DUNCAN
Lease 1001107134 · Woodson County, Kansas · Sec 23 T26S R14E · DOR 100968
Monthly oil production
441 months filed with the Kansas Geological Survey, Mar 1980 to Apr 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 60,695.82 bbl.
| Month | Oil (bbl) | Wells |
|---|---|---|
| Apr 2026 | 70.13 | 4 |
| Mar 2026 | 70.48 | 4 |
| Feb 2026 | 152.60 | 4 |
| Jan 2026 | 76.36 | 4 |
| Dec 2025 | 81.00 | 4 |
| Nov 2025 | 79.99 | 4 |
| Oct 2025 | 74.83 | 4 |
| Sep 2025 | 146.81 | 4 |
| Aug 2025 | 77.43 | 4 |
| Jul 2025 | 75.57 | 4 |
| Jun 2025 | 78.17 | 4 |
| May 2025 | 133.42 | 4 |
| Apr 2025 | 75.83 | 4 |
| Mar 2025 | 74.89 | 4 |
| Feb 2025 | 79.52 | 4 |
| Jan 2025 | 150.47 | 4 |
| Dec 2024 | 80.82 | 4 |
| Nov 2024 | 157.69 | 4 |
| Oct 2024 | 160.21 | 4 |
| Sep 2024 | 157.80 | 4 |
| Aug 2024 | 73.54 | 4 |
| Jul 2024 | 154.30 | 4 |
| Jun 2024 | 79.76 | 4 |
| May 2024 | 78.40 | 4 |
| Apr 2024 | 156.88 | 4 |
| Mar 2024 | 78.11 | 4 |
| Feb 2024 | 78.60 | 4 |
| Jan 2024 | 159.35 | 4 |
| Dec 2023 | 163.88 | 4 |
| Nov 2023 | 76.52 | 4 |
| Oct 2023 | 82.09 | 4 |
| Sep 2023 | 158.51 | 4 |
| Aug 2023 | 78.53 | 4 |
| Jul 2023 | 81.13 | 4 |
| Jun 2023 | 158.49 | 4 |
| May 2023 | 80.49 | 4 |
| Apr 2023 | 80.55 | 4 |
| Mar 2023 | 80.94 | 4 |
| Feb 2023 | 161.16 | 4 |
| Dec 2022 | 81.17 | 4 |
| Nov 2022 | 161.72 | 4 |
| Oct 2022 | 78.42 | 4 |
| Sep 2022 | 79.82 | 4 |
| Aug 2022 | 77.70 | 4 |
| Jul 2022 | 78.95 | 4 |
| May 2022 | 76.92 | 4 |
| Apr 2022 | 79.27 | 4 |
| Mar 2022 | 74.05 | 4 |
| Feb 2022 | 71.52 | 4 |
| Jan 2022 | 76.09 | 4 |
| Dec 2021 | 76.88 | 4 |
| Nov 2021 | 79.70 | 4 |
| Oct 2021 | 74.14 | 4 |
| Sep 2021 | 77.59 | 4 |
| Aug 2021 | 74.17 | 4 |
| Jun 2021 | 72.54 | 4 |
| May 2021 | 78.22 | 4 |
| Apr 2021 | 73.90 | 4 |
| Feb 2021 | 79.18 | 4 |
| Dec 2020 | 79.22 | 4 |
| Nov 2020 | 80.33 | 4 |
| Sep 2020 | 75.91 | 4 |
| Aug 2020 | 75.32 | 4 |
| Jun 2020 | 70.00 | 4 |
| Apr 2020 | 73.66 | 4 |
| Feb 2020 | 72.33 | 4 |
| Jan 2020 | 70.90 | 4 |
| Nov 2019 | 67.18 | 4 |
| Oct 2019 | 77.80 | 4 |
