BLACKWELL
Lease 1001115167 · Harper County, Kansas · SESENW Sec 5 T31S R8W · DOR 106332
Oil1964–20265 wells
Operator
Hayes Oil & Gas LLC
Cumulative (state figure)
272,545.08 bbl
First production
1964
Last production
2026
Location (PLSS)
SESENW Sec 5 T31S R8W
Monthly oil production
470 months filed with the Kansas Geological Survey, Jan 1980 to Jan 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
119,525.10 bbl
Months filed
470
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 272,545.08 bbl.
| Month | Oil (bbl) | Wells |
|---|---|---|
| Jan 2026 | 160.81 | 3 |
| Nov 2025 | 159.91 | 3 |
| Sep 2025 | 87.84 | 3 |
| Aug 2025 | 155.45 | 3 |
| Jun 2025 | 155.59 | 3 |
| Apr 2025 | 192.11 | 3 |
| Jan 2025 | 151.62 | 3 |
| Oct 2024 | 158.40 | 3 |
| Jul 2024 | 150.78 | 3 |
| Apr 2024 | 153.68 | 3 |
| Feb 2024 | 155.94 | 3 |
| Nov 2023 | 152.40 | 3 |
| Jul 2023 | 152.42 | 3 |
| Mar 2023 | 157.63 | 3 |
| Jan 2023 | 157.66 | 3 |
| Nov 2022 | 160.53 | 3 |
| Jun 2022 | 149.47 | 3 |
| May 2022 | 155.88 | 3 |
| Feb 2022 | 104.70 | 3 |
| Jan 2022 | 158.68 | 3 |
| Nov 2021 | 156.12 | 3 |
| Sep 2021 | 157.86 | 3 |
| Jun 2021 | 152.30 | 3 |
| Apr 2021 | 303.20 | 3 |
| Dec 2020 | 183.82 | 3 |
| Oct 2020 | 158.30 | 3 |
| Jul 2020 | 156.63 | 3 |
| Feb 2020 | 154.36 | 3 |
| Dec 2019 | 161.07 | 3 |
| Oct 2019 | 155.69 | 3 |
| Aug 2019 | 159.38 | 3 |
| Jun 2019 | 159.14 | 3 |
| Mar 2019 | 159.17 | 3 |
| Jan 2019 | 161.60 | 5 |
| Nov 2018 | 160.26 | 5 |
| Aug 2018 | 157.22 | 5 |
| Jun 2018 | 157.72 | 5 |
| Apr 2018 | 158.13 | 5 |
| Feb 2018 | 175.45 | 5 |
| Nov 2017 | 159.59 | 5 |
| Sep 2017 | 160.39 | 5 |
| Jul 2017 | 157.33 | 5 |
| May 2017 | 160.66 | 5 |
| Feb 2017 | 159.95 | 5 |
| Jan 2017 | 161.52 | 5 |
| Nov 2016 | 158.90 | 5 |
| Aug 2016 | 156.60 | 5 |
| Apr 2016 | 159.11 | 5 |
| Mar 2016 | 160.93 | 5 |
| Jan 2016 | 162.20 | 5 |
| Dec 2015 | 162.99 | 5 |
| Oct 2015 | 159.96 | 5 |
| Sep 2015 | 160.48 | 5 |
| Aug 2015 | 157.95 | 5 |
| Jul 2015 | 159.26 | 5 |
| May 2015 | 158.22 | 5 |
| Apr 2015 | 157.95 | 5 |
| Mar 2015 | 157.59 | 5 |
| Feb 2015 | 161.47 | 5 |
| Jan 2015 | 159.74 | 5 |
| Dec 2014 | 160.73 | 5 |
| Oct 2014 | 159.98 | 5 |
