GAMMON (1)
Lease 1001125355 · Cowley County, Kansas · CNENE Sec 19 T34S R7E · DOR 112136
Oil1979–20255 wells
Operator
Richardson and Son , Inc.
Cumulative (state figure)
48,797.06 bbl
First production
1979
Last production
2025
Location (PLSS)
CNENE Sec 19 T34S R7E
Monthly oil production
245 months filed with the Kansas Geological Survey, Jan 1980 to Nov 2025. 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
46,833.10 bbl
Months filed
245
Most wells in a month
4
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 48,797.06 bbl.
| Month | Oil (bbl) | Wells |
|---|---|---|
| Nov 2025 | 149.21 | 2 |
| Aug 2024 | 142.51 | 2 |
| Aug 2023 | 150.32 | 2 |
| Dec 2022 | 152.97 | 2 |
| Jan 2021 | 131.93 | 3 |
| Sep 2019 | 155.06 | 3 |
| Apr 2019 | 161.43 | 3 |
| Nov 2018 | 152.16 | 3 |
| Feb 2018 | 118.81 | 3 |
| Apr 2017 | 165.01 | 3 |
| Mar 2017 | 167.10 | 3 |
| Feb 2017 | 156.69 | 3 |
| Jan 2017 | 153.36 | 3 |
| Dec 2016 | 213.23 | 3 |
| Nov 2016 | 166.23 | 3 |
| Oct 2016 | 166.74 | 3 |
| Sep 2016 | 164.27 | 3 |
| Aug 2016 | 157.11 | 3 |
| Jul 2016 | 158.26 | 3 |
| Jun 2016 | 158.97 | 3 |
| May 2016 | 163.53 | 3 |
| Apr 2016 | 317.89 | 3 |
| Feb 2016 | 151.57 | 3 |
| Jan 2016 | 318.63 | 3 |
| Dec 2015 | 317.48 | 3 |
| Nov 2015 | 313.86 | 3 |
| Oct 2015 | 156.22 | 3 |
| Sep 2015 | 321.65 | 3 |
| Aug 2015 | 330.63 | 3 |
| Jul 2015 | 322.18 | 3 |
| Jun 2015 | 327.15 | 3 |
| May 2015 | 481.69 | 3 |
| Apr 2015 | 489.73 | 3 |
| Mar 2015 | 324.47 | 3 |
| Feb 2015 | 162.93 | 3 |
| Jan 2015 | 320.06 | 3 |
| Dec 2014 | 334.82 | 3 |
| Nov 2014 | 334.85 | 3 |
| Oct 2014 | 330.99 | 3 |
| Sep 2014 | 164.80 | 3 |
| Aug 2014 | 325.09 | 3 |
| Jul 2014 | 164.30 | 3 |
| Jun 2014 | 328.41 | 3 |
| May 2014 | 498.79 | 3 |
| Apr 2014 | 164.45 | 3 |
| Mar 2014 | 330.81 | 3 |
| Feb 2014 | 339.43 | 3 |
| Jan 2014 | 294.33 | 3 |
| Dec 2013 | 148.88 | 3 |
| Nov 2013 | 324.33 | 3 |
| Oct 2013 | 162.97 | 3 |
| Sep 2013 | 164.01 | 3 |
| Aug 2013 | 327.57 | 3 |
| Jul 2013 | 163.82 | 3 |
| Jun 2013 | 322.49 | 3 |
| May 2013 | 325.34 | 3 |
| Mar 2013 | 335.08 | 4 |
| Feb 2013 | 485.80 | 4 |
| Jan 2013 | 168.31 | 4 |
| Dec 2012 | 315.24 | 4 |
| Nov 2012 | 477.88 | 4 |
| Oct 2012 | 321.38 | 4 |
| Sep 2012 | 489.03 | 4 |
| Aug 2012 | 320.58 | 4 |
| Jul 2012 | 488.92 | 4 |
| Jun 2012 | 327.01 | 4 |
| May 2012 | 485.74 | 4 |
| Apr 2012 | 322.75 | 4 |
| Mar 2012 | 650.67 | 4 |
| Feb 2012 | 322.16 | 4 |
| Jan 2012 | 473.96 | 4 |
| Dec 2011 | 488.32 | 4 |
| Nov 2011 | 501.15 | 4 |
| Oct 2011 | 491.49 | 4 |
