OLDHAM
Lease 1001125869 · Ellis County, Kansas · NENENW Sec 4 T15S R18W · DOR 112641
Oil1979–20264 wells
Operator
Hertel Oil Company LLC
Cumulative (state figure)
94,951.97 bbl
First production
1979
Last production
2026
Location (PLSS)
NENENW Sec 4 T15S R18W
Monthly oil production
252 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.
Total over the months shown
86,803.00 bbl
Months filed
252
Most wells in a month
4
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 94,951.97 bbl.
| Month | Oil (bbl) | Wells |
|---|---|---|
| Mar 2026 | 133.77 | 1 |
| Sep 2025 | 135.67 | 1 |
| Mar 2025 | 136.94 | 1 |
| Aug 2024 | 134.53 | 1 |
| Feb 2024 | 135.77 | 1 |
| Jul 2023 | 115.44 | 1 |
| Feb 2023 | 136.18 | 1 |
| Aug 2022 | 138.12 | 1 |
| Feb 2022 | 134.60 | 1 |
| Sep 2021 | 141.78 | 1 |
| Apr 2021 | 142.31 | 1 |
| Dec 2020 | 142.09 | 1 |
| Jul 2020 | 124.57 | 1 |
| Mar 2020 | 139.94 | 1 |
| Nov 2019 | 137.05 | 1 |
| Jun 2019 | 148.12 | 1 |
| Feb 2019 | 154.76 | 1 |
| Sep 2018 | 147.91 | 1 |
| Apr 2018 | 146.49 | 1 |
| Dec 2017 | 159.38 | 1 |
| Jun 2017 | 117.57 | 1 |
| Mar 2017 | 130.14 | 1 |
| Oct 2016 | 138.87 | 1 |
| May 2016 | 136.10 | 1 |
| Jan 2016 | 129.10 | 1 |
| Sep 2015 | 153.55 | 1 |
| Apr 2015 | 155.40 | 1 |
| Nov 2014 | 161.70 | 1 |
| Jun 2014 | 156.20 | 1 |
| Feb 2014 | 157.57 | 1 |
| Oct 2013 | 158.33 | 1 |
| Jun 2013 | 158.45 | 1 |
| Feb 2013 | 164.82 | 1 |
| Oct 2012 | 158.52 | 1 |
| Jul 2012 | 166.06 | 1 |
| Mar 2012 | 163.87 | 1 |
| Nov 2011 | 119.40 | 1 |
| Sep 2011 | 162.68 | 1 |
| Jul 2011 | 157.87 | 1 |
| Apr 2011 | 161.19 | 1 |
| Feb 2011 | 162.48 | 1 |
| Nov 2010 | 163.69 | 1 |
| Sep 2010 | 162.99 | 1 |
| Jun 2010 | 155.29 | 1 |
| Apr 2010 | 160.80 | 1 |
| Feb 2010 | 159.82 | 1 |
| Nov 2009 | 159.35 | 1 |
| Sep 2009 | 158.83 | 1 |
| Jul 2009 | 160.87 | 1 |
| Apr 2009 | 162.47 | 1 |
| Mar 2009 | 166.91 | 1 |
| Dec 2008 | 164.34 | 1 |
| Oct 2008 | 164.58 | 1 |
| Aug 2008 | 162.83 | 1 |
| Jun 2008 | 164.54 | 1 |
| Apr 2008 | 164.81 | 1 |
| Mar 2008 | 158.74 | 1 |
| Jan 2008 | 155.99 | 1 |
| Nov 2007 | 189.75 | 1 |
| Sep 2007 | 157.89 | 1 |
| Jul 2007 | 158.22 | 1 |
| May 2007 | 164.14 | 1 |
| Apr 2007 | 159.71 | 1 |
| Feb 2007 | 168.02 | 1 |
| Jan 2007 | 162.32 | 1 |
| Nov 2006 | 165.18 | 1 |
| Oct 2006 | 159.63 | 1 |