| Sep 2014 | 159.31 | 5 |
| Aug 2014 | 160.89 | 5 |
| Jul 2014 | 159.69 | 5 |
| May 2014 | 160.62 | 5 |
| Apr 2014 | 159.96 | 5 |
| Mar 2014 | 162.54 | 5 |
| Feb 2014 | 162.77 | 5 |
| Jan 2014 | 163.37 | 5 |
| Dec 2013 | 159.98 | 5 |
| Oct 2013 | 323.77 | 5 |
| Sep 2013 | 156.64 | 5 |
| Jul 2013 | 157.71 | 5 |
| Jun 2013 | 159.29 | 5 |
| May 2013 | 158.56 | 5 |
| Apr 2013 | 159.71 | 5 |
| Mar 2013 | 160.64 | 5 |
| Jan 2013 | 322.35 | 5 |
| Nov 2012 | 160.27 | 5 |
| Oct 2012 | 160.32 | 5 |
| Sep 2012 | 158.42 | 5 |
| Aug 2012 | 158.76 | 5 |
| Jul 2012 | 156.50 | 5 |
| Jun 2012 | 159.23 | 5 |
| May 2012 | 157.08 | 5 |
| Apr 2012 | 159.58 | 5 |
| Mar 2012 | 157.74 | 5 |
| Feb 2012 | 162.58 | 5 |
| Jan 2012 | 160.23 | 5 |
| Dec 2011 | 160.72 | 5 |
| Nov 2011 | 159.17 | 5 |
| Oct 2011 | 159.71 | 5 |
| Sep 2011 | 156.01 | 5 |
| Aug 2011 | 158.65 | 5 |
| Jul 2011 | 155.50 | 5 |
| Jun 2011 | 157.23 | 5 |
| May 2011 | 157.05 | 5 |
| Apr 2011 | 157.75 | 5 |
| Mar 2011 | 156.29 | 5 |
| Feb 2011 | 162.16 | 5 |
| Jan 2011 | 159.87 | 5 |
| Dec 2010 | 157.57 | 5 |
| Nov 2010 | 159.71 | 5 |
| Oct 2010 | 313.16 | 5 |
| Aug 2010 | 159.85 | 5 |
| Jul 2010 | 306.91 | 5 |
| Jun 2010 | 154.88 | 5 |
| May 2010 | 154.44 | 5 |
| Apr 2010 | 157.76 | 5 |
| Mar 2010 | 152.98 | 5 |
| Feb 2010 | 154.11 | 5 |
| Jan 2010 | 151.05 | 5 |
| Dec 2009 | 313.29 | 5 |
| Nov 2009 | 155.50 | 5 |
| Oct 2009 | 159.75 | 5 |
| Sep 2009 | 153.64 | 5 |
| Aug 2009 | 306.48 | 5 |
| Jul 2009 | 150.08 | 5 |
| Jun 2009 | 159.50 | 5 |
| May 2009 | 310.31 | 5 |
| Apr 2009 | 323.31 | 5 |
| Mar 2009 | 159.31 | 5 |
| Feb 2009 | 157.53 | 5 |
| Jan 2009 | 304.47 | 5 |
| Dec 2008 | 158.42 | 5 |
| Nov 2008 | 152.11 | 5 |
| Oct 2008 | 310.30 | 5 |
| Sep 2008 | 154.20 | 5 |
| Aug 2008 | 307.11 | 5 |
| Jul 2008 | 155.31 | 5 |
| Jun 2008 | 319.63 | 5 |
| May 2008 | 156.89 | 5 |
| Apr 2008 | 324.35 | 5 |
| Mar 2008 | 161.64 | 5 |
| Feb 2008 | 323.85 | 5 |
| Jan 2008 | 160.91 | 5 |
| Dec 2007 | 160.03 | 5 |
| Nov 2007 | 320.46 | 5 |
| Oct 2007 | 318.66 | 5 |
| Sep 2007 | 319.20 | 5 |
| Aug 2007 | 158.54 | 5 |
| Jul 2007 | 315.36 | 5 |
| Jun 2007 | 158.70 | 5 |
| May 2007 | 158.35 | 5 |