| Aug 2019 | 130.35 | 4 |
| Jun 2019 | 142.10 | 4 |
| Apr 2019 | 71.86 | 4 |
| Mar 2019 | 75.99 | 4 |
| Feb 2019 | 54.23 | 4 |
| Jan 2019 | 151.79 | 4 |
| Dec 2018 | 72.22 | 4 |
| Nov 2018 | 80.60 | 4 |
| Oct 2018 | 71.35 | 4 |
| Sep 2018 | 154.53 | 4 |
| Aug 2018 | 74.26 | 4 |
| Jul 2018 | 150.09 | 4 |
| Jun 2018 | 144.95 | 4 |
| May 2018 | 158.43 | 4 |
| Apr 2018 | 157.58 | 2 |
| Mar 2018 | 276.70 | 2 |
| Feb 2018 | 305.41 | 2 |
| Jan 2018 | 143.04 | 2 |
| Dec 2017 | 69.46 | 2 |
| Oct 2017 | 73.05 | 2 |
| Aug 2017 | 70.34 | 2 |
| May 2017 | 65.96 | 2 |
| Mar 2017 | 73.75 | 2 |
| Jan 2017 | 71.95 | 2 |
| Dec 2016 | 70.66 | 2 |
| Oct 2016 | 72.54 | 2 |
| Sep 2016 | 75.16 | 2 |
| Aug 2016 | 150.60 | 2 |
| Jul 2016 | 75.10 | 2 |
| Jun 2016 | 70.53 | 2 |
| May 2016 | 140.82 | 2 |
| Apr 2016 | 149.97 | 2 |
| Mar 2016 | 77.84 | 2 |
| Feb 2016 | 77.09 | 2 |
| Jan 2016 | 142.73 | 2 |
| Dec 2015 | 78.35 | 2 |
| Nov 2015 | 73.81 | 2 |
| Oct 2015 | 72.33 | 2 |
| Aug 2015 | 62.45 | 2 |
| Jul 2015 | 73.39 | 2 |
| May 2015 | 67.43 | 2 |
| Apr 2015 | 65.90 | 2 |
| Feb 2015 | 59.30 | 2 |
| Jan 2015 | 70.15 | 2 |
| Nov 2014 | 76.93 | 2 |
| Sep 2014 | 72.91 | 2 |
| Aug 2014 | 72.45 | 2 |
| Jul 2014 | 77.05 | 2 |
| May 2014 | 65.49 | 2 |
| Apr 2014 | 72.03 | 2 |
| Feb 2014 | 74.31 | 2 |
| Jan 2014 | 69.91 | 2 |
| Nov 2013 | 78.18 | 2 |
| Oct 2013 | 57.93 | 2 |
| Sep 2013 | 72.44 | 2 |
| Jul 2013 | 75.29 | 2 |
| May 2013 | 72.34 | 2 |
| Apr 2013 | 69.29 | 2 |
| Mar 2013 | 75.91 | 2 |
| Jan 2013 | 76.35 | 2 |
| Dec 2012 | 76.90 | 2 |
| Nov 2012 | 79.66 | 2 |
| Sep 2012 | 75.91 | 2 |
| Aug 2012 | 76.78 | 2 |
| Jul 2012 | 75.23 | 2 |
| Jun 2012 | 79.88 | 2 |
| May 2012 | 76.95 | 2 |
| Mar 2012 | 144.84 | 2 |
| Jan 2012 | 77.50 | 2 |
| Dec 2011 | 73.82 | 2 |
| Nov 2011 | 74.27 | 2 |
| Oct 2011 | 79.69 | 2 |
| Sep 2011 | 75.27 | 2 |
| Aug 2011 | 78.58 | 2 |
| Jul 2011 | 75.06 | 2 |
| Jun 2011 | 75.68 | 2 |
| May 2011 | 78.91 | 2 |
| Apr 2011 | 69.45 | 2 |
| Mar 2011 | 76.24 | 2 |
| Jan 2011 | 79.37 | 2 |
| Dec 2010 | 71.39 | 2 |
