HERTACH
Lease 1001112432 · Rice County, Kansas · SWNESW Sec 7 T18S R10W · DOR 104715
Oil1967–20265 wells
Operator
RJM Company
Cumulative (state figure)
181,032.17 bbl
First production
1967
Last production
2026
Location (PLSS)
SWNESW Sec 7 T18S R10W
Monthly oil production
413 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
85,829.20 bbl
Months filed
413
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 181,032.17 bbl.
| Month | Oil (bbl) | Wells |
|---|---|---|
| Apr 2026 | 317.00 | 2 |
| Mar 2026 | 157.97 | 2 |
| Feb 2026 | 320.83 | 2 |
| Jan 2026 | 329.58 | 2 |
| Dec 2025 | 322.18 | 2 |
| Nov 2025 | 317.29 | 2 |
| Oct 2025 | 308.46 | 2 |
| Sep 2025 | 156.57 | 2 |
| Aug 2025 | 156.00 | 2 |
| Jun 2025 | 160.74 | 2 |
| May 2025 | 156.25 | 2 |
| Apr 2025 | 320.36 | 2 |
| Mar 2025 | 156.89 | 2 |
| Feb 2025 | 160.10 | 2 |
| Jan 2025 | 327.21 | 2 |
| Dec 2024 | 165.29 | 2 |
| Nov 2024 | 334.58 | 2 |
| Oct 2024 | 315.89 | 2 |
| Sep 2024 | 158.31 | 2 |
| Aug 2024 | 312.37 | 2 |
| Jul 2024 | 156.68 | 2 |
| Jun 2024 | 314.51 | 2 |
| May 2024 | 155.10 | 2 |
| Apr 2024 | 317.36 | 2 |
| Mar 2024 | 318.73 | 2 |
| Feb 2024 | 158.62 | 2 |
| Jan 2024 | 162.83 | 1 |
| Dec 2023 | 315.12 | 1 |
| Nov 2023 | 158.52 | 1 |
| Oct 2023 | 320.20 | 1 |
| Sep 2023 | 488.27 | 1 |
| Aug 2023 | 314.19 | 1 |
| Jul 2023 | 152.23 | 1 |
| Jun 2023 | 154.49 | 1 |
| Apr 2023 | 148.89 | 1 |
| Oct 2022 | 143.33 | 1 |
| Jun 2022 | 154.10 | 1 |
| Feb 2022 | 146.63 | 1 |
| Oct 2021 | 147.50 | 1 |
| May 2021 | 152.19 | 1 |
| Oct 2020 | 158.04 | 1 |
| Sep 2020 | 3.68 | 1 |
| May 2020 | 159.20 | 1 |
| Dec 2019 | 157.00 | 1 |
| Aug 2019 | 158.80 | 1 |
| Mar 2019 | 156.00 | 1 |
| Dec 2018 | 163.60 | 1 |
| Sep 2018 | 154.88 | 1 |
| Apr 2018 | 159.17 | 1 |
| Mar 2018 | 8.40 | 1 |
| Oct 2017 | 161.80 | 1 |
| Jun 2017 | 156.17 | 1 |
| Jan 2017 | 155.02 | 1 |
| Oct 2016 | 155.46 | 1 |
| Jul 2016 | 156.24 | 1 |
| Feb 2016 | 163.49 | 1 |
| Oct 2015 | 160.94 | 1 |
| Jul 2015 | 159.22 | 1 |
| Apr 2015 | 161.68 | 1 |
| Dec 2014 | 163.08 | 1 |
| Oct 2014 | 158.84 | 1 |
| Jul 2014 | 160.76 | 1 |
| Apr 2014 | 161.42 | 1 |
| Jan 2014 | 165.05 | 1 |
| Oct 2013 | 162.95 | 1 |
| Aug 2013 | 157.80 | 1 |
| May 2013 | 162.16 | 1 |
| Mar 2013 | 163.99 | 1 |
| Dec 2012 | 162.23 | 1 |
| Oct 2012 | 164.35 | 1 |
| Jul 2012 | 309.24 | 1 |
| May 2012 | 190.08 | 1 |
