GAMMON
Lease 1001108942 · Cowley County, Kansas · SW Sec 20 T34S R7E · DOR 102023
Oil1967–20172 wells
Operator
Richardson and Son , Inc.
Cumulative (state figure)
183,954.26 bbl
First production
1967
Last production
2017
Location (PLSS)
SW Sec 20 T34S R7E
Monthly oil production
243 months filed with the Kansas Geological Survey, Jan 1980 to Dec 2017. 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
64,151.20 bbl
Months filed
243
Most wells in a month
5
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 183,954.26 bbl.
| Month | Oil (bbl) | Wells |
|---|---|---|
| Dec 2017 | 145.03 | 2 |
| Nov 2017 | 160.93 | 2 |
| Sep 2017 | 155.45 | 2 |
| Aug 2017 | 150.97 | 2 |
| Jul 2017 | 153.18 | 2 |
| Jun 2017 | 154.63 | 2 |
| May 2017 | 161.98 | 2 |
| Oct 2016 | 316.52 | 2 |
| Aug 2016 | 156.80 | 2 |
| Jul 2016 | 153.01 | 2 |
| Jun 2016 | 316.74 | 2 |
| May 2016 | 158.57 | 2 |
| Mar 2016 | 289.98 | 2 |
| Feb 2016 | 156.36 | 2 |
| Jan 2016 | 313.12 | 2 |
| Dec 2015 | 160.64 | 2 |
| Nov 2015 | 323.75 | 2 |
| Sep 2015 | 456.16 | 2 |
| Aug 2015 | 312.48 | 2 |
| Jul 2015 | 156.38 | 2 |
| Jun 2015 | 313.69 | 2 |
| May 2015 | 157.63 | 2 |
| Apr 2015 | 316.79 | 2 |
| Mar 2015 | 489.39 | 2 |
| Feb 2015 | 322.84 | 2 |
| Jan 2015 | 324.38 | 2 |
| Dec 2014 | 150.03 | 2 |
| Nov 2014 | 310.35 | 2 |
| Oct 2014 | 312.97 | 2 |
| Sep 2014 | 319.39 | 2 |
| Aug 2014 | 155.89 | 2 |
| Jul 2014 | 309.42 | 2 |
| Jun 2014 | 157.05 | 2 |
| May 2014 | 157.51 | 2 |
| Apr 2014 | 313.07 | 2 |
| Mar 2014 | 315.68 | 2 |
| Feb 2014 | 152.84 | 2 |
| Jan 2014 | 296.15 | 2 |
| Dec 2013 | 149.11 | 2 |
| Nov 2013 | 150.41 | 2 |
| Oct 2013 | 315.24 | 2 |
| Sep 2013 | 307.25 | 2 |
| Aug 2013 | 157.33 | 2 |
| Jul 2013 | 312.61 | 2 |
| Jun 2013 | 158.02 | 2 |
| May 2013 | 157.59 | 2 |
| Apr 2013 | 465.66 | 5 |
| Mar 2013 | 300.81 | 5 |
| Feb 2013 | 151.63 | 5 |
| Jan 2013 | 146.41 | 5 |
| Dec 2012 | 301.29 | 5 |
| Nov 2012 | 279.71 | 5 |
| Oct 2012 | 470.70 | 5 |
| Sep 2012 | 312.61 | 5 |
| Aug 2012 | 628.82 | 5 |
| Jul 2012 | 313.65 | 5 |
| Jun 2012 | 315.14 | 5 |
| May 2012 | 317.05 | 5 |
| Apr 2012 | 474.05 | 5 |
| Mar 2012 | 474.26 | 5 |
| Feb 2012 | 468.11 | 5 |
| Jan 2012 | 315.31 | 5 |
| Dec 2011 | 473.15 | 5 |
| Nov 2011 | 474.73 | 5 |
| Oct 2011 | 482.90 | 5 |
| Sep 2011 | 469.20 | 5 |
| Jun 2011 | 157.45 | 5 |
| Apr 2011 | 163.22 | 5 |
| Mar 2011 | 166.35 | 5 |