| Apr 2007 | 157.41 | 5 |
| Mar 2007 | 163.42 | 5 |
| Feb 2007 | 315.27 | 5 |
| Jan 2007 | 313.11 | 5 |
| Dec 2006 | 318.44 | 5 |
| Nov 2006 | 322.80 | 5 |
| Oct 2006 | 159.98 | 5 |
| Sep 2006 | 159.30 | 5 |
| Aug 2006 | 158.68 | 5 |
| Jul 2006 | 158.24 | 5 |
| Jun 2006 | 158.20 | 5 |
| May 2006 | 160.37 | 5 |
| Apr 2006 | 156.11 | 5 |
| Mar 2006 | 159.81 | 5 |
| Feb 2006 | 159.23 | 5 |
| Jan 2006 | 162.15 | 5 |
| Dec 2005 | 325.17 | 5 |
| Nov 2005 | 161.20 | 5 |
| Oct 2005 | 159.44 | 5 |
| Sep 2005 | 157.44 | 5 |
| Aug 2005 | 318.76 | 5 |
| Jun 2005 | 161.75 | 5 |
| May 2005 | 320.86 | 5 |
| Apr 2005 | 161.28 | 5 |
| Mar 2005 | 162.13 | 5 |
| Feb 2005 | 321.39 | 5 |
| Dec 2004 | 161.67 | 5 |
| Nov 2004 | 162.45 | 5 |
| Oct 2004 | 323.66 | 5 |
| Sep 2004 | 177.94 | 5 |
| Aug 2004 | 159.00 | 5 |
| Jul 2004 | 163.48 | 5 |
| Jun 2004 | 160.50 | 5 |
| May 2004 | 163.29 | 5 |
| Apr 2004 | 328.21 | 5 |
| Mar 2004 | 166.88 | 5 |
| Feb 2004 | 165.40 | 5 |
| Jan 2004 | 165.42 | 5 |
| Dec 2003 | 163.69 | 5 |
| Nov 2003 | 326.70 | 5 |
| Oct 2003 | 161.97 | 5 |
| Sep 2003 | 160.38 | 5 |
| Aug 2003 | 323.22 | 5 |
| Jun 2003 | 162.98 | 5 |
| May 2003 | 321.99 | 5 |
| Apr 2003 | 162.99 | 5 |
| Mar 2003 | 163.53 | 5 |
| Feb 2003 | 323.63 | 5 |
| Jan 2003 | 162.99 | 5 |
| Dec 2002 | 163.76 | 5 |
| Nov 2002 | 163.12 | 5 |
| Oct 2002 | 323.69 | 5 |
| Sep 2002 | 167.72 | 5 |
| Aug 2002 | 165.02 | 5 |
| Jul 2002 | 320.00 | 5 |
| Jun 2002 | 161.07 | 5 |
| May 2002 | 163.77 | 5 |
| Apr 2002 | 161.79 | 5 |
| Mar 2002 | 326.13 | 5 |
| Feb 2002 | 162.98 | 5 |
| Jan 2002 | 164.32 | 5 |
| Dec 2001 | 326.63 | 5 |
| Nov 2001 | 162.29 | 5 |
| Oct 2001 | 327.33 | 5 |
| Sep 2001 | 163.31 | 5 |
| Aug 2001 | 158.90 | 5 |
| Jul 2001 | 161.87 | 5 |
| Jun 2001 | 163.31 | 5 |
| May 2001 | 160.87 | 5 |
| Apr 2001 | 327.12 | 5 |
| Mar 2001 | 163.27 | 5 |
| Feb 2001 | 329.12 | 5 |
| Jan 2001 | 166.56 | 5 |
| Dec 2000 | 163.75 | 5 |
| Nov 2000 | 168.41 | 5 |
| Oct 2000 | 324.08 | 5 |
| Sep 2000 | 335.68 | 5 |
| Aug 2000 | 166.57 | 5 |
| Jul 2000 | 320.96 | 5 |
| Jun 2000 | 163.77 | 5 |
| May 2000 | 320.60 | 5 |
| Apr 2000 | 160.88 | 5 |
| Mar 2000 | 162.10 | 5 |