| Feb 2012 | 153.91 | 1 |
| Dec 2011 | 164.25 | 1 |
| Sep 2011 | 160.50 | 1 |
| Jul 2011 | 156.11 | 1 |
| May 2011 | 156.71 | 1 |
| Mar 2011 | 159.85 | 1 |
| Nov 2010 | 156.45 | 1 |
| Sep 2010 | 155.28 | 1 |
| Aug 2010 | 161.15 | 1 |
| Jun 2010 | 158.59 | 1 |
| May 2010 | 159.27 | 1 |
| Mar 2010 | 162.00 | 1 |
| Feb 2010 | 158.63 | 1 |
| Dec 2009 | 159.06 | 1 |
| Sep 2009 | 158.23 | 1 |
| Aug 2009 | 160.91 | 1 |
| Jun 2009 | 158.81 | 1 |
| Apr 2009 | 164.87 | 1 |
| Feb 2009 | 169.73 | 1 |
| Dec 2008 | 161.56 | 1 |
| Nov 2008 | 162.56 | 1 |
| Sep 2008 | 156.38 | 1 |
| Aug 2008 | 161.75 | 1 |
| Jul 2008 | 158.61 | 1 |
| May 2008 | 159.98 | 1 |
| Apr 2008 | 161.64 | 1 |
| Mar 2008 | 162.97 | 1 |
| Jan 2008 | 164.00 | 1 |
| Dec 2007 | 163.78 | 1 |
| Nov 2007 | 153.42 | 1 |
| Oct 2007 | 157.15 | 1 |
| Aug 2007 | 161.77 | 1 |
| Jul 2007 | 152.34 | 1 |
| Jun 2007 | 167.45 | 1 |
| Apr 2007 | 164.03 | 1 |
| Mar 2007 | 163.75 | 1 |
| Jan 2007 | 155.59 | 1 |
| Dec 2006 | 160.56 | 1 |
| Oct 2006 | 160.86 | 1 |
| Sep 2006 | 165.79 | 1 |
| Aug 2006 | 154.41 | 1 |
| Jun 2006 | 157.41 | 1 |
| May 2006 | 157.55 | 1 |
| Mar 2006 | 161.81 | 1 |
| Jan 2006 | 151.41 | 1 |
| Dec 2005 | 167.61 | 1 |
| Nov 2005 | 158.37 | 1 |
| Sep 2005 | 158.68 | 1 |
| Aug 2005 | 156.26 | 1 |
| Jul 2005 | 163.33 | 1 |
| Jun 2005 | 164.43 | 1 |
| May 2005 | 169.03 | 1 |
| Apr 2005 | 164.98 | 1 |
| Mar 2005 | 162.75 | 1 |
| Jan 2005 | 167.06 | 1 |
| Dec 2004 | 161.71 | 1 |
| Nov 2004 | 164.83 | 1 |
| Oct 2004 | 170.53 | 1 |
| Sep 2004 | 162.87 | 1 |
| Jul 2004 | 155.80 | 1 |
| Jun 2004 | 154.69 | 1 |
| May 2004 | 161.39 | 1 |
| Apr 2004 | 157.82 | 1 |
| Mar 2004 | 156.51 | 1 |
| Jan 2004 | 158.99 | 1 |
| Dec 2003 | 170.33 | 1 |
| Nov 2003 | 167.20 | 1 |
| Oct 2003 | 165.26 | 1 |
| Sep 2003 | 161.60 | 1 |
| Aug 2003 | 165.63 | 1 |
| Jul 2003 | 161.40 | 1 |
| Jun 2003 | 169.79 | 1 |
| May 2003 | 161.36 | 1 |
| Apr 2003 | 164.54 | 1 |
| Feb 2003 | 157.51 | 1 |
| Jan 2003 | 160.37 | 1 |
| Dec 2002 | 160.61 | 1 |
| Nov 2002 | 162.54 | 1 |
| Sep 2002 | 166.23 | 1 |
| Aug 2002 | 164.08 | 1 |
| Jul 2002 | 158.39 | 1 |
| Jun 2002 | 159.15 | 1 |
| Apr 2002 | 154.45 | 1 |
| Mar 2002 | 157.83 | 1 |
| Feb 2002 | 163.80 | 1 |
| Jan 2002 | 172.62 | 1 |
| Dec 2001 | 164.51 | 1 |
| Nov 2001 | 163.22 | 1 |
| Sep 2001 | 164.98 | 1 |
| Aug 2001 | 164.72 | 1 |
