OLSEN
Lease 1001109027 · Cowley County, Kansas · CSWNE Sec 1 T35S R7E · DOR 102104
Monthly oil production
312 months filed with the Kansas Geological Survey, Jan 1980 to Feb 2026. Volumes are bbl at lease level — a lease can cover many wells, so this is not a well's output.
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 185,504.58 bbl.
| Month | Oil (bbl) | Wells |
|---|---|---|
| Feb 2026 | 147.07 | 2 |
| Oct 2025 | 151.64 | 2 |
| May 2025 | 141.64 | 2 |
| Jan 2025 | 145.49 | 2 |
| Oct 2024 | 137.42 | 2 |
| Jul 2024 | 142.46 | 2 |
| May 2024 | 143.54 | 2 |
| Feb 2024 | 158.54 | 2 |
| Nov 2023 | 155.11 | 2 |
| Jul 2023 | 164.50 | 2 |
| Apr 2023 | 157.00 | 2 |
| Feb 2023 | 165.89 | 2 |
| Nov 2022 | 152.18 | 1 |
| Aug 2022 | 155.04 | 1 |
| May 2022 | 156.23 | 1 |
| Jan 2022 | 164.43 | 1 |
| Jul 2021 | 163.01 | 1 |
| Mar 2021 | 157.50 | 1 |
| Nov 2020 | 154.24 | 1 |
| Jul 2020 | 151.04 | 1 |
| Apr 2020 | 156.96 | 1 |
| Dec 2019 | 160.57 | 1 |
| Sep 2019 | 159.65 | 1 |
| May 2019 | 165.33 | 1 |
| Jan 2019 | 162.36 | 1 |
| Oct 2018 | 155.91 | 1 |
| Jun 2018 | 154.85 | 1 |
| Mar 2018 | 157.00 | 1 |
| Dec 2017 | 85.74 | 1 |
| Nov 2017 | 160.77 | 1 |
| Oct 2017 | 156.57 | 1 |
| Jul 2017 | 162.68 | 1 |
| Mar 2017 | 153.18 | 1 |
| Jan 2017 | 140.41 | 1 |
| Nov 2016 | 162.79 | 1 |
| Jun 2016 | 164.00 | 1 |
| Mar 2016 | 162.82 | 1 |
| Jan 2016 | 161.79 | 1 |
| Nov 2015 | 164.66 | 1 |
| Jul 2015 | 159.71 | 1 |
| May 2015 | 163.30 | 1 |
| Apr 2015 | 161.04 | 1 |
| Dec 2014 | 162.94 | 1 |
| Oct 2014 | 162.51 | 1 |
| Jul 2014 | 156.68 | 1 |
| Jun 2014 | 161.48 | 1 |
| Apr 2014 | 98.71 | 1 |
| Feb 2014 | 159.75 | 1 |
| Dec 2013 | 164.29 | 1 |
| Oct 2013 | 164.01 | 1 |
| Jul 2013 | 163.64 | 1 |
| May 2013 | 154.54 | 1 |
| Mar 2013 | 160.33 | 1 |
| Jan 2013 | 146.90 | 1 |
| Oct 2012 | 148.38 | 1 |
| Aug 2012 | 150.04 | 1 |
| Jun 2012 | 159.64 | 1 |
| Apr 2012 | 155.29 | 1 |
| Feb 2012 | 155.92 | 1 |
| Dec 2011 | 154.88 | 2 |
| Oct 2011 | 160.65 | 2 |
| Sep 2011 | 156.22 | 2 |
| Jun 2011 | 156.30 | 2 |
| Apr 2011 | 158.52 | 2 |
| Mar 2011 | 162.98 | 2 |
| Dec 2010 | 162.47 | 2 |
| Oct 2010 | 158.87 | 2 |
| Aug 2010 | 165.17 | 2 |
| Jul 2010 | 159.13 | 2 |