| Nov 2010 | 76.72 | 2 |
| Oct 2010 | 76.72 | 2 |
| Sep 2010 | 47.15 | 2 |
| Aug 2010 | 74.99 | 2 |
| Jun 2010 | 73.82 | 2 |
| May 2010 | 75.62 | 2 |
| Mar 2010 | 75.35 | 2 |
| Feb 2010 | 77.11 | 2 |
| Jan 2010 | 74.04 | 2 |
| Dec 2009 | 77.81 | 2 |
| Nov 2009 | 70.48 | 2 |
| Oct 2009 | 78.23 | 2 |
| Sep 2009 | 102.60 | 2 |
| Aug 2009 | 75.87 | 2 |
| Jul 2009 | 73.66 | 2 |
| Jun 2009 | 76.32 | 2 |
| May 2009 | 76.99 | 2 |
| Apr 2009 | 75.51 | 2 |
| Mar 2009 | 57.85 | 2 |
| Feb 2009 | 157.76 | 2 |
| Jan 2009 | 64.36 | 2 |
| Dec 2008 | 79.17 | 2 |
| Nov 2008 | 75.44 | 2 |
| Oct 2008 | 64.66 | 2 |
| Sep 2008 | 74.97 | 2 |
| Aug 2008 | 77.39 | 2 |
| Jul 2008 | 77.68 | 2 |
| Jun 2008 | 153.09 | 2 |
| May 2008 | 78.49 | 2 |
| Apr 2008 | 77.58 | 2 |
| Mar 2008 | 105.45 | 2 |
| Feb 2008 | 132.91 | 2 |
| Jan 2008 | 77.51 | 2 |
| Dec 2007 | 78.19 | 2 |
| Nov 2007 | 76.51 | 2 |
| Oct 2007 | 157.56 | 2 |
| Sep 2007 | 77.49 | 2 |
| Aug 2007 | 76.36 | 2 |
| Jul 2007 | 81.06 | 2 |
| Jun 2007 | 148.77 | 2 |
| Apr 2007 | 160.21 | 2 |
| Mar 2007 | 80.17 | 2 |
| Feb 2007 | 79.75 | 2 |
| Jan 2007 | 80.32 | 2 |
| Dec 2006 | 79.96 | 2 |
| Nov 2006 | 76.83 | 2 |
| Oct 2006 | 78.26 | 2 |
| Sep 2006 | 154.44 | 2 |
| Aug 2006 | 76.85 | 2 |
| Jul 2006 | 152.21 | 2 |
| Jun 2006 | 156.69 | 2 |
| May 2006 | 148.74 | 2 |
| Apr 2006 | 77.69 | 2 |
| Mar 2006 | 78.79 | 2 |
| Feb 2006 | 122.96 | 2 |
| Jan 2006 | 137.30 | 2 |
| Dec 2005 | 153.67 | 2 |
| Nov 2005 | 75.97 | 2 |
| Oct 2005 | 72.60 | 2 |
| Sep 2005 | 155.65 | 2 |
| Aug 2005 | 151.78 | 2 |
| Jul 2005 | 75.89 | 2 |
| Jun 2005 | 79.06 | 2 |
| May 2005 | 147.52 | 2 |
| Apr 2005 | 80.38 | 2 |
| Mar 2005 | 155.14 | 2 |
| Feb 2005 | 78.90 | 2 |
| Jan 2005 | 76.05 | 2 |
| Dec 2004 | 147.72 | 2 |
| Nov 2004 | 80.83 | 2 |
| Oct 2004 | 54.61 | 2 |
| Sep 2004 | 151.28 | 2 |
| Aug 2004 | 69.65 | 2 |
| Jul 2004 | 154.14 | 2 |
| Jun 2004 | 154.75 | 2 |
| May 2004 | 152.70 | 2 |
| Apr 2004 | 71.28 | 2 |
| Mar 2004 | 130.02 | 2 |
| Feb 2004 | 208.13 | 2 |
| Jan 2004 | 64.43 | 2 |
