HERL-GEAR
Lease 1001128056 · Trego County, Kansas · SENWSW Sec 7 T13S R21W · DOR 114809
Oil1980–20253 wells
Operator
Diehl Oil Inc
Cumulative (state figure)
101,143.92 bbl
First production
1980
Last production
2025
Location (PLSS)
SENWSW Sec 7 T13S R21W
Monthly oil production
350 months filed with the Kansas Geological Survey, Apr 1980 to Aug 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
101,143.90 bbl
Months filed
350
Most wells in a month
3
| Month | Oil (bbl) | Wells |
|---|---|---|
| Aug 2025 | 162.36 | 3 |
| Nov 2024 | 156.39 | 3 |
| Feb 2024 | 156.70 | 3 |
| Jun 2023 | 155.33 | 3 |
| Nov 2022 | 156.88 | 3 |
| Jun 2022 | 154.78 | 3 |
| Feb 2022 | 159.29 | 3 |
| Jul 2021 | 153.97 | 3 |
| Nov 2020 | 153.98 | 3 |
| Mar 2020 | 159.94 | 3 |
| Oct 2019 | 157.57 | 3 |
| Dec 2018 | 155.79 | 3 |
| May 2018 | 158.47 | 3 |
| Oct 2017 | 119.88 | 3 |
| May 2017 | 156.05 | 3 |
| Oct 2016 | 153.98 | 3 |
| Jan 2016 | 154.09 | 3 |
| Jul 2015 | 154.91 | 3 |
| Jan 2015 | 161.20 | 3 |
| Jun 2014 | 149.90 | 3 |
| Jan 2014 | 154.10 | 3 |
| Oct 2013 | 160.23 | 3 |
| Jul 2013 | 153.35 | 3 |
| Jun 2013 | 156.10 | 3 |
| Apr 2013 | 156.39 | 3 |
| Feb 2013 | 159.55 | 3 |
| Nov 2012 | 155.49 | 3 |
| Sep 2012 | 158.88 | 3 |
| Jul 2012 | 158.53 | 3 |
| May 2012 | 159.62 | 3 |
| Mar 2012 | 37.00 | 3 |
| Feb 2012 | 153.79 | 3 |
| Jan 2012 | 156.58 | 3 |
| Nov 2011 | 160.50 | 3 |
| Oct 2011 | 160.99 | 3 |
| Aug 2011 | 152.70 | 3 |
| Jul 2011 | 161.36 | 3 |
| May 2011 | 158.70 | 3 |
| Mar 2011 | 161.76 | 3 |
| Feb 2011 | 165.79 | 3 |
| Dec 2010 | 174.16 | 3 |
| Nov 2010 | 158.95 | 3 |
| Sep 2010 | 160.12 | 3 |
| Jul 2010 | 161.02 | 3 |
| Jun 2010 | 159.68 | 3 |
| May 2010 | 157.01 | 3 |
| Mar 2010 | 153.97 | 3 |
| Feb 2010 | 158.86 | 3 |
| Dec 2009 | 163.73 | 3 |
| Nov 2009 | 162.06 | 3 |
| Sep 2009 | 160.28 | 3 |
| Aug 2009 | 158.67 | 3 |
| Jul 2009 | 156.51 | 3 |
| May 2009 | 157.11 | 3 |
| Apr 2009 | 158.73 | 3 |
| Mar 2009 | 157.30 | 3 |
| Jan 2009 | 163.34 | 3 |
| Dec 2008 | 162.92 | 3 |
| Oct 2008 | 161.39 | 3 |
| Aug 2008 | 160.52 | 3 |
| Jul 2008 | 159.77 | 3 |
| May 2008 | 161.98 | 3 |
| Mar 2008 | 159.25 | 3 |
| Jan 2008 | 165.11 | 3 |
| Dec 2007 | 160.97 | 3 |
| Oct 2007 | 159.39 | 3 |
| Sep 2007 | 161.49 | 3 |
| Aug 2007 | 158.71 | 3 |
| Jun 2007 | 161.04 | 3 |
| May 2007 | 161.49 | 3 |
| Mar 2007 | 161.71 | 3 |
| Dec 2006 | 161.36 | 3 |
| Nov 2006 | 163.82 | 3 |
| Sep 2006 | 194.82 | 3 |
| Jul 2006 | 161.07 | 3 |
| May 2006 | 158.07 | 3 |