| Feb 2000 | 324.83 | 5 |
| Jan 2000 | 161.32 | 5 |
| Dec 1999 | 325.11 | 5 |
| Nov 1999 | 161.70 | 5 |
| Oct 1999 | 159.79 | 5 |
| Sep 1999 | 320.93 | 5 |
| Aug 1999 | 161.21 | 5 |
| Jul 1999 | 319.31 | 5 |
| Jun 1999 | 158.33 | 5 |
| May 1999 | 319.50 | 5 |
| Apr 1999 | 162.92 | 5 |
| Mar 1999 | 327.78 | 5 |
| Feb 1999 | 160.73 | 5 |
| Jan 1999 | 329.50 | 5 |
| Dec 1998 | 165.16 | 5 |
| Nov 1998 | 324.43 | 5 |
| Oct 1998 | 161.11 | 5 |
| Sep 1998 | 321.80 | 5 |
| Aug 1998 | 160.06 | 5 |
| Jul 1998 | 319.90 | 5 |
| Jun 1998 | 322.39 | 5 |
| May 1998 | 325.91 | 5 |
| Apr 1998 | 324.95 | 5 |
| Mar 1998 | 161.01 | 5 |
| Feb 1998 | 164.61 | 5 |
| Jan 1998 | 160.83 | 5 |
| Dec 1997 | 164.04 | 5 |
| Nov 1997 | 162.36 | 5 |
| Oct 1997 | 163.02 | 5 |
| Sep 1997 | 158.78 | 5 |
| Aug 1997 | 161.71 | 5 |
| Jul 1997 | 160.16 | 5 |
| Jun 1997 | 161.86 | 5 |
| May 1997 | 160.13 | 5 |
| Apr 1997 | 162.96 | 5 |
| Mar 1997 | 294.76 | 5 |
| Feb 1997 | 167.41 | 5 |
| Jan 1997 | 326.80 | 5 |
| Dec 1996 | 169.36 | 5 |
| Nov 1996 | 169.02 | 5 |
| Oct 1996 | 335.19 | 5 |
| Sep 1996 | 166.60 | 5 |
| Aug 1996 | 332.74 | 5 |
| Jul 1996 | 166.79 | 5 |
| Jun 1996 | 166.12 | 5 |
| May 1996 | 327.92 | 5 |
| Apr 1996 | 168.44 | 5 |
| Mar 1996 | 338.72 | 5 |
| Feb 1996 | 169.31 | 5 |
| Jan 1996 | 320.45 | 5 |
| Dec 1995 | 173.00 | 4 |
| Nov 1995 | 336.00 | 4 |
| Oct 1995 | 167.00 | 4 |
| Sep 1995 | 166.00 | 4 |
| Aug 1995 | 164.00 | 4 |
| Jul 1995 | 330.00 | 4 |
| Jun 1995 | 166.00 | 4 |
| May 1995 | 329.00 | 4 |
| Apr 1995 | 169.00 | 4 |
| Mar 1995 | 336.00 | 4 |
| Feb 1995 | 167.00 | 4 |
| Jan 1995 | 166.00 | 4 |
| Dec 1994 | 331.00 | 4 |
| Nov 1994 | 317.00 | 4 |
| Oct 1994 | 167.00 | 4 |
| Sep 1994 | 333.00 | 4 |
| Aug 1994 | 167.00 | 4 |
| Jul 1994 | 329.00 | 4 |
| Jun 1994 | 320.00 | 4 |
| May 1994 | 163.00 | 4 |
| Apr 1994 | 330.00 | 4 |
| Mar 1994 | 336.00 | 4 |
| Feb 1994 | 169.00 | 4 |
| Jan 1994 | 328.00 | 4 |
| Dec 1993 | 168.00 | 4 |
| Nov 1993 | 292.00 | 4 |
| Oct 1993 | 334.00 | 4 |
| Sep 1993 | 167.00 | 4 |
| Aug 1993 | 329.00 | 4 |
| Jul 1993 | 166.00 | 4 |
| Jun 1993 | 330.00 | 4 |
| May 1993 | 161.00 | 4 |
| Apr 1993 | 333.00 | 4 |
| Mar 1993 | 169.00 | 4 |