| Dec 2003 | 137.33 | 2 |
| Nov 2003 | 64.96 | 2 |
| Oct 2003 | 155.07 | 2 |
| Sep 2003 | 220.61 | 2 |
| Aug 2003 | 75.89 | 2 |
| Jul 2003 | 219.24 | 2 |
| Jun 2003 | 69.92 | 2 |
| May 2003 | 201.16 | 2 |
| Apr 2003 | 146.70 | 2 |
| Mar 2003 | 211.86 | 2 |
| Feb 2003 | 74.00 | 2 |
| Jan 2003 | 151.06 | 2 |
| Dec 2002 | 221.00 | 2 |
| Nov 2002 | 77.53 | 2 |
| Oct 2002 | 204.73 | 2 |
| Sep 2002 | 143.57 | 2 |
| Aug 2002 | 143.17 | 2 |
| Jul 2002 | 199.73 | 2 |
| Jun 2002 | 147.96 | 2 |
| May 2002 | 222.62 | 2 |
| Apr 2002 | 142.22 | 2 |
| Mar 2002 | 143.67 | 2 |
| Feb 2002 | 140.88 | 2 |
| Jan 2002 | 140.44 | 2 |
| Dec 2001 | 212.20 | 2 |
| Nov 2001 | 142.67 | 2 |
| Oct 2001 | 220.76 | 2 |
| Sep 2001 | 147.60 | 2 |
| Aug 2001 | 219.86 | 2 |
| Jul 2001 | 140.88 | 2 |
| Jun 2001 | 143.11 | 2 |
| May 2001 | 211.10 | 2 |
| Apr 2001 | 269.61 | 2 |
| Mar 2001 | 193.54 | 2 |
| Feb 2001 | 174.61 | 2 |
| Jan 2001 | 194.15 | 2 |
| Dec 2000 | 210.98 | 2 |
| Nov 2000 | 211.41 | 2 |
| Oct 2000 | 205.48 | 2 |
| Sep 2000 | 342.08 | 2 |
| Aug 2000 | 291.38 | 2 |
| Jul 2000 | 73.57 | 2 |
| Jun 2000 | 67.70 | 2 |
| May 2000 | 147.43 | 2 |
| Apr 2000 | 78.37 | 2 |
| Mar 2000 | 146.99 | 2 |
| Feb 2000 | 77.04 | 2 |
| Jan 2000 | 135.01 | 2 |
| Dec 1999 | 75.52 | 2 |
| Nov 1999 | 76.66 | 2 |
| Oct 1999 | 312.49 | 2 |
| Sep 1999 | 222.39 | 2 |
| Aug 1999 | 219.32 | 2 |
| Jul 1999 | 291.99 | 2 |
| Jun 1999 | 304.52 | 2 |
| May 1999 | 301.47 | 2 |
| Apr 1999 | 224.68 | 2 |
| Mar 1999 | 300.49 | 2 |
| Feb 1999 | 303.54 | 2 |
| Jan 1999 | 294.35 | 2 |
| Dec 1998 | 366.31 | 2 |
| Nov 1998 | 290.98 | 2 |
| Oct 1998 | 300.34 | 2 |
| Sep 1998 | 301.19 | 2 |
| Aug 1998 | 380.44 | 2 |
| Jul 1998 | 373.79 | 2 |
| Jun 1998 | 374.53 | 2 |
| May 1998 | 374.16 | 2 |
| Apr 1998 | 373.45 | 2 |
| Mar 1998 | 296.61 | 2 |
| Feb 1998 | 371.71 | 2 |
| Jan 1998 | 365.84 | 2 |
| Dec 1997 | 446.41 | 2 |
| Nov 1997 | 298.24 | 2 |
| Oct 1997 | 437.90 | 2 |
| Sep 1997 | 376.94 | 2 |
| Aug 1997 | 443.11 | 2 |
| Jul 1997 | 449.93 | 2 |
| Jun 1997 | 374.07 | 2 |