| Aug 2006 | 157.35 | 1 |
| Jul 2006 | 155.51 | 1 |
| Jun 2006 | 158.94 | 1 |
| May 2006 | 161.87 | 1 |
| Mar 2006 | 165.46 | 1 |
| Feb 2006 | 165.91 | 1 |
| Jan 2006 | 167.72 | 1 |
| Dec 2005 | 170.86 | 1 |
| Nov 2005 | 159.50 | 1 |
| Oct 2005 | 166.30 | 1 |
| Sep 2005 | 161.69 | 1 |
| Aug 2005 | 167.19 | 1 |
| Jul 2005 | 171.82 | 1 |
| Jun 2005 | 169.63 | 1 |
| May 2005 | 163.72 | 1 |
| Apr 2005 | 163.90 | 1 |
| Mar 2005 | 346.00 | 1 |
| Feb 2005 | 176.71 | 1 |
| Jan 2005 | 172.13 | 1 |
| Dec 2004 | 178.26 | 1 |
| Nov 2004 | 183.56 | 1 |
| Oct 2004 | 172.47 | 1 |
| Sep 2004 | 362.01 | 1 |
| Aug 2004 | 172.26 | 1 |
| Jul 2004 | 167.85 | 1 |
| Jun 2004 | 169.78 | 1 |
| May 2004 | 160.07 | 1 |
| Apr 2004 | 165.30 | 1 |
| Mar 2004 | 336.14 | 1 |
| Feb 2004 | 158.37 | 1 |
| Jan 2004 | 180.17 | 1 |
| Dec 2003 | 166.45 | 1 |
| Nov 2003 | 332.46 | 1 |
| Oct 2003 | 160.49 | 1 |
| Sep 2003 | 167.64 | 1 |
| Aug 2003 | 334.45 | 1 |
| Jul 2003 | 159.71 | 1 |
| Jun 2003 | 163.73 | 1 |
| May 2003 | 346.26 | 1 |
| Apr 2003 | 177.43 | 1 |
| Mar 2003 | 163.37 | 1 |
| Feb 2003 | 171.08 | 1 |
| Jan 2003 | 172.13 | 1 |
| Dec 2002 | 171.17 | 1 |
| Nov 2002 | 175.92 | 1 |
| Oct 2002 | 168.79 | 1 |
| Sep 2002 | 164.57 | 1 |
| Aug 2002 | 160.43 | 1 |
| Jul 2002 | 163.52 | 1 |
| Jun 2002 | 161.63 | 1 |
| May 2002 | 165.30 | 1 |
| Apr 2002 | 159.67 | 1 |
| Mar 2002 | 158.53 | 1 |
| Feb 2002 | 158.26 | 1 |
| Jan 2002 | 169.81 | 1 |
| Dec 2001 | 172.01 | 1 |
| Nov 2001 | 163.23 | 1 |
| Sep 2001 | 159.68 | 1 |
| Jun 2001 | 155.12 | 1 |
| Mar 2001 | 164.15 | 1 |
| Nov 2000 | 160.22 | 1 |
| Jul 2000 | 154.28 | 1 |
| Mar 2000 | 161.96 | 1 |
| Nov 1999 | 161.48 | 1 |
| Jun 1999 | 323.52 | 1 |
| Feb 1999 | 157.99 | 1 |
| Sep 1998 | 158.98 | 1 |
| Apr 1998 | 161.68 | 2 |
| Nov 1997 | 160.86 | 2 |
| May 1997 | 159.86 | 2 |
| Dec 1996 | 157.38 | 2 |
| Aug 1996 | 158.51 | 2 |
| Jun 1996 | 5.39 | 2 |
| May 1996 | 160.82 | 2 |
| Feb 1996 | 163.60 | 2 |
| Oct 1995 | 139.00 | 3 |
| Jul 1995 | 160.00 | 3 |
| Apr 1995 | 163.00 | 3 |
| Feb 1995 | 161.00 | 3 |
| Nov 1994 | 160.00 | 3 |
| Aug 1994 | 158.00 | 3 |
| May 1994 | 162.00 | 3 |
| Mar 1994 | 168.00 | 3 |
| Feb 1994 | 161.00 | 3 |
| Oct 1993 | 161.00 | 3 |
| Aug 1993 | 160.00 | 3 |
| May 1993 | 159.00 | 3 |
| Mar 1993 | 162.00 | 3 |
