 | 170.00 | 1 |
| Jun 1991 | 167.00 | 1 |
| May 1991 | 172.00 | 1 |
| Apr 1991 | 341.00 | 1 |
| Mar 1991 | 171.00 | 1 |
| Feb 1991 | 172.00 | 1 |
| Jan 1991 | 171.00 | 1 |
| Dec 1990 | 175.00 | 1 |
| Nov 1990 | 169.00 | 1 |
| Oct 1990 | 171.00 | 1 |
| Sep 1990 | 168.00 | 1 |
| Aug 1990 | 316.00 | 1 |
| Jul 1990 | 170.00 | 1 |
| Jun 1990 | 168.00 | 1 |
| May 1990 | 172.00 | 1 |
| Apr 1990 | 169.00 | 1 |
| Mar 1990 | 171.00 | 1 |
| Feb 1990 | 171.00 | 1 |
| Jan 1990 | 174.00 | 1 |
| Dec 1989 | 344.00 | 1 |
| Nov 1989 | 170.00 | 1 |
| Oct 1989 | 172.00 | 1 |
| Sep 1989 | 168.00 | 1 |
| Aug 1989 | 171.00 | 1 |
| Jul 1989 | 167.00 | 1 |
| Jun 1989 | 338.00 | 1 |
| May 1989 | 172.00 | 1 |
| Apr 1989 | 343.00 | 1 |
| Feb 1989 | 171.00 | 1 |
| Jan 1989 | 338.00 | 1 |
| Dec 1988 | 173.00 | 1 |
| Nov 1988 | 170.00 | 1 |
| Oct 1988 | 172.00 | 1 |
| Sep 1988 | 166.00 | 1 |
| Aug 1988 | 336.00 | 1 |
| Jul 1988 | 169.00 | 1 |
| Jun 1988 | 167.00 | 1 |
| May 1988 | 170.00 | 1 |
| Apr 1988 | 170.00 | 1 |
| Mar 1988 | 173.00 | 1 |
| Feb 1988 | 351.00 | 1 |
| Jan 1988 | 174.00 | 1 |
| Dec 1987 | 170.00 | 1 |
| Nov 1987 | 170.00 | 1 |
| Oct 1987 | 170.00 | 1 |
| Sep 1987 | 338.00 | 1 |
| Aug 1987 | 166.00 | 1 |
| Jul 1987 | 169.00 | 1 |
| Jun 1987 | 337.00 | 1 |
| May 1987 | 169.00 | 1 |
| Apr 1987 | 166.00 | 1 |
| Mar 1987 | 171.00 | 1 |
| Feb 1987 | 173.00 | 1 |
| Jan 1987 | 342.00 | 1 |
| Dec 1986 | 342.00 | 1 |
| Nov 1986 | 167.00 | 1 |
| Oct 1986 | 334.00 | 1 |
| Sep 1986 | 128.00 | 1 |
| Aug 1986 | 335.00 | 1 |
| Jul 1986 | 168.00 | 1 |
| Jun 1986 | 334.00 | 1 |
| May 1986 | 167.00 | 1 |
| Apr 1986 | 337.00 | 1 |
| Mar 1986 | 339.00 | 1 |
| Feb 1986 | 345.00 | 1 |
| Jan 1986 | 172.00 | 1 |
| Dec 1985 | 346.00 | 1 |
| Nov 1985 | 341.00 | 1 |
| Oct 1985 | 338.00 | 1 |
| Sep 1985 | 331.00 | 1 |
| Aug 1985 | 335.00 | 1 |
| Jul 1985 | 325.00 | 1 |
| Jun 1985 | 635.00 | 1 |
| May 1985 | 305.00 | 1 |
| Apr 1985 | 497.00 | 1 |
| Mar 1985 | 421.00 | 1 |
| Feb 1985 | 387.00 | 1 |
| Jan 1985 | 662.00 | 1 |
| Dec 1984 | 452.00 | 1 |
| Oct 1984 | 169.00 | 1 |
| Sep 1984 | 152.00 | 1 |
| Aug 1984 | 147.00 | 1 |
| Jun 1984 | 156.00 | 1 |
| May 1984 | 167.00 | 1 |
| Apr 1984 | 166.00 | 1 |
| Mar 1984 | 133.00 | 1 |
| Jan 1984 | 164.00 | 1 |
| Dec 1983 | 169.00 | 1 |
| Nov 1983 | 145.00 | 1 |
| Sep 1983 | 158.00 | 1 |
| Aug 1983 | 168.00 | 1 |
| Jul 1983 | 167.00 | 1 |
| May 1983 | 170.00 | 1 |
| Apr 1983 | 171.00 | 1 |
| Mar 1983 | 171.00 | 1 |
| Jan 1983 | 341.00 | 1 |
| Nov 1982 | 168.00 | 1 |
| Sep 1982 | 167.00 | 1 |
| Aug 1982 | 152.00 | 1 |
| Jul 1982 | 167.00 | 1 |
| Jun 1982 | 168.00 | 1 |
| May 1982 | 151.00 | 1 |
| Apr 1982 | 169.00 | 1 |
| Mar 1982 | 172.00 | 1 |
| Feb 1982 | 167.00 | 1 |
| Dec 1981 | 174.00 | 1 |
| Nov 1981 | 167.00 | 1 |
| Oct 1981 | 148.00 | 1 |
| Sep 1981 | 167.00 | 1 |
| Aug 1981 | 169.00 | 1 |
| Jul 1981 | 166.00 | 1 |
| Jun 1981 | 155.00 | 1 |
| May 1981 | 167.00 | 1 |
| Apr 1981 | 167.00 | 1 |
| Feb 1981 | 286.00 | 1 |
| Jan 1981 | 170.00 | 1 |
| Dec 1980 | 164.00 | 1 |
| Oct 1980 | 148.00 | 1 |
| Sep 1980 | 333.00 | 1 |
| Aug 1980 | 147.00 | 1 |
| Jul 1980 | 160.00 | 1 |
| Jun 1980 | 159.00 | 1 |
| May 1980 | 164.00 | 1 |
| Apr 1980 | 335.00 | 1 |
| Feb 1980 | 294.00 | 1 |
| Jan 1980 | 159.00 | 1 |
Lease-level volumes as filed with the Kansas Geological Survey. 1 month was restated by a later export of the same series; the later figure is the one shown. 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.
Location
38.342998, -98.549718 · NESWNW Sec 4 T20S R11W
Kansas Geological Survey data, corpus built 2026-09-07. Lease 1001112250. The state’s own record.