HAMMER 'A'
Lease 1001111113 · Barton County, Kansas · N2NENW Sec 35 T19S R12W · DOR 103399
Monthly oil production
327 months filed with the Kansas Geological Survey, Jan 1980 to Mar 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 517,621.17 bbl.
| Month | Oil (bbl) | Wells |
|---|---|---|
| Mar 2026 | 156.26 | 1 |
| Jan 2026 | 161.93 | 1 |
| Dec 2025 | 161.11 | 1 |
| Oct 2025 | 110.62 | 1 |
| Sep 2025 | 160.64 | 1 |
| Jun 2025 | 154.72 | 1 |
| Apr 2025 | 160.11 | 1 |
| Mar 2025 | 166.06 | 1 |
| Jan 2025 | 160.63 | 1 |
| Nov 2024 | 168.06 | 1 |
| Sep 2024 | 160.04 | 1 |
| Jul 2024 | 155.51 | 1 |
| May 2024 | 153.60 | 1 |
| Mar 2024 | 144.30 | 1 |
| Jan 2024 | 191.19 | 1 |
| Dec 2023 | 177.62 | 1 |
| Oct 2023 | 159.73 | 1 |
| Aug 2023 | 182.38 | 1 |
| Jun 2023 | 176.36 | 1 |
| Apr 2023 | 176.69 | 1 |
| Feb 2023 | 168.26 | 1 |
| Nov 2022 | 156.37 | 1 |
| Jun 2022 | 8.55 | 1 |
| Apr 2022 | 158.86 | 1 |
| Feb 2022 | 146.58 | 1 |
| Jan 2022 | 164.42 | 1 |
| Nov 2021 | 153.72 | 1 |
| Sep 2021 | 163.47 | 1 |
| Jul 2021 | 176.06 | 1 |
| May 2021 | 156.78 | 1 |
| Mar 2021 | 166.19 | 1 |
| Jan 2021 | 147.71 | 1 |
| Dec 2020 | 153.99 | 1 |
| Nov 2020 | 159.26 | 1 |
| Sep 2020 | 148.87 | 1 |
| Aug 2020 | 169.36 | 1 |
| Jun 2020 | 158.81 | 1 |
| May 2020 | 166.45 | 1 |
| Apr 2020 | 7.82 | 1 |
| Mar 2020 | 145.01 | 1 |
| Jan 2020 | 152.90 | 1 |
| Dec 2019 | 158.68 | 1 |
| Nov 2019 | 0.84 | 1 |
| Oct 2019 | 149.41 | 1 |
| Sep 2019 | 163.19 | 1 |
| Aug 2019 | 9.12 | 1 |
| Jul 2019 | 147.76 | 1 |
| Jun 2019 | 165.91 | 1 |
| Apr 2019 | 167.67 | 1 |
| Mar 2019 | 161.01 | 1 |
| Jan 2019 | 170.08 | 1 |
| Nov 2018 | 172.68 | 1 |
| Sep 2018 | 161.54 | 1 |
| Jul 2018 | 161.93 | 1 |
| May 2018 | 219.87 | 1 |
| Mar 2018 | 156.09 | 1 |
| Jan 2018 | 166.26 | 1 |
| Nov 2017 | 157.90 | 1 |
| Sep 2017 | 160.21 | 1 |
| Jul 2017 | 162.96 | 1 |
| Apr 2017 | 158.13 | 1 |
| Feb 2017 | 159.48 | 1 |
| Dec 2016 | 156.86 | 1 |
| Sep 2016 | 165.09 | 1 |
| Jul 2016 | 153.55 | 1 |
| May 2016 | 161.55 | 1 |
| Feb 2016 | 161.19 | 1 |
| Dec 2015 | 166.91 | 1 |
| Sep 2015 | 147.26 | 1 |
| Jul 2015 | 164.27 | 1 |
| May 2015 | 142.99 | 1 |
| Mar 2015 | 164.86 | 1 |
| Jan 2015 | 160.13 | 1 |
| Nov 2014 | 161.58 | 1 |
| Sep 2014 | 154.18 | 1 |
| Jun 2014 | 159.09 | 1 |
| Apr 2014 | 138.59 | 1 |
| Mar 2014 | 36.58 | 1 |