| Feb 1993 | 338.00 | 4 |
| Jan 1993 | 323.00 | 4 |
| Dec 1992 | 165.00 | 4 |
| Nov 1992 | 336.00 | 4 |
| Oct 1992 | 166.00 | 4 |
| Sep 1992 | 332.00 | 4 |
| Aug 1992 | 161.00 | 4 |
| Jul 1992 | 326.00 | 4 |
| Jun 1992 | 319.00 | 4 |
| May 1992 | 166.00 | 4 |
| Apr 1992 | 332.00 | 4 |
| Mar 1992 | 334.00 | 4 |
| Feb 1992 | 167.00 | 4 |
| Jan 1992 | 330.00 | 4 |
| Dec 1991 | 336.00 | 4 |
| Nov 1991 | 168.00 | 4 |
| Oct 1991 | 328.00 | 4 |
| Sep 1991 | 311.00 | 4 |
| Aug 1991 | 162.00 | 4 |
| Jul 1991 | 321.00 | 4 |
| Jun 1991 | 330.00 | 4 |
| May 1991 | 323.00 | 4 |
| Apr 1991 | 166.00 | 4 |
| Mar 1991 | 335.00 | 4 |
| Feb 1991 | 148.00 | 4 |
| Jan 1991 | 339.00 | 4 |
| Dec 1990 | 324.00 | 4 |
| Nov 1990 | 334.00 | 4 |
| Oct 1990 | 321.00 | 4 |
| Sep 1990 | 166.00 | 4 |
| Aug 1990 | 301.00 | 4 |
| Jul 1990 | 331.00 | 4 |
| Jun 1990 | 311.00 | 4 |
| May 1990 | 335.00 | 4 |
| Apr 1990 | 335.00 | 4 |
| Mar 1990 | 167.00 | 4 |
| Feb 1990 | 335.00 | 4 |
| Jan 1990 | 336.00 | 4 |
| Dec 1989 | 321.00 | 4 |
| Nov 1989 | 332.00 | 4 |
| Oct 1989 | 333.00 | 4 |
| Sep 1989 | 167.00 | 4 |
| Aug 1989 | 328.00 | 4 |
| Jul 1989 | 314.00 | 4 |
| Jun 1989 | 332.00 | 4 |
| May 1989 | 326.00 | 4 |
| Apr 1989 | 167.00 | 4 |
| Mar 1989 | 335.00 | 4 |
| Feb 1989 | 333.00 | 4 |
| Jan 1989 | 325.00 | 4 |
| Dec 1988 | 325.00 | 4 |
| Nov 1988 | 333.00 | 4 |
| Oct 1988 | 316.00 | 4 |
| Sep 1988 | 331.00 | 4 |
| Aug 1988 | 329.00 | 4 |
| Jul 1988 | 331.00 | 4 |
| Jun 1988 | 332.00 | 4 |
| May 1988 | 207.00 | 4 |
| Apr 1988 | 498.00 | 4 |
| Mar 1988 | 335.00 | 4 |
| Feb 1988 | 327.00 | 4 |
| Jan 1988 | 334.00 | 4 |
| Dec 1987 | 334.00 | 4 |
| Nov 1987 | 325.00 | 4 |
| Oct 1987 | 497.00 | 4 |
| Sep 1987 | 333.00 | 4 |
| Aug 1987 | 327.00 | 4 |
| Jul 1987 | 328.00 | 4 |
| Jun 1987 | 327.00 | 4 |
| May 1987 | 330.00 | 4 |
| Apr 1987 | 466.00 | 4 |
| Mar 1987 | 336.00 | 4 |
| Feb 1987 | 316.00 | 4 |
| Jan 1987 | 321.00 | 4 |
| Dec 1986 | 486.00 | 4 |
| Nov 1986 | 334.00 | 4 |
| Oct 1986 | 333.00 | 4 |
| Sep 1986 | 494.00 | 4 |
| Aug 1986 | 317.00 | 4 |
| Jul 1986 | 328.00 | 4 |
| Jun 1986 | 455.00 | 4 |
| May 1986 | 497.00 | 4 |
| Apr 1986 | 332.00 | 4 |