| Apr 2006 | 158.52 | 3 |
| Mar 2006 | 160.52 | 3 |
| Jan 2006 | 162.54 | 3 |
| Dec 2005 | 162.81 | 3 |
| Oct 2005 | 167.55 | 3 |
| Aug 2005 | 155.95 | 3 |
| Jul 2005 | 164.06 | 3 |
| May 2005 | 164.26 | 3 |
| Apr 2005 | 163.01 | 3 |
| Feb 2005 | 159.92 | 3 |
| Dec 2004 | 165.62 | 3 |
| Oct 2004 | 158.37 | 3 |
| Sep 2004 | 161.66 | 3 |
| Aug 2004 | 164.30 | 3 |
| Jun 2004 | 159.76 | 3 |
| Apr 2004 | 162.56 | 3 |
| Mar 2004 | 165.50 | 3 |
| Jan 2004 | 162.91 | 3 |
| Nov 2003 | 156.90 | 3 |
| Oct 2003 | 160.29 | 3 |
| Aug 2003 | 161.02 | 3 |
| Jun 2003 | 154.92 | 3 |
| May 2003 | 158.40 | 3 |
| Mar 2003 | 170.50 | 3 |
| Feb 2003 | 158.98 | 3 |
| Jan 2003 | 160.68 | 3 |
| Nov 2002 | 161.70 | 3 |
| Oct 2002 | 155.93 | 3 |
| Sep 2002 | 163.21 | 3 |
| Jul 2002 | 161.30 | 3 |
| Jun 2002 | 153.13 | 3 |
| May 2002 | 159.86 | 3 |
| Apr 2002 | 163.45 | 3 |
| Feb 2002 | 162.96 | 3 |
| Jan 2002 | 164.00 | 3 |
| Nov 2001 | 164.71 | 3 |
| Oct 2001 | 158.94 | 3 |
| Sep 2001 | 157.33 | 3 |
| Jul 2001 | 161.27 | 3 |
| Jun 2001 | 161.55 | 3 |
| May 2001 | 162.56 | 3 |
| Mar 2001 | 158.83 | 3 |
| Feb 2001 | 157.45 | 3 |
| Jan 2001 | 164.95 | 3 |
| Nov 2000 | 155.08 | 3 |
| Oct 2000 | 157.92 | 3 |
| Aug 2000 | 161.25 | 3 |
| Jul 2000 | 161.82 | 3 |
| Jun 2000 | 48.39 | 3 |
| May 2000 | 157.67 | 3 |
| Apr 2000 | 158.77 | 3 |
| Feb 2000 | 163.62 | 3 |
| Jan 2000 | 163.36 | 3 |
| Nov 1999 | 165.31 | 3 |
| Oct 1999 | 154.70 | 3 |
| Aug 1999 | 170.12 | 3 |
| Jul 1999 | 160.73 | 3 |
| Jun 1999 | 309.60 | 3 |
| May 1999 | 323.97 | 3 |
| Apr 1999 | 10.69 | 3 |
| Feb 1999 | 156.34 | 3 |
| Jan 1999 | 160.27 | 3 |
| Dec 1998 | 156.77 | 3 |
| Nov 1998 | 170.87 | 3 |
| Sep 1998 | 153.26 | 3 |
| Aug 1998 | 152.85 | 3 |
| Jul 1998 | 160.52 | 3 |
| Jun 1998 | 175.49 | 3 |
| May 1998 | 160.72 | 3 |
| Apr 1998 | 155.21 | 3 |
| Feb 1998 | 154.57 | 3 |
| Jan 1998 | 158.99 | 3 |
| Dec 1997 | 297.29 | 3 |
| Nov 1997 | 157.71 | 3 |
| Sep 1997 | 160.58 | 3 |
| Aug 1997 | 304.48 | 3 |
| Jul 1997 | 160.81 | 3 |
| Jun 1997 | 169.87 | 3 |
| May 1997 | 159.70 | 3 |
| Apr 1997 | 160.67 | 3 |
| Mar 1997 | 318.17 | 3 |
| Feb 1997 | 163.80 | 3 |
| Jan 1997 | 164.46 | 3 |
| Dec 1996 | 162.58 | 3 |
| Nov 1996 | 159.02 | 3 |
| Oct 1996 | 160.69 | 3 |
| Sep 1996 | 163.67 | 3 |
| Aug 1996 | 159.81 | 3 |
| Jul 1996 | 161.22 | 3 |
| Jun 1996 | 161.10 | 3 |
| May 1996 | 162.61 | 3 |
| Apr 1996 | 160.69 | 3 |
| Feb 1996 | 158.50 | 3 |
| Jan 1996 | 164.74 | 3 |
| Dec 1995 | 165.00 | 3 |
