MONTGOMERY
Lease 1001120876 · Graham County, Kansas · NWSWSW Sec 5 T8S R23W · DOR 110818
Oil1975–20264 wells
Operator
Ritchie Exploration, Inc.
Cumulative (state figure)
200,840.33 bbl
First production
1975
Last production
2026
Location (PLSS)
NWSWSW Sec 5 T8S R23W
Monthly oil production
465 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
177,895.30 bbl
Months filed
465
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 200,840.33 bbl.
| Month | Oil (bbl) | Wells |
|---|---|---|
| Apr 2026 | 160.08 | 1 |
| Mar 2026 | 164.71 | 1 |
| Feb 2026 | 159.11 | 1 |
| Jan 2026 | 163.68 | 1 |
| Dec 2025 | 165.98 | 1 |
| Oct 2025 | 166.56 | 1 |
| Aug 2025 | 153.00 | 1 |
| Jul 2025 | 163.18 | 1 |
| Jun 2025 | 159.68 | 1 |
| May 2025 | 162.24 | 1 |
| Apr 2025 | 154.00 | 1 |
| Mar 2025 | 155.91 | 1 |
| Jan 2025 | 159.71 | 1 |
| Dec 2024 | 157.82 | 1 |
| Nov 2024 | 151.55 | 1 |
| Oct 2024 | 155.85 | 1 |
| Aug 2024 | 152.22 | 1 |
| Jul 2024 | 152.53 | 1 |
| Jun 2024 | 148.11 | 1 |
| May 2024 | 151.34 | 1 |
| Apr 2024 | 146.06 | 1 |
| Feb 2024 | 153.20 | 1 |
| Jan 2024 | 154.31 | 1 |
| Dec 2023 | 167.43 | 1 |
| Nov 2023 | 165.19 | 1 |
| Sep 2023 | 159.41 | 1 |
| Aug 2023 | 145.79 | 1 |
| Jul 2023 | 152.75 | 1 |
| May 2023 | 149.51 | 1 |
| Apr 2023 | 219.95 | 1 |
| Feb 2023 | 164.77 | 1 |
| Jan 2023 | 158.04 | 1 |
| Dec 2022 | 163.97 | 1 |
| Oct 2022 | 141.51 | 1 |
| Aug 2022 | 134.43 | 1 |
| Jul 2022 | 145.90 | 1 |
| Jun 2022 | 152.40 | 1 |
| Apr 2022 | 155.10 | 1 |
| Mar 2022 | 141.60 | 1 |
| Feb 2022 | 145.21 | 1 |
| Jan 2022 | 158.67 | 1 |
| Nov 2021 | 150.36 | 1 |
| Oct 2021 | 153.00 | 1 |
| Sep 2021 | 146.23 | 1 |
| Aug 2021 | 146.61 | 1 |
| Jun 2021 | 146.20 | 1 |
| May 2021 | 148.40 | 1 |
| Apr 2021 | 161.08 | 1 |
| Mar 2021 | 144.26 | 1 |
| Feb 2021 | 158.80 | 1 |
| Dec 2020 | 159.34 | 1 |
| Nov 2020 | 341.26 | 1 |
| Sep 2020 | 160.67 | 1 |
| Aug 2020 | 151.66 | 1 |
| Mar 2020 | 165.32 | 1 |
| Feb 2020 | 166.18 | 1 |
| Jan 2020 | 177.77 | 1 |
| Nov 2019 | 163.97 | 1 |
| Oct 2019 | 163.61 | 1 |
| Sep 2019 | 14.00 | 1 |
| Aug 2019 | 161.67 | 1 |
| Jul 2019 | 162.56 | 1 |
| Jun 2019 | 161.71 | 1 |
| Apr 2019 | 162.77 | 1 |
| Mar 2019 | 166.39 | 1 |
| Jan 2019 | 165.40 | 1 |