| Nov 2013 | 162.48 | 1 |
| Aug 2013 | 171.18 | 1 |
| Apr 2013 | 160.20 | 1 |
| Dec 2012 | 159.43 | 1 |
| Sep 2012 | 163.92 | 1 |
| Jul 2012 | 158.34 | 1 |
| Mar 2012 | 169.46 | 1 |
| Dec 2011 | 162.49 | 1 |
| Aug 2011 | 157.27 | 1 |
| Feb 2011 | 135.66 | 1 |
| May 2010 | 144.03 | 1 |
| Mar 2010 | 21.00 | 1 |
| Dec 2009 | 159.32 | 1 |
| Aug 2009 | 165.17 | 1 |
| Mar 2009 | 151.51 | 1 |
| Feb 2009 | 24.50 | 1 |
| Aug 2008 | 160.24 | 1 |
| Apr 2008 | 162.43 | 1 |
| Nov 2007 | 179.16 | 1 |
| Aug 2007 | 147.67 | 1 |
| Apr 2007 | 164.27 | 1 |
| Dec 2006 | 162.35 | 1 |
| Sep 2006 | 164.14 | 1 |
| May 2006 | 163.49 | 1 |
| Dec 2005 | 150.99 | 1 |
| Sep 2005 | 168.20 | 1 |
| Jul 2005 | 187.61 | 1 |
| Apr 2005 | 174.33 | 1 |
| Feb 2005 | 175.49 | 1 |
| Oct 2004 | 180.71 | 1 |
| Sep 2004 | 174.63 | 1 |
| Jul 2004 | 162.04 | 1 |
| Jun 2004 | 165.52 | 1 |
| Apr 2004 | 170.39 | 1 |
| Mar 2004 | 180.74 | 1 |
| Nov 2003 | 161.15 | 1 |
| Jun 2003 | 172.20 | 1 |
| Feb 2003 | 160.56 | 1 |
| Nov 2002 | 161.35 | 1 |
| Aug 2002 | 166.39 | 1 |
| Jun 2002 | 164.63 | 1 |
| Mar 2002 | 161.30 | 1 |
| Jan 2002 | 162.41 | 1 |
| Dec 2001 | 172.65 | 1 |
| Oct 2001 | 167.10 | 1 |
| Sep 2001 | 171.70 | 1 |
| Jul 2001 | 159.99 | 1 |
| Jun 2001 | 173.41 | 1 |
| Apr 2001 | 172.89 | 1 |
| Feb 2001 | 194.25 | 1 |
| Dec 2000 | 187.49 | 1 |
| Nov 2000 | 187.10 | 1 |
| Oct 2000 | 178.71 | 1 |
| Sep 2000 | 170.43 | 1 |
| Aug 2000 | 339.43 | 1 |
| Jul 2000 | 180.57 | 1 |
| Jun 2000 | 337.85 | 1 |
| May 2000 | 368.57 | 1 |
| Apr 2000 | 172.93 | 1 |
| Mar 2000 | 487.03 | 1 |
| Feb 2000 | 349.39 | 1 |
| Jan 2000 | 344.54 | 1 |
| Dec 1999 | 339.03 | 1 |
| Nov 1999 | 169.92 | 1 |
| Oct 1999 | 172.30 | 1 |
| Sep 1999 | 205.98 | 1 |
| Aug 1999 | 162.83 | 1 |
| Jul 1999 | 163.70 | 1 |
| Jun 1999 | 160.77 | 1 |
| May 1999 | 166.91 | 1 |
| Apr 1999 | 160.70 | 1 |
| Mar 1999 | 170.19 | 1 |
| Feb 1999 | 163.93 | 1 |
| Dec 1998 | 167.11 | 1 |
| Nov 1998 | 165.36 | 1 |
| Sep 1998 | 160.15 | 1 |
| Jul 1998 | 168.04 | 1 |
| Jun 1998 | 162.70 | 1 |
| Apr 1998 | 168.18 | 1 |
| Feb 1998 | 164.76 | 1 |
| Dec 1997 | 161.09 | 1 |
| Sep 1997 | 162.31 | 1 |
| Jun 1997 | 164.09 | 1 |
| May 1997 | 197.73 | 1 |
| Mar 1997 | 165.18 | 1 |
| Dec 1996 | 195.54 | 1 |
| Oct 1996 | 192.24 | 1 |
| Aug 1996 | 188.38 | 1 |