| May 2010 | 163.31 | 2 |
| Mar 2010 | 152.36 | 2 |
| Feb 2010 | 158.88 | 2 |
| Jan 2010 | 160.97 | 2 |
| Sep 2009 | 160.48 | 2 |
| May 2009 | 136.16 | 2 |
| Mar 2009 | 160.88 | 2 |
| Feb 2009 | 158.37 | 2 |
| Dec 2008 | 156.20 | 2 |
| Sep 2008 | 122.64 | 2 |
| Jul 2008 | 159.60 | 2 |
| May 2008 | 146.55 | 2 |
| Mar 2008 | 153.50 | 2 |
| Jan 2008 | 151.44 | 2 |
| Dec 2007 | 159.60 | 2 |
| Oct 2007 | 156.93 | 2 |
| Aug 2007 | 145.13 | 2 |
| May 2007 | 155.89 | 2 |
| Apr 2007 | 151.90 | 2 |
| Feb 2007 | 152.20 | 2 |
| Jan 2007 | 152.14 | 2 |
| Nov 2006 | 160.32 | 2 |
| Sep 2006 | 150.32 | 2 |
| Jul 2006 | 155.61 | 2 |
| May 2006 | 163.97 | 2 |
| Apr 2006 | 154.53 | 2 |
| Jan 2006 | 162.47 | 2 |
| Oct 2005 | 156.35 | 2 |
| Aug 2005 | 161.67 | 2 |
| Jun 2005 | 159.90 | 2 |
| Apr 2005 | 150.75 | 2 |
| Feb 2005 | 165.01 | 2 |
| Dec 2004 | 164.98 | 2 |
| Oct 2004 | 163.94 | 2 |
| Sep 2004 | 321.96 | 2 |
| Jul 2004 | 161.94 | 2 |
| May 2004 | 190.95 | 2 |
| Mar 2004 | 151.29 | 2 |
| Feb 2004 | 158.77 | 2 |
| Dec 2003 | 138.15 | 2 |
| Oct 2003 | 159.00 | 2 |
| Jun 2003 | 158.56 | 2 |
| May 2003 | 140.04 | 2 |
| Jan 2003 | 162.64 | 2 |
| Nov 2002 | 160.56 | 2 |
| Oct 2002 | 163.69 | 2 |
| Aug 2002 | 156.97 | 2 |
| Jun 2002 | 154.86 | 2 |
| Apr 2002 | 131.83 | 2 |
| Mar 2002 | 165.34 | 2 |
| Dec 2001 | 170.79 | 2 |
| Oct 2001 | 158.31 | 2 |
| Aug 2001 | 98.25 | 2 |
| Jul 2001 | 159.58 | 2 |
| Jun 2001 | 154.46 | 2 |
| Sep 2000 | 152.06 | 2 |
| Aug 2000 | 298.76 | 2 |
| Jul 2000 | 163.85 | 2 |
| May 2000 | 157.99 | 2 |
| Feb 2000 | 145.66 | 2 |
| Dec 1999 | 143.52 | 2 |
| Aug 1999 | 101.58 | 2 |
| Jun 1998 | 128.63 | 3 |
| Mar 1998 | 164.78 | 3 |
| Nov 1997 | 156.02 | 3 |
| Sep 1997 | 144.85 | 3 |
| Aug 1997 | 146.58 | 3 |
| Jul 1997 | 124.91 | 3 |
| May 1997 | 131.72 | 3 |
| Apr 1997 | 143.02 | 3 |
| Feb 1997 | 161.77 | 3 |
| Dec 1996 | 121.16 | 3 |
| Oct 1996 | 102.73 | 3 |
| Sep 1996 | 134.40 | 3 |
| Aug 1996 | 157.95 | 3 |
| Jun 1996 | 112.11 | 3 |
| May 1996 | 161.29 | 3 |
| Mar 1996 | 321.05 | 3 |
| Nov 1995 | 120.00 | 3 |
| Sep 1995 | 95.00 | 3 |
| Jul 1995 | 92.00 | 3 |
| Jun 1995 | 269.00 | 3 |
| May 1995 | 312.00 | 3 |
| Apr 1995 | 180.00 | 3 |
| Mar 1995 | 103.00 | 3 |