| Sep 2011 | 632.06 | 4 |
| Feb 2011 | 167.40 | 4 |
| Dec 2010 | 160.77 | 4 |
| Sep 2010 | 162.62 | 4 |
| Aug 2010 | 154.06 | 4 |
| Apr 2010 | 116.43 | 4 |
| Mar 2010 | 298.81 | 4 |
| Dec 2009 | 172.15 | 4 |
| Nov 2009 | 155.08 | 4 |
| Aug 2009 | 155.92 | 4 |
| Jul 2009 | 164.46 | 4 |
| May 2009 | 134.22 | 4 |
| Apr 2009 | 151.73 | 4 |
| Mar 2009 | 155.82 | 4 |
| May 2008 | 136.10 | 4 |
| Feb 2008 | 146.77 | 4 |
| Dec 2007 | 148.59 | 4 |
| Nov 2007 | 157.40 | 4 |
| Oct 2007 | 158.97 | 4 |
| Jun 2007 | 129.44 | 4 |
| Feb 2007 | 127.78 | 4 |
| Nov 2006 | 148.99 | 4 |
| Jul 2006 | 147.30 | 4 |
| May 2006 | 141.40 | 4 |
| Feb 2006 | 160.23 | 4 |
| Oct 2005 | 155.61 | 4 |
| Jul 2005 | 136.33 | 4 |
| May 2005 | 142.15 | 4 |
| Feb 2005 | 142.96 | 4 |
| Nov 2004 | 156.09 | 4 |
| Sep 2004 | 127.87 | 4 |
| Aug 2004 | 150.31 | 4 |
| Jul 2004 | 134.39 | 4 |
| Jun 2004 | 323.54 | 4 |
| Jan 2002 | 135.03 | 4 |
| Jul 2001 | 158.35 | 4 |
| May 2001 | 156.16 | 4 |
| Mar 2001 | 163.71 | 4 |
| Oct 2000 | 163.83 | 4 |
| May 2000 | 111.65 | 4 |
| Dec 1999 | 94.27 | 4 |
| Sep 1999 | 131.65 | 4 |
| Dec 1998 | 75.93 | 4 |
| Oct 1998 | 157.78 | 4 |
| Jul 1998 | 134.76 | 4 |
| May 1998 | 160.84 | 4 |
| Mar 1998 | 150.22 | 4 |
| Jan 1998 | 150.52 | 4 |
| Nov 1997 | 161.02 | 4 |
| Sep 1997 | 159.59 | 4 |
| Jul 1997 | 164.22 | 4 |
| May 1997 | 162.25 | 4 |
| Mar 1997 | 157.52 | 4 |
| Jan 1997 | 155.18 | 4 |
| Nov 1996 | 157.44 | 4 |
| Sep 1996 | 137.07 | 4 |
| Jul 1996 | 151.43 | 4 |
| May 1996 | 158.63 | 4 |
| Mar 1996 | 89.54 | 2 |
| Feb 1996 | 157.73 | 2 |
| Dec 1995 | 140.00 | 1 |
| Nov 1995 | 188.00 | 1 |
| Jul 1995 | 122.00 | 1 |
| Jun 1995 | 158.00 | 1 |
| Apr 1995 | 81.00 | 1 |
| Mar 1995 | 117.00 | 1 |
| Feb 1995 | 148.00 | 1 |
| Jan 1995 | 20.00 | 1 |
| Nov 1993 | 138.00 | 1 |
| Oct 1993 | 160.00 | 1 |
| Aug 1993 | 129.00 | 1 |
| Jul 1993 | 137.00 | 1 |
| Jun 1993 | 145.00 | 1 |
| May 1993 | 144.00 | 1 |
| Apr 1993 | 165.00 | 1 |
| Mar 1993 | 165.00 | 1 |
| Feb 1993 | 73.00 | 1 |
| Jan 1993 | 146.00 | 1 |
| Dec 1992 | 109.00 | 1 |
| Nov 1992 | 161.00 | 1 |
| Oct 1992 | 160.00 | 1 |
| Sep 1992 | 138.00 | 1 |
| Jul 1992 | 112.00 | 1 |
| Jun 1992 | 132.00 | 1 |
| May 1992 | 145.00 | 1 |
| Apr 1992 | 163.00 | 1 |
| Mar 1992 | 146.00 | 1 |
| Feb 1992 | 164.00 | 1 |
| Jan 1992 | 159.00 | 1 |
| Dec 1991 | 167.00 | 1 |
| Nov 1991 | 161.00 | 1 |
| Oct 1991 | 166.00 | 1 |
| Sep 1991 | 160.00 | 1 |
| Aug 1991 | 162.00 | 1 |
| Jul 1991 | 159.00 | 1 |
| Jun 1991 | 152.00 | 1 |
| May 1991 | 157.00 | 1 |
| Apr 1991 | 133.00 | 1 |