| Jul 1996 | 203.26 | 1 |
| May 1996 | 42.27 | 1 |
| Apr 1996 | 132.79 | 1 |
| Feb 1996 | 197.95 | 1 |
| Dec 1995 | 168.00 | 2 |
| Sep 1995 | 176.00 | 2 |
| Jul 1995 | 195.00 | 2 |
| Apr 1995 | 195.00 | 2 |
| Mar 1995 | 185.00 | 2 |
| Dec 1994 | 184.00 | 2 |
| Oct 1994 | 200.00 | 2 |
| Aug 1994 | 190.00 | 2 |
| Jun 1994 | 197.00 | 2 |
| Apr 1994 | 190.00 | 2 |
| Mar 1994 | 203.00 | 2 |
| Jan 1994 | 204.00 | 2 |
| Nov 1993 | 193.00 | 2 |
| Sep 1993 | 198.00 | 2 |
| May 1993 | 200.00 | 2 |
| Apr 1993 | 206.00 | 2 |
| Feb 1993 | 209.00 | 2 |
| Dec 1992 | 205.00 | 2 |
| Nov 1992 | 220.00 | 2 |
| Oct 1992 | 218.00 | 2 |
| Aug 1992 | 194.00 | 2 |
| Jun 1992 | 188.00 | 2 |
| May 1992 | 207.00 | 2 |
| Apr 1992 | 221.00 | 2 |
| Feb 1992 | 216.00 | 2 |
| Dec 1991 | 220.00 | 2 |
| Nov 1991 | 202.00 | 2 |
| Oct 1991 | 212.00 | 2 |
| Aug 1991 | 206.00 | 2 |
| Jul 1991 | 199.00 | 2 |
| Jun 1991 | 214.00 | 2 |
| Mar 1991 | 215.00 | 2 |
| Feb 1991 | 211.00 | 2 |
| Jan 1991 | 27.00 | 2 |
| Dec 1990 | 202.00 | 2 |
| Nov 1990 | 207.00 | 2 |
| Oct 1990 | 213.00 | 2 |
| Sep 1990 | 209.00 | 2 |
| Jul 1990 | 206.00 | 2 |
| Jun 1990 | 213.00 | 2 |
| May 1990 | 196.00 | 2 |
| Apr 1990 | 223.00 | 2 |
| Mar 1990 | 216.00 | 2 |
| Feb 1990 | 218.00 | 2 |
| Jan 1990 | 219.00 | 2 |
| Dec 1989 | 8.00 | 2 |
| Nov 1989 | 246.00 | 2 |
| Oct 1989 | 215.00 | 2 |
| Sep 1989 | 418.00 | 2 |
| Jul 1989 | 215.00 | 2 |
| Jun 1989 | 209.00 | 2 |
| May 1989 | 212.00 | 2 |
| Apr 1989 | 216.00 | 2 |
| Mar 1989 | 220.00 | 2 |
| Feb 1989 | 190.00 | 2 |
| Jan 1989 | 220.00 | 2 |
| Dec 1988 | 214.00 | 2 |
| Nov 1988 | 215.00 | 2 |
| Oct 1988 | 206.00 | 2 |
| Sep 1988 | 247.00 | 2 |
| Aug 1988 | 205.00 | 2 |
| Jul 1988 | 213.00 | 2 |
| Jun 1988 | 203.00 | 2 |
| May 1988 | 421.00 | 2 |
| Apr 1988 | 165.00 | 2 |
| Mar 1988 | 219.00 | 2 |
| Jan 1988 | 210.00 | 2 |
| Dec 1987 | 435.00 | 2 |
| Nov 1987 | 213.00 | 2 |
| Oct 1987 | 219.00 | 2 |
| Sep 1987 | 209.00 | 2 |
| Aug 1987 | 217.00 | 2 |
| Jul 1987 | 214.00 | 2 |
| Jun 1987 | 213.00 | 2 |
| May 1987 | 226.00 | 2 |
| Apr 1987 | 218.00 | 2 |
| Mar 1987 | 218.00 | 2 |
| Feb 1987 | 424.00 | 2 |
| Jan 1987 | 203.00 | 2 |
| Dec 1986 | 219.00 | 2 |
| Nov 1986 | 440.00 | 2 |
| Oct 1986 | 170.00 | 2 |
| Sep 1986 | 426.00 | 2 |
| Aug 1986 | 214.00 | 2 |
| Jul 1986 | 215.00 | 2 |