| Oct 2010 | 139.26 | 5 |
| Jun 2010 | 148.30 | 5 |
| May 2010 | 143.45 | 5 |
| Jan 2010 | 138.39 | 5 |
| Oct 2009 | 152.78 | 5 |
| Sep 2009 | 156.38 | 5 |
| Jan 2009 | 162.75 | 5 |
| Nov 2008 | 136.31 | 5 |
| Oct 2008 | 165.21 | 5 |
| Aug 2008 | 145.95 | 5 |
| Jul 2008 | 155.53 | 5 |
| Apr 2008 | 139.09 | 5 |
| Mar 2008 | 167.17 | 5 |
| Mar 2005 | 144.82 | 5 |
| Jul 2003 | 181.48 | 5 |
| Jun 2003 | 195.41 | 5 |
| Feb 2003 | 143.61 | 5 |
| May 1998 | 263.98 | 5 |
| Dec 1997 | 189.03 | 5 |
| Oct 1997 | 256.07 | 5 |
| Jul 1997 | 269.75 | 5 |
| May 1997 | 257.48 | 5 |
| Feb 1997 | 267.49 | 5 |
| Sep 1996 | 133.94 | 5 |
| Apr 1996 | 109.63 | 5 |
| Jan 1996 | 142.44 | 5 |
| Sep 1995 | 159.00 | 5 |
| Feb 1995 | 270.00 | 5 |
| Aug 1994 | 83.00 | 5 |
| Jul 1994 | 183.00 | 5 |
| Jun 1994 | 94.00 | 5 |
| Apr 1994 | 129.00 | 5 |
| Mar 1994 | 176.00 | 5 |
| Feb 1994 | 165.00 | 5 |
| Jan 1994 | 115.00 | 5 |
| Dec 1993 | 212.00 | 5 |
| Nov 1993 | 157.00 | 5 |
| Oct 1993 | 202.00 | 5 |
| Sep 1993 | 217.00 | 5 |
| Aug 1993 | 254.00 | 5 |
| Jul 1993 | 188.00 | 5 |
| Jun 1993 | 255.00 | 5 |
| May 1993 | 263.00 | 5 |
| Mar 1993 | 515.00 | 5 |
| Dec 1992 | 262.00 | 5 |
| Oct 1992 | 267.00 | 5 |
| Sep 1992 | 250.00 | 5 |
| Aug 1992 | 227.00 | 5 |
| Jun 1992 | 209.00 | 5 |
| Apr 1992 | 448.00 | 5 |
| Feb 1992 | 241.00 | 5 |
| Jan 1992 | 263.00 | 5 |
| Oct 1991 | 267.00 | 5 |
| Sep 1991 | 270.00 | 5 |
| Jul 1991 | 263.00 | 5 |
| May 1991 | 236.00 | 5 |
| Apr 1991 | 216.00 | 5 |
| Feb 1991 | 207.00 | 5 |
| Jan 1991 | 476.00 | 5 |
| Nov 1990 | 209.00 | 5 |
| Oct 1990 | 228.00 | 5 |
| Sep 1990 | 217.00 | 5 |
| Aug 1990 | 422.00 | 5 |
| Jul 1990 | 245.00 | 5 |
| Jun 1990 | 256.00 | 5 |
| May 1990 | 246.00 | 5 |
| Mar 1990 | 265.00 | 5 |
| Feb 1990 | 264.00 | 5 |
| Jan 1990 | 251.00 | 5 |
| Oct 1989 | 237.00 | 5 |
| Aug 1989 | 170.00 | 5 |
| Jun 1989 | 116.00 | 5 |
| May 1989 | 269.00 | 5 |
| Mar 1989 | 263.00 | 5 |
| Jan 1989 | 238.00 | 5 |
| Oct 1988 | 201.00 | 5 |
| Sep 1988 | 269.00 | 5 |
| Aug 1988 | 157.00 | 5 |
| Jul 1988 | 132.00 | 5 |
| Jun 1988 | 282.00 | 5 |
| May 1988 | 278.00 | 5 |
| Apr 1988 | 248.00 | 5 |
| Mar 1988 | 263.00 | 5 |
| Feb 1988 | 260.00 | 5 |
| Jan 1988 | 258.00 | 5 |
| Dec 1987 | 269.00 | 5 |
| Oct 1987 | 159.00 | 5 |
| Sep 1987 | 240.00 | 5 |
| Aug 1987 | 216.00 | 5 |
| Jul 1987 | 264.00 | 5 |
| Jun 1987 | 241.00 | 5 |