| Jun 2001 | 310.94 | 1 |
| May 2001 | 155.33 | 1 |
| Apr 2001 | 158.99 | 1 |
| Mar 2001 | 153.73 | 1 |
| Feb 2001 | 158.59 | 1 |
| Jan 2001 | 160.30 | 1 |
| Dec 2000 | 162.12 | 1 |
| Nov 2000 | 157.04 | 1 |
| Oct 2000 | 157.96 | 1 |
| Sep 2000 | 324.75 | 1 |
| Aug 2000 | 163.47 | 1 |
| Jul 2000 | 169.80 | 1 |
| Jun 2000 | 160.31 | 1 |
| Apr 2000 | 166.81 | 1 |
| Mar 2000 | 167.16 | 1 |
| Feb 2000 | 323.15 | 1 |
| Jan 2000 | 166.02 | 1 |
| Dec 1999 | 168.94 | 1 |
| Nov 1999 | 160.91 | 1 |
| Oct 1999 | 163.20 | 1 |
| Sep 1999 | 160.58 | 1 |
| Aug 1999 | 162.22 | 1 |
| Jul 1999 | 161.98 | 1 |
| Jun 1999 | 156.52 | 1 |
| May 1999 | 331.71 | 1 |
| Apr 1999 | 164.10 | 1 |
| Mar 1999 | 153.89 | 1 |
| Feb 1999 | 246.75 | 1 |
| Jan 1999 | 163.92 | 1 |
| Dec 1998 | 83.91 | 1 |
| Nov 1998 | 163.66 | 1 |
| Oct 1998 | 164.41 | 1 |
| Sep 1998 | 347.57 | 1 |
| Aug 1998 | 159.87 | 1 |
| Jul 1998 | 161.17 | 1 |
| Jun 1998 | 165.03 | 1 |
| May 1998 | 323.01 | 1 |
| Apr 1998 | 161.24 | 1 |
| Mar 1998 | 161.61 | 1 |
| Feb 1998 | 164.86 | 1 |
| Jan 1998 | 295.04 | 1 |
| Dec 1997 | 166.24 | 1 |
| Nov 1997 | 165.48 | 1 |
| Oct 1997 | 163.16 | 1 |
| Sep 1997 | 321.75 | 1 |
| Aug 1997 | 166.05 | 1 |
| Jul 1997 | 154.28 | 1 |
| Jun 1997 | 156.06 | 1 |
| May 1997 | 326.29 | 1 |
| Apr 1997 | 162.58 | 1 |
| Mar 1997 | 162.10 | 1 |
| Feb 1997 | 161.15 | 1 |
| Jan 1997 | 169.23 | 1 |
| Dec 1996 | 164.42 | 1 |
| Nov 1996 | 161.23 | 1 |
| Oct 1996 | 329.13 | 1 |
| Sep 1996 | 159.31 | 1 |
| Aug 1996 | 162.58 | 1 |
| Jul 1996 | 317.04 | 1 |
| Jun 1996 | 167.09 | 1 |
| May 1996 | 163.25 | 1 |
| Apr 1996 | 162.04 | 1 |
| Mar 1996 | 163.19 | 1 |
| Feb 1996 | 164.18 | 1 |
| Jan 1996 | 330.07 | 1 |
| Dec 1995 | 163.00 | 1 |
| Nov 1995 | 163.00 | 1 |
| Oct 1995 | 161.00 | 1 |
| Sep 1995 | 324.00 | 1 |
| Aug 1995 | 161.00 | 1 |
| Jul 1995 | 159.00 | 1 |
| Jun 1995 | 180.00 | 1 |
| May 1995 | 164.00 | 1 |
| Apr 1995 | 166.00 | 1 |
| Mar 1995 | 163.00 | 1 |
| Feb 1995 | 327.00 | 1 |
| Jan 1995 | 163.00 | 1 |
| Dec 1994 | 166.00 | 1 |
| Nov 1994 | 164.00 | 1 |
| Oct 1994 | 164.00 | 1 |
| Sep 1994 | 163.00 | 1 |
| Aug 1994 | 325.00 | 1 |
| Jul 1994 | 162.00 | 1 |
| Jun 1994 | 162.00 | 1 |
| May 1994 | 162.00 | 1 |
| Apr 1994 | 328.00 | 1 |
| Mar 1994 | 164.00 | 1 |
| Feb 1994 | 165.00 | 1 |
| Jan 1994 | 165.00 | 1 |
| Dec 1993 | 162.00 | 1 |