| Jun 1986 | 412.00 | 2 |
| May 1986 | 215.00 | 2 |
| Apr 1986 | 195.00 | 2 |
| Mar 1986 | 434.00 | 2 |
| Feb 1986 | 214.00 | 2 |
| Jan 1986 | 391.00 | 2 |
| Dec 1985 | 207.00 | 2 |
| Nov 1985 | 218.00 | 2 |
| Oct 1985 | 216.00 | 2 |
| Sep 1985 | 409.00 | 2 |
| Aug 1985 | 215.00 | 2 |
| Jul 1985 | 641.00 | 2 |
| Jun 1985 | 393.00 | 2 |
| May 1985 | 436.00 | 2 |
| Apr 1985 | 438.00 | 2 |
| Mar 1985 | 441.00 | 2 |
| Feb 1985 | 360.00 | 2 |
| Jan 1985 | 532.00 | 2 |
| Dec 1984 | 438.00 | 2 |
| Nov 1984 | 375.00 | 2 |
| Oct 1984 | 412.00 | 2 |
| Sep 1984 | 427.00 | 2 |
| Aug 1984 | 648.00 | 2 |
| Jul 1984 | 431.00 | 2 |
| Jun 1984 | 432.00 | 2 |
| May 1984 | 622.00 | 2 |
| Apr 1984 | 435.00 | 2 |
| Mar 1984 | 408.00 | 2 |
| Feb 1984 | 444.00 | 2 |
| Jan 1984 | 634.00 | 2 |
| Dec 1983 | 397.00 | 2 |
| Nov 1983 | 440.00 | 2 |
| Oct 1983 | 659.00 | 2 |
| Sep 1983 | 395.00 | 2 |
| Aug 1983 | 643.00 | 2 |
| Jul 1983 | 522.00 | 2 |
| Jun 1983 | 541.00 | 2 |
| May 1983 | 655.00 | 2 |
| Apr 1983 | 642.00 | 2 |
| Mar 1983 | 666.00 | 2 |
| Feb 1983 | 602.00 | 2 |
| Jan 1983 | 624.00 | 2 |
| Dec 1982 | 658.00 | 2 |
| Nov 1982 | 660.00 | 2 |
| Oct 1982 | 649.00 | 2 |
| Sep 1982 | 639.00 | 2 |
| Aug 1982 | 654.00 | 2 |
| Jul 1982 | 644.00 | 2 |
| Jun 1982 | 617.00 | 2 |
| May 1982 | 873.00 | 2 |
| Apr 1982 | 412.00 | 2 |
| Feb 1982 | 224.00 | 2 |
| Jan 1982 | 217.00 | 2 |
| Dec 1981 | 222.00 | 1 |
| Nov 1981 | 219.00 | 1 |
| Oct 1981 | 222.00 | 1 |
| Jul 1981 | 216.00 | 1 |
| Jun 1981 | 220.00 | 1 |
| May 1981 | 218.00 | 1 |
| Apr 1981 | 81.00 | 1 |
| Mar 1981 | 136.00 | 1 |
| Jan 1981 | 226.00 | 1 |
| Dec 1980 | 222.00 | 1 |
| Nov 1980 | 219.00 | 1 |
| Sep 1980 | 217.00 | 1 |
| Aug 1980 | 220.00 | 1 |
| Jul 1980 | 218.00 | 1 |
| May 1980 | 436.00 | 1 |
| Apr 1980 | 222.00 | 1 |
| Mar 1980 | 209.00 | 1 |
| Feb 1980 | 411.00 | 1 |
| Jan 1980 | 219.00 | 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
2 wells the state's well register assigns to this lease. Every one has a page.
| Well | No. | Operator | Status |
|---|---|---|---|
| HAMMER | 1 | unavailable | Plugged and Abandoned |
| HAMMER 'A' | 6 | RJ Vision Operating | Producing |
Location
38.361162, -98.620055 · N2NENW Sec 35 T19S R12W
Kansas Geological Survey data, corpus built 2026-09-07. Lease 1001111113. The state’s own record.