| Mar 1986 | 335.00 | 4 |
| Feb 1986 | 492.00 | 4 |
| Jan 1986 | 335.00 | 4 |
| Dec 1985 | 504.00 | 4 |
| Nov 1985 | 335.00 | 4 |
| Oct 1985 | 167.00 | 4 |
| Sep 1985 | 332.00 | 4 |
| Aug 1985 | 495.00 | 4 |
| Jul 1985 | 330.00 | 4 |
| Jun 1985 | 498.00 | 4 |
| May 1985 | 333.00 | 4 |
| Apr 1985 | 482.00 | 4 |
| Mar 1985 | 335.00 | 4 |
| Feb 1985 | 506.00 | 4 |
| Jan 1985 | 335.00 | 4 |
| Dec 1984 | 507.00 | 4 |
| Nov 1984 | 485.00 | 4 |
| Oct 1984 | 356.00 | 4 |
| Sep 1984 | 489.00 | 4 |
| Aug 1984 | 331.00 | 4 |
| Jul 1984 | 328.00 | 4 |
| Jun 1984 | 498.00 | 4 |
| May 1984 | 319.00 | 4 |
| Apr 1984 | 324.00 | 4 |
| Mar 1984 | 516.00 | 4 |
| Feb 1984 | 298.00 | 4 |
| Jan 1984 | 485.00 | 4 |
| Dec 1983 | 514.00 | 4 |
| Nov 1983 | 335.00 | 4 |
| Oct 1983 | 474.00 | 4 |
| Sep 1983 | 331.00 | 4 |
| Aug 1983 | 312.00 | 4 |
| Jul 1983 | 497.00 | 4 |
| Jun 1983 | 498.00 | 4 |
| May 1983 | 334.00 | 4 |
| Apr 1983 | 434.00 | 4 |
| Mar 1983 | 501.00 | 4 |
| Feb 1983 | 496.00 | 4 |
| Jan 1983 | 498.00 | 4 |
| Dec 1982 | 429.00 | 4 |
| Nov 1982 | 497.00 | 4 |
| Oct 1982 | 503.00 | 4 |
| Sep 1982 | 488.00 | 4 |
| Aug 1982 | 518.00 | 4 |
| Jul 1982 | 425.00 | 4 |
| Jun 1982 | 501.00 | 4 |
| May 1982 | 501.00 | 4 |
| Apr 1982 | 504.00 | 4 |
| Mar 1982 | 640.00 | 4 |
| Feb 1982 | 508.00 | 4 |
| Jan 1982 | 507.00 | 4 |
| Dec 1981 | 339.00 | 4 |
| Nov 1981 | 505.00 | 4 |
| Oct 1981 | 286.00 | 4 |
| Sep 1981 | 499.00 | 4 |
| Aug 1981 | 332.00 | 4 |
| Jul 1981 | 331.00 | 4 |
| Jun 1981 | 166.00 | 4 |
| May 1981 | 334.00 | 4 |
| Apr 1981 | 334.00 | 4 |
| Mar 1981 | 168.00 | 4 |
| Feb 1981 | 338.00 | 4 |
| Jan 1981 | 510.00 | 4 |
| Dec 1980 | 508.00 | 3 |
| Nov 1980 | 336.00 | 3 |
| Oct 1980 | 335.00 | 3 |
| Sep 1980 | 332.00 | 3 |
| Aug 1980 | 333.00 | 3 |
| Jul 1980 | 331.00 | 3 |
| Jun 1980 | 333.00 | 3 |
| May 1980 | 162.00 | 3 |
| Apr 1980 | 335.00 | 3 |
| Mar 1980 | 337.00 | 3 |
| Feb 1980 | 333.00 | 3 |
| Jan 1980 | 475.00 | 3 |
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.
Location
37.377937, -98.213753 · SESENW Sec 5 T31S R8W
Kansas Geological Survey data, corpus built 2026-09-07. Lease 1001115167. The state’s own record.