| Mar 1991 | 160.00 | 1 |
| Feb 1991 | 154.00 | 1 |
| Jan 1991 | 162.00 | 1 |
| Dec 1990 | 134.00 | 1 |
| Nov 1990 | 156.00 | 1 |
| Oct 1990 | 148.00 | 1 |
| Sep 1990 | 272.00 | 1 |
| Aug 1990 | 161.00 | 1 |
| Jul 1990 | 162.00 | 1 |
| Jun 1990 | 160.00 | 1 |
| May 1990 | 163.00 | 1 |
| Apr 1990 | 150.00 | 1 |
| Mar 1990 | 295.00 | 1 |
| Feb 1990 | 156.00 | 1 |
| Jan 1990 | 149.00 | 1 |
| Dec 1989 | 111.00 | 1 |
| Nov 1989 | 304.00 | 1 |
| Oct 1989 | 161.00 | 1 |
| Sep 1989 | 156.00 | 1 |
| Aug 1989 | 158.00 | 1 |
| Jul 1989 | 159.00 | 1 |
| Jun 1989 | 322.00 | 1 |
| May 1989 | 162.00 | 1 |
| Apr 1989 | 158.00 | 1 |
| Mar 1989 | 315.00 | 1 |
| Feb 1989 | 162.00 | 1 |
| Jan 1989 | 317.00 | 1 |
| Dec 1988 | 163.00 | 1 |
| Nov 1988 | 161.00 | 1 |
| Oct 1988 | 328.00 | 1 |
| Sep 1988 | 159.00 | 1 |
| Aug 1988 | 309.00 | 1 |
| Jul 1988 | 321.00 | 1 |
| Jun 1988 | 322.00 | 1 |
| May 1988 | 614.00 | 1 |
| Jan 1984 | 46.00 | 1 |
| Nov 1983 | 71.00 | 1 |
| Sep 1983 | 113.00 | 1 |
| Jul 1983 | 40.00 | 1 |
| Jun 1983 | 83.00 | 1 |
| Apr 1983 | 56.00 | 1 |
| Mar 1983 | 90.00 | 1 |
| Feb 1983 | 13.00 | 1 |
| Jan 1983 | 73.00 | 1 |
| Nov 1982 | 50.00 | 1 |
| Oct 1982 | 42.00 | 1 |
| Sep 1982 | 92.00 | 1 |
| Jul 1982 | 57.00 | 1 |
| Jun 1982 | 59.00 | 1 |
| May 1982 | 58.00 | 1 |
| Apr 1982 | 119.00 | 1 |
| Feb 1982 | 105.00 | 1 |
| Dec 1981 | 49.00 | 1 |
| Nov 1981 | 109.00 | 1 |
| Oct 1981 | 27.00 | 1 |
| Sep 1981 | 62.00 | 1 |
| Aug 1981 | 98.00 | 1 |
| Jul 1981 | 80.00 | 1 |
| Jun 1981 | 82.00 | 1 |
| May 1981 | 104.00 | 1 |
| Mar 1981 | 78.00 | 1 |
| Feb 1981 | 148.00 | 1 |
| Jan 1981 | 84.00 | 1 |
| Dec 1980 | 152.00 | 1 |
| Oct 1980 | 203.00 | 1 |
| Sep 1980 | 112.00 | 1 |
| Aug 1980 | 115.00 | 1 |
| Jul 1980 | 142.00 | 1 |
| May 1980 | 77.00 | 1 |
| Apr 1980 | 127.00 | 1 |
| Mar 1980 | 86.00 | 1 |
| Feb 1980 | 158.00 | 1 |
| Jan 1980 | 160.00 | 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
5 wells the state's well register assigns to this lease. Every one has a page.
| Well | No. | Operator | Status |
|---|---|---|---|
| GAMMON | 1 | Richardson and Son , Inc. | Producing |
| GAMMON | 2 | Richardson and Son , Inc. | Inactive Well |
| GAMMON III | 3 | TR Crude LLC | Converted to EOR Well |
| GAMMON III | 3 | Richardson and Son , Inc. | Authorized Injection Well |
| GAMMON | 4 | Richardson and Son , Inc. | Producing |
Location
37.083371, -96.699163 · CNENE Sec 19 T34S R7E
Kansas Geological Survey data, corpus built 2026-09-07. Lease 1001125355. The state’s own record.