| Feb 1995 | 419.00 | 3 |
| Nov 1994 | 434.00 | 3 |
| Sep 1994 | 236.00 | 3 |
| Aug 1994 | 366.00 | 3 |
| Jul 1994 | 318.00 | 3 |
| Jun 1994 | 374.00 | 3 |
| May 1994 | 347.00 | 3 |
| Apr 1994 | 613.00 | 3 |
| Mar 1994 | 95.00 | 3 |
| Feb 1994 | 429.00 | 3 |
| Jan 1994 | 423.00 | 3 |
| Dec 1993 | 412.00 | 3 |
| Nov 1993 | 263.00 | 3 |
| Oct 1993 | 378.00 | 3 |
| Sep 1993 | 260.00 | 3 |
| Aug 1993 | 473.00 | 3 |
| Jul 1993 | 579.00 | 3 |
| Jun 1993 | 363.00 | 3 |
| May 1993 | 345.00 | 3 |
| Apr 1993 | 364.00 | 3 |
| Mar 1993 | 576.00 | 3 |
| Feb 1993 | 399.00 | 3 |
| Jan 1993 | 208.00 | 3 |
| Dec 1992 | 76.00 | 3 |
| Nov 1992 | 108.00 | 3 |
| Oct 1992 | 104.00 | 3 |
| Sep 1992 | 126.00 | 3 |
| Aug 1992 | 88.00 | 3 |
| Jul 1992 | 253.00 | 3 |
| Jun 1992 | 89.00 | 3 |
| May 1992 | 145.00 | 3 |
| Mar 1992 | 162.00 | 3 |
| Feb 1992 | 139.00 | 3 |
| Jan 1992 | 151.00 | 3 |
| Nov 1991 | 122.00 | 3 |
| Oct 1991 | 121.00 | 3 |
| Sep 1991 | 135.00 | 3 |
| Aug 1991 | 185.00 | 3 |
| Jul 1991 | 159.00 | 3 |
| Jun 1991 | 138.00 | 3 |
| May 1991 | 359.00 | 3 |
| Apr 1991 | 275.00 | 3 |
| Mar 1991 | 165.00 | 3 |
| Feb 1991 | 165.00 | 3 |
| Jan 1991 | 164.00 | 3 |
| Dec 1990 | 367.00 | 3 |
| Nov 1990 | 629.00 | 3 |
| Oct 1990 | 804.00 | 3 |
| Sep 1990 | 530.00 | 3 |
| Aug 1990 | 774.00 | 3 |
| Jul 1990 | 103.00 | 3 |
| Jun 1990 | 128.00 | 3 |
| May 1990 | 64.00 | 3 |
| Apr 1990 | 380.00 | 3 |
| Feb 1990 | 146.00 | 3 |
| Jan 1990 | 124.00 | 3 |
| Dec 1989 | 107.00 | 3 |
| Nov 1989 | 97.00 | 3 |
| Oct 1989 | 80.00 | 3 |
| Sep 1989 | 142.00 | 3 |
| Aug 1989 | 158.00 | 3 |
| Jul 1989 | 125.00 | 3 |
| Jun 1989 | 130.00 | 3 |
| May 1989 | 272.00 | 3 |
| Apr 1989 | 147.00 | 3 |
| Mar 1989 | 152.00 | 3 |
| Feb 1989 | 90.00 | 3 |
| Jan 1989 | 159.00 | 3 |
| Dec 1988 | 110.00 | 3 |
| Nov 1988 | 163.00 | 3 |
| Oct 1988 | 147.00 | 3 |
| Sep 1988 | 132.00 | 3 |
| Aug 1988 | 108.00 | 3 |
| Jul 1988 | 133.00 | 3 |
| May 1988 | 160.00 | 3 |
| Jan 1988 | 296.00 | 3 |
| Jul 1987 | 158.00 | 3 |
| May 1987 | 162.00 | 3 |
| Apr 1987 | 158.00 | 3 |
| Mar 1987 | 163.00 | 3 |
| Dec 1986 | 152.00 | 3 |
| Nov 1986 | 151.00 | 3 |
| Oct 1986 | 166.00 | 3 |
| Aug 1986 | 155.00 | 3 |
| Jun 1986 | 148.00 | 3 |