| May 1997 | 439.23 | 2 |
| Apr 1997 | 385.04 | 2 |
| Mar 1997 | 446.40 | 2 |
| Feb 1997 | 453.92 | 2 |
| Jan 1997 | 450.50 | 2 |
| Dec 1996 | 360.10 | 2 |
| Nov 1996 | 439.96 | 2 |
| Oct 1996 | 419.08 | 2 |
| Sep 1996 | 366.65 | 2 |
| Aug 1996 | 375.92 | 2 |
| Jul 1996 | 431.32 | 2 |
| Jun 1996 | 335.79 | 2 |
| May 1996 | 334.13 | 2 |
| Apr 1996 | 368.15 | 2 |
| Mar 1996 | 362.04 | 2 |
| Feb 1996 | 283.94 | 2 |
| Jan 1996 | 291.69 | 2 |
| Dec 1995 | 286.00 | 1 |
| Nov 1995 | 295.00 | 1 |
| Oct 1995 | 304.00 | 1 |
| Sep 1995 | 156.00 | 1 |
| Aug 1995 | 149.00 | 1 |
| Jul 1995 | 155.00 | 1 |
| Jun 1995 | 208.00 | 1 |
| May 1995 | 144.00 | 1 |
| Apr 1995 | 144.00 | 1 |
| Mar 1995 | 223.00 | 1 |
| Feb 1995 | 75.00 | 1 |
| Jan 1995 | 150.00 | 1 |
| Dec 1994 | 215.00 | 1 |
| Nov 1994 | 146.00 | 1 |
| Oct 1994 | 154.00 | 1 |
| Sep 1994 | 154.00 | 1 |
| Aug 1994 | 145.00 | 1 |
| Jul 1994 | 229.00 | 1 |
| Jun 1994 | 151.00 | 1 |
| May 1994 | 144.00 | 1 |
| Apr 1994 | 153.00 | 1 |
| Mar 1994 | 228.00 | 1 |
| Feb 1994 | 149.00 | 1 |
| Jan 1994 | 216.00 | 1 |
| Dec 1993 | 151.00 | 1 |
| Nov 1993 | 268.00 | 1 |
| Oct 1993 | 223.00 | 1 |
| Sep 1993 | 229.00 | 1 |
| Aug 1993 | 266.00 | 1 |
| Jul 1993 | 353.00 | 1 |
| Jun 1993 | 300.00 | 1 |
| May 1993 | 634.00 | 1 |
| Apr 1993 | 58.00 | 1 |
| Feb 1993 | 45.00 | 1 |
| Dec 1992 | 62.00 | 1 |
| Nov 1992 | 63.00 | 1 |
| Sep 1992 | 56.00 | 1 |
| Aug 1992 | 44.00 | 1 |
| Jul 1992 | 70.00 | 1 |
| May 1992 | 71.00 | 1 |
| Apr 1992 | 71.00 | 1 |
| Feb 1992 | 47.00 | 1 |
| Jan 1992 | 70.00 | 1 |
| Nov 1991 | 41.00 | 1 |
| Oct 1991 | 65.00 | 1 |
| Sep 1991 | 76.00 | 1 |
| Jul 1991 | 61.00 | 1 |
| Jun 1991 | 54.00 | 1 |
| May 1991 | 67.00 | 1 |
| Mar 1991 | 66.00 | 1 |
| Jan 1991 | 56.00 | 1 |
| Dec 1990 | 67.00 | 1 |
| Oct 1990 | 65.00 | 1 |
| Sep 1990 | 48.00 | 1 |
| Aug 1990 | 76.00 | 1 |
| Jun 1990 | 76.00 | 1 |
| Apr 1990 | 50.00 | 1 |
| Mar 1990 | 41.00 | 1 |
| Feb 1990 | 40.00 | 1 |
| Jan 1990 | 107.00 | 1 |
| Nov 1989 | 65.00 | 1 |
| Sep 1989 | 82.00 | 1 |