| Dec 2018 | 5.00 | 1 |
| Nov 2018 | 165.59 | 1 |
| Oct 2018 | 164.02 | 1 |
| Sep 2018 | 163.42 | 1 |
| Jul 2018 | 162.65 | 1 |
| Jun 2018 | 160.78 | 1 |
| Apr 2018 | 166.85 | 1 |
| Mar 2018 | 163.71 | 1 |
| Feb 2018 | 165.82 | 1 |
| Dec 2017 | 165.99 | 1 |
| Nov 2017 | 165.59 | 1 |
| Oct 2017 | 164.18 | 1 |
| Aug 2017 | 163.44 | 1 |
| Jun 2017 | 161.69 | 1 |
| May 2017 | 163.08 | 1 |
| Apr 2017 | 162.65 | 1 |
| Feb 2017 | 164.45 | 1 |
| Dec 2016 | 166.38 | 1 |
| Oct 2016 | 160.90 | 1 |
| Jun 2016 | 162.08 | 1 |
| May 2016 | 162.29 | 1 |
| Mar 2016 | 161.22 | 1 |
| Feb 2016 | 165.48 | 1 |
| Dec 2015 | 165.36 | 1 |
| Nov 2015 | 165.82 | 1 |
| Oct 2015 | 155.78 | 1 |
| Sep 2015 | 161.84 | 1 |
| Aug 2015 | 163.91 | 1 |
| Jun 2015 | 162.32 | 1 |
| Apr 2015 | 161.46 | 1 |
| Mar 2014 | 164.71 | 1 |
| Dec 2013 | 326.60 | 1 |
| Nov 2013 | 165.47 | 1 |
| Oct 2013 | 159.50 | 1 |
| Sep 2013 | 162.16 | 1 |
| Aug 2013 | 359.92 | 1 |
| Jul 2013 | 323.62 | 1 |
| Jun 2013 | 162.86 | 1 |
| May 2013 | 325.99 | 1 |
| Apr 2013 | 329.08 | 1 |
| Mar 2013 | 331.19 | 1 |
| Feb 2013 | 331.62 | 1 |
| Jan 2013 | 334.13 | 1 |
| Dec 2012 | 498.52 | 1 |
| Nov 2012 | 329.11 | 1 |
| Oct 2012 | 495.11 | 1 |
| Sep 2012 | 324.35 | 1 |
| Aug 2012 | 489.24 | 1 |
| Jul 2012 | 486.90 | 1 |
| Jun 2012 | 487.02 | 1 |
| May 2012 | 327.36 | 1 |
| Apr 2012 | 492.79 | 1 |
| Mar 2012 | 490.83 | 1 |
| Feb 2012 | 332.42 | 1 |
| Jan 2012 | 499.03 | 1 |
| Dec 2011 | 331.40 | 1 |
| Nov 2011 | 332.28 | 1 |
| Oct 2011 | 326.76 | 1 |
| Sep 2011 | 326.37 | 1 |
| Aug 2011 | 162.50 | 1 |
| Jul 2011 | 323.35 | 1 |
| Jun 2011 | 323.00 | 1 |
| May 2011 | 329.30 | 1 |
| Apr 2011 | 164.17 | 1 |
| Mar 2011 | 331.12 | 1 |
| Feb 2011 | 332.25 | 1 |
| Jan 2011 | 165.96 | 1 |
| Dec 2010 | 330.68 | 1 |
| Nov 2010 | 162.85 | 1 |
| Oct 2010 | 163.14 | 1 |
| Sep 2010 | 162.12 | 1 |
| Aug 2010 | 162.30 | 1 |
| Jul 2010 | 160.13 | 1 |
| Jun 2010 | 160.40 | 1 |
| May 2010 | 163.43 | 1 |
| Apr 2010 | 163.90 | 1 |
| Mar 2010 | 165.92 | 1 |
| Feb 2010 | 163.42 | 1 |
| Dec 2009 | 166.55 | 1 |
| Nov 2009 | 166.06 | 1 |
| Sep 2009 | 162.30 | 1 |
| Aug 2009 | 160.82 | 1 |
| Jun 2009 | 160.27 | 1 |
| May 2009 | 160.67 | 1 |
| Apr 2009 | 164.94 | 1 |