| Nov 1993 | 328.00 | 1 |
| Oct 1993 | 162.00 | 1 |
| Sep 1993 | 162.00 | 1 |
| Aug 1993 | 161.00 | 1 |
| Jul 1993 | 162.00 | 1 |
| Jun 1993 | 320.00 | 1 |
| May 1993 | 165.00 | 1 |
| Apr 1993 | 164.00 | 1 |
| Mar 1993 | 335.00 | 1 |
| Feb 1993 | 165.00 | 1 |
| Jan 1993 | 8.00 | 1 |
| Dec 1992 | 326.00 | 1 |
| Nov 1992 | 165.00 | 1 |
| Oct 1992 | 163.00 | 1 |
| Sep 1992 | 158.00 | 1 |
| Aug 1992 | 161.00 | 1 |
| Jul 1992 | 164.00 | 1 |
| Jun 1992 | 322.00 | 1 |
| May 1992 | 166.00 | 1 |
| Apr 1992 | 165.00 | 1 |
| Mar 1992 | 165.00 | 1 |
| Feb 1992 | 329.00 | 1 |
| Jan 1992 | 165.00 | 1 |
| Dec 1991 | 328.00 | 1 |
| Nov 1991 | 167.00 | 1 |
| Oct 1991 | 162.00 | 1 |
| Sep 1991 | 313.00 | 1 |
| Aug 1991 | 161.00 | 1 |
| Jul 1991 | 161.00 | 1 |
| Jun 1991 | 315.00 | 1 |
| May 1991 | 164.00 | 1 |
| Apr 1991 | 164.00 | 1 |
| Mar 1991 | 326.00 | 1 |
| Feb 1991 | 165.00 | 1 |
| Jan 1991 | 167.00 | 1 |
| Dec 1990 | 163.00 | 1 |
| Nov 1990 | 165.00 | 1 |
| Oct 1990 | 327.00 | 1 |
| Sep 1990 | 160.00 | 1 |
| Aug 1990 | 166.00 | 1 |
| Jul 1990 | 161.00 | 1 |
| Jun 1990 | 322.00 | 1 |
| May 1990 | 164.00 | 1 |
| Apr 1990 | 163.00 | 1 |
| Mar 1990 | 160.00 | 1 |
| Feb 1990 | 165.00 | 1 |
| Jan 1990 | 167.00 | 1 |
| Dec 1989 | 332.00 | 1 |
| Nov 1989 | 164.00 | 1 |
| Oct 1989 | 161.00 | 1 |
| Sep 1989 | 165.00 | 1 |
| Aug 1989 | 160.00 | 1 |
| Jul 1989 | 319.00 | 1 |
| Jun 1989 | 159.00 | 1 |
| May 1989 | 163.00 | 1 |
| Apr 1989 | 161.00 | 1 |
| Mar 1989 | 159.00 | 1 |
| Feb 1989 | 164.00 | 1 |
| Jan 1989 | 326.00 | 1 |
| Dec 1988 | 166.00 | 1 |
| Oct 1988 | 164.00 | 1 |
| Sep 1988 | 165.00 | 1 |
| Aug 1988 | 321.00 | 1 |
| Jul 1988 | 159.00 | 1 |
| Jun 1988 | 160.00 | 1 |
| Apr 1988 | 163.00 | 1 |
| Mar 1988 | 331.00 | 1 |
| Jan 1988 | 297.00 | 1 |
| Nov 1987 | 330.00 | 1 |
| Sep 1987 | 326.00 | 1 |
| Aug 1987 | 164.00 | 1 |
| Jul 1987 | 162.00 | 1 |
| Jun 1987 | 329.00 | 1 |
| May 1987 | 164.00 | 1 |
| Apr 1987 | 167.00 | 1 |
| Mar 1987 | 164.00 | 1 |
| Feb 1987 | 166.00 | 1 |
| Jan 1987 | 332.00 | 1 |
| Dec 1986 | 163.00 | 1 |
| Nov 1986 | 166.00 | 1 |
| Oct 1986 | 328.00 | 1 |
| Sep 1986 | 164.00 | 1 |
| Aug 1986 | 163.00 | 1 |
| Jul 1986 | 319.00 | 1 |
| Jun 1986 | 130.00 | 1 |
| May 1986 | 162.00 | 1 |
| Apr 1986 | 164.00 | 1 |
| Mar 1986 | 330.00 | 1 |
| Feb 1986 | 138.00 | 1 |
| Jan 1986 | 163.00 | 1 |