| Nov 1995 | 162.00 | 3 |
| Oct 1995 | 163.00 | 3 |
| Sep 1995 | 321.00 | 3 |
| Aug 1995 | 158.00 | 3 |
| Jul 1995 | 35.00 | 3 |
| Jun 1995 | 322.00 | 3 |
| May 1995 | 164.00 | 3 |
| Apr 1995 | 164.00 | 3 |
| Mar 1995 | 162.00 | 3 |
| Feb 1995 | 155.00 | 3 |
| Jan 1995 | 164.00 | 3 |
| Dec 1994 | 162.00 | 3 |
| Nov 1994 | 167.00 | 3 |
| Sep 1994 | 154.00 | 3 |
| Aug 1994 | 267.00 | 3 |
| Jul 1994 | 159.00 | 3 |
| Jun 1994 | 158.00 | 3 |
| Mar 1994 | 163.00 | 3 |
| Feb 1994 | 165.00 | 3 |
| Jan 1994 | 166.00 | 3 |
| Dec 1993 | 163.00 | 3 |
| Nov 1993 | 165.00 | 3 |
| Oct 1993 | 160.00 | 3 |
| Sep 1993 | 162.00 | 3 |
| Jul 1993 | 320.00 | 3 |
| Jun 1993 | 163.00 | 3 |
| May 1993 | 162.00 | 3 |
| Apr 1993 | 164.00 | 3 |
| Feb 1993 | 165.00 | 3 |
| Jan 1993 | 165.00 | 3 |
| Dec 1992 | 166.00 | 3 |
| Nov 1992 | 163.00 | 3 |
| Oct 1992 | 160.00 | 3 |
| Sep 1992 | 159.00 | 3 |
| Aug 1992 | 161.00 | 3 |
| Jul 1992 | 159.00 | 3 |
| Jun 1992 | 161.00 | 3 |
| May 1992 | 160.00 | 3 |
| Apr 1992 | 162.00 | 3 |
| Mar 1992 | 163.00 | 3 |
| Feb 1992 | 163.00 | 3 |
| Jan 1992 | 163.00 | 3 |
| Dec 1991 | 163.00 | 3 |
| Nov 1991 | 163.00 | 3 |
| Oct 1991 | 161.00 | 3 |
| Sep 1991 | 160.00 | 3 |
| Aug 1991 | 318.00 | 3 |
| Jul 1991 | 162.00 | 3 |
| Jun 1991 | 159.00 | 3 |
| May 1991 | 164.00 | 3 |
| Apr 1991 | 161.00 | 3 |
| Mar 1991 | 163.00 | 3 |
| Feb 1991 | 160.00 | 3 |
| Jan 1991 | 163.00 | 3 |
| Dec 1990 | 162.00 | 3 |
| Nov 1990 | 160.00 | 3 |
| Oct 1990 | 159.00 | 3 |
| Sep 1990 | 159.00 | 3 |
| Aug 1990 | 160.00 | 3 |
| Jul 1990 | 159.00 | 3 |
| Jun 1990 | 320.00 | 3 |
| Apr 1990 | 161.00 | 3 |
| Mar 1990 | 164.00 | 3 |
| Feb 1990 | 163.00 | 3 |
| Jan 1990 | 336.00 | 3 |
| Dec 1989 | 168.00 | 3 |
| Nov 1989 | 166.00 | 3 |
| Oct 1989 | 165.00 | 3 |
| Sep 1989 | 165.00 | 3 |
| Jul 1989 | 328.00 | 3 |
| Jun 1989 | 166.00 | 3 |
| May 1989 | 166.00 | 3 |
| Apr 1989 | 166.00 | 3 |
| Mar 1989 | 334.00 | 3 |
| Feb 1989 | 169.00 | 3 |
| Jan 1989 | 335.00 | 3 |
| Dec 1988 | 167.00 | 3 |
| Nov 1988 | 167.00 | 3 |
| Oct 1988 | 167.00 | 3 |
| Sep 1988 | 164.00 | 3 |
| Aug 1988 | 326.00 | 3 |
| Jul 1988 | 163.00 | 3 |
| Jun 1988 | 164.00 | 3 |
| May 1988 | 163.00 | 3 |
| Apr 1988 | 165.00 | 3 |
| Mar 1988 | 329.00 | 3 |
| Feb 1988 | 165.00 | 3 |
| Jan 1988 | 168.00 | 3 |
| Dec 1987 | 167.00 | 3 |
| Nov 1987 | 165.00 | 3 |
| Oct 1987 | 330.00 | 3 |
| Sep 1987 | 164.00 | 3 |
| Aug 1987 | 160.00 | 3 |
| Jul 1987 | 325.00 | 3 |
| Jun 1987 | 163.00 | 3 |
| May 1987 | 164.00 | 3 |