| Feb 2009 | 328.74 | 1 |
| Dec 2008 | 168.34 | 1 |
| Nov 2008 | 163.37 | 1 |
| Sep 2008 | 162.87 | 1 |
| Aug 2008 | 160.92 | 1 |
| Jun 2008 | 162.17 | 1 |
| May 2008 | 166.43 | 1 |
| Mar 2008 | 166.07 | 1 |
| Jan 2008 | 167.47 | 1 |
| Dec 2007 | 167.61 | 1 |
| Oct 2007 | 163.38 | 1 |
| Sep 2007 | 166.53 | 1 |
| Aug 2007 | 164.01 | 1 |
| Jun 2007 | 163.91 | 1 |
| May 2007 | 162.85 | 1 |
| Mar 2007 | 166.75 | 1 |
| Feb 2007 | 172.66 | 1 |
| Jan 2007 | 167.51 | 1 |
| Nov 2006 | 166.33 | 1 |
| Oct 2006 | 165.67 | 1 |
| Sep 2006 | 166.38 | 1 |
| Jul 2006 | 164.64 | 1 |
| May 2006 | 162.74 | 1 |
| Apr 2006 | 164.93 | 1 |
| Mar 2006 | 168.85 | 1 |
| Jan 2006 | 166.02 | 1 |
| Dec 2005 | 165.99 | 1 |
| Oct 2005 | 165.22 | 1 |
| Sep 2005 | 164.69 | 1 |
| Jul 2005 | 167.52 | 1 |
| Jun 2005 | 162.43 | 1 |
| Apr 2005 | 171.40 | 1 |
| Feb 2005 | 167.90 | 1 |
| Dec 2004 | 165.33 | 1 |
| Nov 2004 | 164.84 | 1 |
| Sep 2004 | 165.40 | 1 |
| Jul 2004 | 167.22 | 1 |
| Apr 2004 | 157.91 | 1 |
| Feb 2004 | 166.39 | 1 |
| Nov 2003 | 164.87 | 1 |
| Oct 2003 | 163.42 | 1 |
| Sep 2003 | 155.27 | 1 |
| Aug 2003 | 168.23 | 1 |
| Jul 2003 | 162.09 | 1 |
| Jun 2003 | 165.36 | 1 |
| May 2003 | 159.25 | 1 |
| Apr 2003 | 153.43 | 1 |
| Mar 2003 | 168.42 | 1 |
| Feb 2003 | 172.20 | 1 |
| Jan 2003 | 165.28 | 1 |
| Dec 2002 | 170.26 | 1 |
| Nov 2002 | 334.01 | 1 |
| Oct 2002 | 169.48 | 1 |
| Aug 2002 | 330.92 | 1 |
| Jul 2002 | 164.09 | 1 |
| Jun 2002 | 325.02 | 1 |
| Apr 2002 | 167.82 | 1 |
| Mar 2002 | 335.08 | 1 |
| Feb 2002 | 166.67 | 1 |
| Jan 2002 | 167.29 | 1 |
| Dec 2001 | 163.97 | 1 |
| Nov 2001 | 162.13 | 1 |
| Oct 2001 | 323.73 | 1 |
| Sep 2001 | 162.35 | 1 |
| Aug 2001 | 161.73 | 1 |
| Jul 2001 | 315.10 | 1 |
| Jun 2001 | 324.00 | 1 |
| May 2001 | 160.93 | 1 |
| Apr 2001 | 160.74 | 1 |
| Mar 2001 | 325.97 | 1 |
| Jan 2001 | 327.24 | 1 |
| Dec 2000 | 163.99 | 1 |
| Nov 2000 | 164.42 | 1 |
| Oct 2000 | 325.52 | 1 |
| Sep 2000 | 160.73 | 1 |
| Aug 2000 | 318.95 | 1 |
| Jul 2000 | 160.45 | 1 |
| Jun 2000 | 329.52 | 1 |
| May 2000 | 162.31 | 1 |
| Apr 2000 | 324.15 | 1 |
| Mar 2000 | 162.00 | 1 |
| Feb 2000 | 324.82 | 1 |
| Jan 2000 | 324.55 | 1 |
| Dec 1999 | 164.01 | 1 |
| Nov 1999 | 316.84 | 1 |