| Jul 1989 | 45.00 | 1 |
| Jun 1989 | 98.00 | 1 |
| Apr 1989 | 71.00 | 1 |
| Feb 1989 | 72.00 | 1 |
| Jan 1989 | 60.00 | 1 |
| Nov 1988 | 63.00 | 1 |
| Oct 1988 | 65.00 | 1 |
| Aug 1988 | 63.00 | 1 |
| Jul 1988 | 75.00 | 1 |
| May 1988 | 72.00 | 1 |
| Mar 1988 | 88.00 | 1 |
| Jan 1988 | 38.00 | 1 |
| Dec 1987 | 36.00 | 1 |
| Nov 1987 | 77.00 | 1 |
| Sep 1987 | 55.00 | 1 |
| Aug 1987 | 73.00 | 1 |
| Jun 1987 | 50.00 | 1 |
| Mar 1987 | 41.00 | 1 |
| Feb 1987 | 58.00 | 1 |
| Jan 1987 | 37.00 | 1 |
| Nov 1986 | 62.00 | 1 |
| Sep 1986 | 60.00 | 1 |
| Jul 1986 | 56.00 | 1 |
| May 1986 | 50.00 | 1 |
| Apr 1986 | 87.00 | 1 |
| Feb 1986 | 42.00 | 1 |
| Dec 1985 | 58.00 | 1 |
| Oct 1985 | 71.00 | 1 |
| Aug 1985 | 52.00 | 1 |
| Jul 1985 | 65.00 | 1 |
| May 1985 | 79.00 | 1 |
| Mar 1985 | 73.00 | 1 |
| Dec 1984 | 76.00 | 1 |
| Sep 1984 | 32.00 | 1 |
| Aug 1984 | 79.00 | 1 |
| Jun 1984 | 80.00 | 1 |
| Apr 1984 | 60.00 | 1 |
| Feb 1984 | 77.00 | 1 |
| Dec 1983 | 73.00 | 1 |
| Oct 1983 | 78.00 | 1 |
| Sep 1983 | 79.00 | 1 |
| Jun 1983 | 73.00 | 1 |
| Dec 1982 | 31.00 | 1 |
| Mar 1982 | 37.00 | 1 |
| Dec 1981 | 82.00 | 1 |
| Sep 1981 | 53.00 | 1 |
| May 1981 | 78.00 | 1 |
| Jan 1981 | 84.00 | 1 |
| Nov 1980 | 74.00 | 1 |
| Sep 1980 | 82.00 | 1 |
| Jun 1980 | 78.00 | 1 |
| Apr 1980 | 30.00 | 1 |
| Mar 1980 | 82.00 | 1 |
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
7 wells the state's well register assigns to this lease. Every one has a page.
| Well | No. | Operator | Status |
|---|---|---|---|
| DUNCAN | 1 | Colt Energy Inc | Producing |
| DUNCAN | 2-AO | Colt Energy Inc | Producing |
| DUNCAN | 1-A | Colt Energy Inc | Expired Intent to Drill (C-1) |
| DUNCAN | 1-A | Colt Energy Inc | Plugged and Abandoned |
| DUNCAN | 3-A0 | Colt Energy Inc | Expired Intent to Drill (C-1) |
| DUNCAN | 3 | Colt Energy Inc | Producing |
| DUNCAN | 4 | Colt Energy Inc | Producing |
Location
37.770603, -95.842754 · Sec 23 T26S R14E
Kansas Geological Survey data, corpus built 2026-09-07. Lease 1001107134. The state’s own record.