| Apr 1987 | 328.00 | 3 |
| Mar 1987 | 167.00 | 3 |
| Feb 1987 | 333.00 | 3 |
| Jan 1987 | 333.00 | 3 |
| Dec 1986 | 165.00 | 3 |
| Nov 1986 | 329.00 | 3 |
| Oct 1986 | 331.00 | 3 |
| Sep 1986 | 326.00 | 3 |
| Aug 1986 | 163.00 | 3 |
| Jul 1986 | 324.00 | 3 |
| Jun 1986 | 327.00 | 3 |
| May 1986 | 328.00 | 3 |
| Apr 1986 | 331.00 | 3 |
| Mar 1986 | 332.00 | 3 |
| Feb 1986 | 168.00 | 3 |
| Jan 1986 | 332.00 | 3 |
| Dec 1985 | 336.00 | 3 |
| Nov 1985 | 168.00 | 3 |
| Oct 1985 | 330.00 | 3 |
| Sep 1985 | 330.00 | 3 |
| Aug 1985 | 333.00 | 3 |
| Jul 1985 | 323.00 | 3 |
| Jun 1985 | 327.00 | 3 |
| May 1985 | 328.00 | 3 |
| Apr 1985 | 329.00 | 3 |
| Mar 1985 | 330.00 | 3 |
| Feb 1985 | 286.00 | 3 |
| Jan 1985 | 498.00 | 3 |
| Dec 1984 | 332.00 | 3 |
| Nov 1984 | 330.00 | 3 |
| Oct 1984 | 331.00 | 3 |
| Sep 1984 | 330.00 | 3 |
| Aug 1984 | 485.00 | 3 |
| Jul 1984 | 324.00 | 3 |
| Jun 1984 | 326.00 | 3 |
| May 1984 | 479.00 | 3 |
| Apr 1984 | 495.00 | 3 |
| Mar 1984 | 496.00 | 3 |
| Feb 1984 | 331.00 | 3 |
| Dec 1983 | 330.00 | 3 |
| Nov 1983 | 494.00 | 3 |
| Oct 1983 | 500.00 | 3 |
| Sep 1983 | 488.00 | 3 |
| Aug 1983 | 321.00 | 3 |
| Jul 1983 | 489.00 | 3 |
| Jun 1983 | 488.00 | 3 |
| May 1983 | 654.00 | 3 |
| Apr 1983 | 329.00 | 3 |
| Mar 1983 | 655.00 | 3 |
| Feb 1983 | 481.00 | 3 |
| Jan 1983 | 493.00 | 3 |
| Dec 1982 | 662.00 | 3 |
| Nov 1982 | 659.00 | 3 |
| Oct 1982 | 493.00 | 3 |
| Sep 1982 | 662.00 | 3 |
| Aug 1982 | 653.00 | 3 |
| Jun 1982 | 818.00 | 3 |
| May 1982 | 491.00 | 3 |
| Apr 1982 | 819.00 | 3 |
| Mar 1982 | 497.00 | 3 |
| Feb 1982 | 665.00 | 3 |
| Jan 1982 | 665.00 | 3 |
| Dec 1981 | 665.00 | 3 |
| Nov 1981 | 822.00 | 3 |
| Oct 1981 | 657.00 | 3 |
| Sep 1981 | 981.00 | 3 |
| Aug 1981 | 826.00 | 3 |
| Jul 1981 | 982.00 | 3 |
| Jun 1981 | 990.00 | 3 |
| May 1981 | 1,194.00 | 3 |
| Apr 1981 | 1,245.00 | 3 |
| Mar 1981 | 1,167.00 | 3 |
| Feb 1981 | 1,488.00 | 3 |
| Jan 1981 | 668.00 | 3 |
| Dec 1980 | 1,161.00 | 2 |
| Nov 1980 | 1,145.00 | 2 |
| Oct 1980 | 1,368.00 | 2 |
| Sep 1980 | 1,526.00 | 2 |
| Aug 1980 | 2,057.00 | 2 |
| Jul 1980 | 2,704.00 | 2 |
| Jun 1980 | 3,504.00 | 2 |
| May 1980 | 3,503.00 | 2 |
| Apr 1980 | 1,417.00 | 2 |
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
3 wells the state's well register assigns to this lease. Every one has a page.
Location
38.933468, -99.702271 · SENWSW Sec 7 T13S R21W
Kansas Geological Survey data, corpus built 2026-09-07. Lease 1001128056. The state’s own record.