| Oct 1999 | 322.00 | 1 |
| Sep 1999 | 322.28 | 1 |
| Aug 1999 | 164.42 | 1 |
| Jul 1999 | 316.38 | 1 |
| Jun 1999 | 289.50 | 1 |
| May 1999 | 459.69 | 1 |
| Apr 1999 | 331.72 | 1 |
| Mar 1999 | 333.05 | 1 |
| Feb 1999 | 352.26 | 1 |
| Jan 1999 | 333.99 | 1 |
| Dec 1998 | 328.81 | 1 |
| Nov 1998 | 356.81 | 1 |
| Oct 1998 | 326.64 | 1 |
| Sep 1998 | 654.26 | 1 |
| Aug 1998 | 308.53 | 1 |
| Jul 1998 | 486.76 | 1 |
| Jun 1998 | 493.41 | 1 |
| May 1998 | 495.32 | 1 |
| Apr 1998 | 668.07 | 1 |
| Mar 1998 | 505.87 | 1 |
| Feb 1998 | 497.72 | 1 |
| Jan 1998 | 835.96 | 1 |
| Dec 1997 | 666.60 | 1 |
| Nov 1997 | 831.38 | 1 |
| Oct 1997 | 837.08 | 1 |
| Sep 1997 | 832.68 | 1 |
| Aug 1997 | 1,317.84 | 1 |
| Jul 1997 | 1,159.66 | 1 |
| Jun 1997 | 1,162.66 | 1 |
| May 1997 | 990.81 | 1 |
| Apr 1997 | 332.86 | 1 |
| Feb 1997 | 168.79 | 1 |
| Jan 1997 | 159.14 | 1 |
| Dec 1996 | 160.64 | 1 |
| Nov 1996 | 164.27 | 1 |
| Oct 1996 | 165.64 | 1 |
| Aug 1996 | 155.22 | 1 |
| Jul 1996 | 157.20 | 1 |
| Jun 1996 | 164.21 | 1 |
| May 1996 | 164.93 | 1 |
| Apr 1996 | 159.18 | 1 |
| Mar 1996 | 162.90 | 1 |
| Feb 1996 | 167.84 | 1 |
| Jan 1996 | 157.03 | 1 |
| Dec 1995 | 164.00 | 1 |
| Oct 1995 | 167.00 | 1 |
| Sep 1995 | 155.00 | 1 |
| Aug 1995 | 165.00 | 1 |
| Jul 1995 | 162.00 | 1 |
| Jun 1995 | 160.00 | 1 |
| May 1995 | 165.00 | 1 |
| Mar 1995 | 158.00 | 1 |
| Feb 1995 | 165.00 | 1 |
| Jan 1995 | 164.00 | 1 |
| Dec 1994 | 165.00 | 1 |
| Nov 1994 | 169.00 | 1 |
| Oct 1994 | 162.00 | 1 |
| Sep 1994 | 162.00 | 1 |
| Aug 1994 | 164.00 | 1 |
| Jul 1994 | 163.00 | 1 |
| May 1994 | 163.00 | 1 |
| Apr 1994 | 330.00 | 1 |
| Feb 1994 | 335.00 | 1 |
| Jan 1994 | 167.00 | 1 |
| Nov 1993 | 166.00 | 1 |
| Oct 1993 | 168.00 | 1 |
| Sep 1993 | 160.00 | 1 |
| Aug 1993 | 160.00 | 1 |
| Jul 1993 | 161.00 | 1 |
| Jun 1993 | 161.00 | 1 |
| May 1993 | 162.00 | 1 |
| Apr 1993 | 161.00 | 1 |
| Mar 1993 | 326.00 | 1 |
| Feb 1993 | 163.00 | 1 |
| Jan 1993 | 130.00 | 1 |
| Dec 1992 | 160.00 | 1 |
| Nov 1992 | 153.00 | 1 |
| Oct 1992 | 327.00 | 1 |
| Sep 1992 | 164.00 | 1 |
| Aug 1992 | 159.00 | 1 |
| Jul 1992 | 164.00 | 1 |
| Jun 1992 | 165.00 | 1 |
| May 1992 | 161.00 | 1 |
| Apr 1992 | 325.00 | 1 |