| May 1987 | 315.00 | 5 |
| Apr 1987 | 173.00 | 5 |
| Mar 1987 | 163.00 | 5 |
| Feb 1987 | 332.00 | 5 |
| Jan 1987 | 149.00 | 5 |
| Dec 1986 | 327.00 | 5 |
| Nov 1986 | 156.00 | 5 |
| Oct 1986 | 314.00 | 5 |
| Sep 1986 | 316.00 | 5 |
| Aug 1986 | 117.00 | 5 |
| Jul 1986 | 315.00 | 5 |
| Jun 1986 | 160.00 | 5 |
| May 1986 | 306.00 | 5 |
| Apr 1986 | 161.00 | 5 |
| Mar 1986 | 333.00 | 5 |
| Feb 1986 | 175.00 | 5 |
| Jan 1986 | 326.00 | 5 |
| Dec 1985 | 166.00 | 5 |
| Nov 1985 | 377.00 | 5 |
| Oct 1985 | 161.00 | 5 |
| Sep 1985 | 333.00 | 5 |
| Aug 1985 | 445.00 | 5 |
| Jul 1985 | 215.00 | 5 |
| May 1985 | 460.00 | 5 |
| Mar 1985 | 695.00 | 5 |
| Jan 1985 | 244.00 | 5 |
| Dec 1984 | 12.00 | 5 |
| Nov 1984 | 248.00 | 5 |
| Oct 1984 | 259.00 | 5 |
| Sep 1984 | 264.00 | 5 |
| Aug 1984 | 434.00 | 5 |
| Jun 1984 | 239.00 | 5 |
| May 1984 | 247.00 | 5 |
| Apr 1984 | 260.00 | 5 |
| Mar 1984 | 264.00 | 5 |
| Feb 1984 | 258.00 | 5 |
| Jan 1984 | 262.00 | 5 |
| Dec 1983 | 209.00 | 5 |
| Nov 1983 | 271.00 | 5 |
| Oct 1983 | 264.00 | 5 |
| Sep 1983 | 250.00 | 5 |
| Aug 1983 | 472.00 | 5 |
| Jul 1983 | 212.00 | 5 |
| Jun 1983 | 410.00 | 5 |
| May 1983 | 263.00 | 5 |
| Apr 1983 | 210.00 | 5 |
| Mar 1983 | 467.00 | 5 |
| Feb 1983 | 248.00 | 5 |
| Dec 1982 | 476.00 | 5 |
| Nov 1982 | 256.00 | 5 |
| Oct 1982 | 268.00 | 5 |
| Sep 1982 | 243.00 | 5 |
| Aug 1982 | 265.00 | 5 |
| Jul 1982 | 502.00 | 5 |
| Jun 1982 | 235.00 | 5 |
| May 1982 | 258.00 | 5 |
| Apr 1982 | 213.00 | 5 |
| Mar 1982 | 599.00 | 5 |
| Feb 1982 | 257.00 | 5 |
| Jan 1982 | 446.00 | 5 |
| Dec 1981 | 257.00 | 5 |
| Nov 1981 | 125.00 | 5 |
| Oct 1981 | 469.00 | 5 |
| Sep 1981 | 268.00 | 5 |
| Aug 1981 | 264.00 | 5 |
| Jul 1981 | 267.00 | 5 |
| Jun 1981 | 475.00 | 5 |
| May 1981 | 269.00 | 5 |
| Apr 1981 | 271.00 | 5 |
| Mar 1981 | 260.00 | 5 |
| Feb 1981 | 488.00 | 5 |
| Jan 1981 | 267.00 | 5 |
| Dec 1980 | 504.00 | 5 |
| Oct 1980 | 511.00 | 5 |
| Sep 1980 | 268.00 | 5 |
| Aug 1980 | 523.00 | 5 |
| Jul 1980 | 260.00 | 5 |
| Jun 1980 | 260.00 | 5 |
| May 1980 | 437.00 | 5 |
| Apr 1980 | 484.00 | 5 |
| Mar 1980 | 263.00 | 5 |
| Feb 1980 | 257.00 | 5 |
| Jan 1980 | 494.00 | 5 |
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
37.074332, -96.692494 · SW Sec 20 T34S R7E
Kansas Geological Survey data, corpus built 2026-09-07. Lease 1001108942. The state’s own record.