| May 1986 | 161.00 | 3 |
| Apr 1986 | 162.00 | 3 |
| Mar 1986 | 324.00 | 3 |
| Jan 1986 | 161.00 | 3 |
| Dec 1985 | 165.00 | 3 |
| Oct 1985 | 302.00 | 3 |
| Aug 1985 | 310.00 | 3 |
| Jul 1985 | 139.00 | 3 |
| Jun 1985 | 142.00 | 3 |
| May 1985 | 161.00 | 3 |
| Apr 1985 | 166.00 | 3 |
| Mar 1985 | 151.00 | 3 |
| Feb 1985 | 166.00 | 3 |
| Jan 1985 | 311.00 | 3 |
| Dec 1984 | 163.00 | 3 |
| Nov 1984 | 158.00 | 3 |
| Oct 1984 | 163.00 | 3 |
| Sep 1984 | 149.00 | 3 |
| Aug 1984 | 153.00 | 3 |
| Jul 1984 | 327.00 | 3 |
| Jun 1984 | 166.00 | 3 |
| May 1984 | 157.00 | 3 |
| Apr 1984 | 149.00 | 3 |
| Mar 1984 | 130.00 | 3 |
| Feb 1984 | 300.00 | 3 |
| Jan 1984 | 163.00 | 3 |
| Dec 1983 | 270.00 | 3 |
| Nov 1983 | 136.00 | 3 |
| Oct 1983 | 103.00 | 3 |
| Sep 1983 | 161.00 | 3 |
| Aug 1983 | 241.00 | 3 |
| Jul 1983 | 318.00 | 3 |
| Jun 1983 | 168.00 | 3 |
| May 1983 | 162.00 | 3 |
| Apr 1983 | 154.00 | 3 |
| Mar 1983 | 267.00 | 3 |
| Feb 1983 | 165.00 | 3 |
| Jan 1983 | 318.00 | 3 |
| Dec 1982 | 173.00 | 3 |
| Nov 1982 | 307.00 | 3 |
| Oct 1982 | 155.00 | 3 |
| Sep 1982 | 317.00 | 3 |
| Aug 1982 | 161.00 | 3 |
| Jul 1982 | 160.00 | 3 |
| Jun 1982 | 156.00 | 3 |
| May 1982 | 276.00 | 3 |
| Apr 1982 | 168.00 | 3 |
| Mar 1982 | 333.00 | 3 |
| Jan 1982 | 172.00 | 3 |
| Dec 1981 | 163.00 | 3 |
| Nov 1981 | 166.00 | 3 |
| Oct 1981 | 339.00 | 3 |
| Sep 1981 | 326.00 | 3 |
| Aug 1981 | 332.00 | 3 |
| Jul 1981 | 163.00 | 3 |
| Jun 1981 | 163.00 | 3 |
| May 1981 | 303.00 | 3 |
| Apr 1981 | 329.00 | 3 |
| Mar 1981 | 15.00 | 3 |
| Feb 1981 | 475.00 | 3 |
| Jan 1981 | 325.00 | 3 |
| Dec 1980 | 298.00 | 3 |
| Nov 1980 | 319.00 | 3 |
| Oct 1980 | 279.00 | 3 |
| Sep 1980 | 318.00 | 3 |
| Aug 1980 | 279.00 | 3 |
| Jul 1980 | 298.00 | 3 |
| Jun 1980 | 483.00 | 3 |
| May 1980 | 332.00 | 3 |
| Apr 1980 | 481.00 | 3 |
| Mar 1980 | 342.00 | 3 |
| Feb 1980 | 457.00 | 3 |
| Jan 1980 | 326.00 | 3 |
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
2 wells the state's well register assigns to this lease. Every one has a page.
Location
37.037013, -96.613895 · CSWNE Sec 1 T35S R7E
Kansas Geological Survey data, corpus built 2026-09-07. Lease 1001109027. The state’s own record.