| Mar 1992 | 165.00 | 1 |
| Feb 1992 | 163.00 | 1 |
| Jan 1992 | 324.00 | 1 |
| Nov 1991 | 164.00 | 1 |
| Oct 1991 | 332.00 | 1 |
| Sep 1991 | 164.00 | 1 |
| Aug 1991 | 163.00 | 1 |
| Jul 1991 | 161.00 | 1 |
| Jun 1991 | 323.00 | 1 |
| May 1991 | 158.00 | 1 |
| Apr 1991 | 165.00 | 1 |
| Mar 1991 | 166.00 | 1 |
| Feb 1991 | 326.00 | 1 |
| Jan 1991 | 165.00 | 1 |
| Dec 1990 | 164.00 | 1 |
| Nov 1990 | 329.00 | 1 |
| Oct 1990 | 168.00 | 1 |
| Sep 1990 | 162.00 | 1 |
| Aug 1990 | 330.00 | 1 |
| Jul 1990 | 165.00 | 1 |
| Jun 1990 | 490.00 | 1 |
| Apr 1990 | 330.00 | 1 |
| Mar 1990 | 164.00 | 1 |
| Feb 1990 | 333.00 | 1 |
| Jan 1990 | 231.00 | 1 |
| Dec 1989 | 168.00 | 1 |
| Nov 1989 | 332.00 | 1 |
| Oct 1989 | 330.00 | 1 |
| Sep 1989 | 164.00 | 1 |
| Aug 1989 | 326.00 | 1 |
| Jul 1989 | 164.00 | 1 |
| Jun 1989 | 332.00 | 1 |
| May 1989 | 325.00 | 1 |
| Apr 1989 | 332.00 | 1 |
| Mar 1989 | 165.00 | 1 |
| Feb 1989 | 331.00 | 1 |
| Jan 1989 | 332.00 | 1 |
| Dec 1988 | 333.00 | 1 |
| Nov 1988 | 330.00 | 1 |
| Oct 1988 | 328.00 | 1 |
| Sep 1988 | 327.00 | 1 |
| Aug 1988 | 325.00 | 1 |
| Jul 1988 | 325.00 | 1 |
| Jun 1988 | 325.00 | 1 |
| May 1988 | 328.00 | 1 |
| Apr 1988 | 327.00 | 1 |
| Mar 1988 | 330.00 | 1 |
| Feb 1988 | 497.00 | 1 |
| Jan 1988 | 333.00 | 1 |
| Dec 1987 | 499.00 | 1 |
| Nov 1987 | 166.00 | 1 |
| Oct 1987 | 498.00 | 1 |
| Sep 1987 | 331.00 | 1 |
| Aug 1987 | 495.00 | 1 |
| Jul 1987 | 328.00 | 1 |
| Jun 1987 | 486.00 | 1 |
| May 1987 | 495.00 | 1 |
| Apr 1987 | 496.00 | 1 |
| Mar 1987 | 500.00 | 1 |
| Feb 1987 | 332.00 | 1 |
| Jan 1987 | 500.00 | 1 |
| Dec 1986 | 671.00 | 1 |
| Nov 1986 | 502.00 | 1 |
| Oct 1986 | 494.00 | 1 |
| Sep 1986 | 494.00 | 1 |
| Aug 1986 | 654.00 | 1 |
| Jul 1986 | 493.00 | 1 |
| Jun 1986 | 494.00 | 1 |
| May 1986 | 653.00 | 1 |
| Apr 1986 | 627.00 | 1 |
| Mar 1986 | 653.00 | 1 |
| Feb 1986 | 658.00 | 1 |
| Jan 1986 | 837.00 | 1 |
| Dec 1985 | 841.00 | 1 |
| Nov 1985 | 670.00 | 1 |
| Oct 1985 | 813.00 | 1 |
| Sep 1985 | 990.00 | 1 |
| Aug 1985 | 657.00 | 1 |
| Jul 1985 | 975.00 | 1 |
| Jun 1985 | 974.00 | 1 |
| May 1985 | 1,186.00 | 1 |
| Apr 1985 | 1,006.00 | 1 |
| Mar 1985 | 1,074.00 | 1 |
| Feb 1985 | 948.00 | 1 |
| Jan 1985 | 1,043.00 | 1 |