| Dec 1985 | 302.00 | 1 |
| Nov 1985 | 162.00 | 1 |
| Oct 1985 | 312.00 | 1 |
| Sep 1985 | 324.00 | 1 |
| Aug 1985 | 163.00 | 1 |
| Jul 1985 | 161.00 | 1 |
| Jun 1985 | 293.00 | 1 |
| May 1985 | 323.00 | 1 |
| Apr 1985 | 162.00 | 1 |
| Mar 1985 | 304.00 | 1 |
| Feb 1985 | 331.00 | 1 |
| Jan 1985 | 165.00 | 1 |
| Dec 1984 | 325.00 | 1 |
| Nov 1984 | 300.00 | 1 |
| Oct 1984 | 331.00 | 1 |
| Sep 1984 | 313.00 | 1 |
| Aug 1984 | 277.00 | 1 |
| Jul 1984 | 315.00 | 1 |
| Jun 1984 | 125.00 | 1 |
| May 1984 | 293.00 | 1 |
| Apr 1984 | 487.00 | 1 |
| Mar 1984 | 168.00 | 1 |
| Feb 1984 | 163.00 | 1 |
| Jan 1984 | 163.00 | 1 |
| Dec 1983 | 334.00 | 1 |
| Nov 1983 | 164.00 | 1 |
| Oct 1983 | 325.00 | 1 |
| Sep 1983 | 330.00 | 1 |
| Aug 1983 | 324.00 | 1 |
| Jul 1983 | 323.00 | 1 |
| Jun 1983 | 164.00 | 1 |
| May 1983 | 328.00 | 1 |
| Apr 1983 | 332.00 | 1 |
| Mar 1983 | 335.00 | 1 |
| Feb 1983 | 164.00 | 1 |
| Jan 1983 | 333.00 | 1 |
| Dec 1982 | 498.00 | 1 |
| Nov 1982 | 163.00 | 1 |
| Oct 1982 | 327.00 | 1 |
| Sep 1982 | 324.00 | 1 |
| Aug 1982 | 323.00 | 1 |
| Jul 1982 | 162.00 | 1 |
| Jun 1982 | 324.00 | 1 |
| May 1982 | 326.00 | 1 |
| Apr 1982 | 328.00 | 1 |
| Mar 1982 | 163.00 | 1 |
| Feb 1982 | 329.00 | 1 |
| Jan 1982 | 499.00 | 1 |
| Dec 1981 | 321.00 | 1 |
| Nov 1981 | 329.00 | 1 |
| Oct 1981 | 327.00 | 1 |
| Sep 1981 | 443.00 | 1 |
| Aug 1981 | 323.00 | 1 |
| Jun 1981 | 321.00 | 1 |
| May 1981 | 326.00 | 1 |
| Apr 1981 | 327.00 | 1 |
| Mar 1981 | 321.00 | 1 |
| Feb 1981 | 329.00 | 1 |
| Jan 1981 | 328.00 | 1 |
| Dec 1980 | 326.00 | 1 |
| Nov 1980 | 328.00 | 1 |
| Oct 1980 | 327.00 | 1 |
| Sep 1980 | 486.00 | 1 |
| Aug 1980 | 322.00 | 1 |
| Jul 1980 | 321.00 | 1 |
| Jun 1980 | 324.00 | 1 |
| May 1980 | 162.00 | 1 |
| Apr 1980 | 491.00 | 1 |
| Mar 1980 | 329.00 | 1 |
| Feb 1980 | 331.00 | 1 |
| Jan 1980 | 330.00 | 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 |
|---|---|---|---|
| EARL HERTACH | 2 | unavailable | Plugged and Abandoned |
| HERTACH 'A' | 1 | Range Oil Company, Inc. | Plugged and Abandoned |
| HERTACH B | 2 | RJM Company | Producing |
| EARL HERTACH | 1 | unavailable | Plugged and Abandoned |
| FRANK HERTACH | 1 | RJM Company | Producing |
Location
38.497257, -98.474209 · SWNESW Sec 7 T18S R10W
Kansas Geological Survey data, corpus built 2026-09-07. Lease 1001112432. The state’s own record.