| Dec 1984 | 1,306.00 | 2 |
| Nov 1984 | 1,315.00 | 2 |
| Oct 1984 | 1,340.00 | 2 |
| Sep 1984 | 1,403.00 | 2 |
| Aug 1984 | 1,290.00 | 2 |
| Jul 1984 | 1,312.00 | 2 |
| Jun 1984 | 1,121.00 | 2 |
| May 1984 | 1,282.00 | 2 |
| Apr 1984 | 1,339.00 | 2 |
| Mar 1984 | 1,628.00 | 2 |
| Feb 1984 | 1,453.00 | 2 |
| Jan 1984 | 1,591.00 | 2 |
| Dec 1983 | 1,467.00 | 2 |
| Nov 1983 | 1,334.00 | 2 |
| Oct 1983 | 2,115.00 | 2 |
| Sep 1983 | 1,938.00 | 2 |
| Aug 1983 | 2,086.00 | 2 |
| Jul 1983 | 2,268.00 | 2 |
| Jun 1983 | 2,340.00 | 2 |
| May 1983 | 2,612.00 | 2 |
| Apr 1983 | 2,820.00 | 2 |
| Mar 1983 | 3,067.00 | 2 |
| Feb 1983 | 2,940.00 | 2 |
| Jan 1983 | 3,457.00 | 2 |
| Dec 1982 | 3,164.00 | 2 |
| Nov 1982 | 3,311.00 | 2 |
| Oct 1982 | 3,533.00 | 2 |
| Sep 1982 | 3,150.00 | 2 |
| Aug 1982 | 1,182.00 | 2 |
| Jul 1982 | 291.00 | 2 |
| Jun 1982 | 166.00 | 2 |
| May 1982 | 165.00 | 2 |
| Apr 1982 | 333.00 | 2 |
| Mar 1982 | 314.00 | 2 |
| Feb 1982 | 167.00 | 2 |
| Jan 1982 | 166.00 | 2 |
| Dec 1981 | 170.00 | 1 |
| Nov 1981 | 322.00 | 1 |
| Oct 1981 | 166.00 | 1 |
| Sep 1981 | 165.00 | 1 |
| Aug 1981 | 326.00 | 1 |
| Jul 1981 | 163.00 | 1 |
| Jun 1981 | 329.00 | 1 |
| May 1981 | 330.00 | 1 |
| Apr 1981 | 166.00 | 1 |
| Mar 1981 | 336.00 | 1 |
| Feb 1981 | 337.00 | 1 |
| Jan 1981 | 331.00 | 1 |
| Dec 1980 | 167.00 | 1 |
| Nov 1980 | 335.00 | 1 |
| Oct 1980 | 328.00 | 1 |
| Sep 1980 | 330.00 | 1 |
| Aug 1980 | 164.00 | 1 |
| Jul 1980 | 330.00 | 1 |
| Jun 1980 | 330.00 | 1 |
| May 1980 | 333.00 | 1 |
| Apr 1980 | 334.00 | 1 |
| Mar 1980 | 168.00 | 1 |
| Feb 1980 | 340.00 | 1 |
| Jan 1980 | 168.00 | 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
4 wells the state's well register assigns to this lease. Every one has a page.
| Well | No. | Operator | Status |
|---|---|---|---|
| Montgomery | 1 | unavailable | Plugged and Abandoned |
| Montgomery | 3 | Ritchie, A. Scott | Recompleted |
| MONTGOMERY | 3 | Ritchie Exploration, Inc. | Plugged and Abandoned |
| Montgomery | 3 Twin | Ritchie Exploration, Inc. | Producing |
Location
39.381326, -99.918617 · NWSWSW Sec 5 T8S R23W
Kansas Geological Survey data, corpus built 2026-09-07. Lease 1001120876. The state’s own record.