| Jan 1993 | 164.00 | 3 |
| Nov 1992 | 160.00 | 3 |
| Sep 1992 | 161.00 | 3 |
| Jul 1992 | 161.00 | 3 |
| May 1992 | 160.00 | 3 |
| Mar 1992 | 164.00 | 3 |
| Jan 1992 | 163.00 | 3 |
| Nov 1991 | 164.00 | 3 |
| Sep 1991 | 167.00 | 3 |
| Jul 1991 | 167.00 | 3 |
| May 1991 | 169.00 | 3 |
| Apr 1991 | 206.00 | 3 |
| Feb 1991 | 207.00 | 3 |
| Jan 1991 | 209.00 | 3 |
| Jul 1990 | 117.00 | 3 |
| Oct 1989 | 216.00 | 3 |
| Jul 1989 | 214.00 | 3 |
| Apr 1989 | 429.00 | 3 |
| Jan 1989 | 211.00 | 3 |
| Oct 1988 | 210.00 | 3 |
| May 1988 | 214.00 | 3 |
| Feb 1988 | 211.00 | 3 |
| Dec 1987 | 216.00 | 3 |
| Sep 1987 | 209.00 | 3 |
| Jul 1987 | 213.00 | 3 |
| May 1987 | 212.00 | 3 |
| Feb 1987 | 211.00 | 3 |
| Jan 1987 | 209.00 | 3 |
| Nov 1986 | 212.00 | 3 |
| Sep 1986 | 210.00 | 3 |
| Jun 1986 | 212.00 | 3 |
| Mar 1986 | 212.00 | 3 |
| Jan 1986 | 204.00 | 3 |
| Nov 1985 | 215.00 | 3 |
| Sep 1985 | 212.00 | 3 |
| Jul 1985 | 212.00 | 3 |
| Jun 1985 | 214.00 | 3 |
| Apr 1985 | 214.00 | 3 |
| Mar 1985 | 200.00 | 3 |
| Feb 1985 | 216.00 | 3 |
| Dec 1984 | 213.00 | 3 |
| Nov 1984 | 212.00 | 3 |
| Oct 1984 | 214.00 | 3 |
| Aug 1984 | 213.00 | 3 |
| Jul 1984 | 209.00 | 3 |
| Jun 1984 | 198.00 | 3 |
| May 1984 | 199.00 | 3 |
| Apr 1984 | 201.00 | 3 |
| Mar 1984 | 200.00 | 3 |
| Feb 1984 | 200.00 | 3 |
| Jan 1984 | 202.00 | 3 |
| Dec 1983 | 202.00 | 4 |
| Nov 1983 | 201.00 | 4 |
| Oct 1983 | 199.00 | 4 |
| Aug 1983 | 197.00 | 4 |
| Jun 1983 | 195.00 | 4 |
| May 1983 | 199.00 | 4 |
| Apr 1983 | 402.00 | 4 |
| Mar 1983 | 201.00 | 4 |
| Feb 1983 | 202.00 | 4 |
| Jan 1983 | 380.00 | 4 |
| Dec 1982 | 380.00 | 4 |
| Nov 1982 | 201.00 | 4 |
| Oct 1982 | 401.00 | 4 |
| Sep 1982 | 398.00 | 4 |
| Aug 1982 | 593.00 | 4 |
| Jul 1982 | 583.00 | 4 |
| Jun 1982 | 598.00 | 4 |
| May 1982 | 799.00 | 4 |
| Apr 1982 | 603.00 | 4 |
| Mar 1982 | 808.00 | 4 |
| Feb 1982 | 810.00 | 4 |
| Jan 1982 | 809.00 | 4 |
| Dec 1981 | 1,012.00 | 4 |
| Nov 1981 | 986.00 | 4 |
| Oct 1981 | 1,175.00 | 4 |
| Sep 1981 | 1,198.00 | 4 |
| Aug 1981 | 959.00 | 4 |
| Jul 1981 | 1,191.00 | 4 |
| Jun 1981 | 1,567.00 | 4 |
| May 1981 | 1,805.00 | 4 |
| Apr 1981 | 1,979.00 | 4 |
| Mar 1981 | 2,396.00 | 4 |
| Feb 1981 | 1,366.00 | 4 |
| Jan 1981 | 1,994.00 | 4 |
| Dec 1980 | 2,405.00 | 3 |
| Nov 1980 | 1,998.00 | 3 |
| Oct 1980 | 2,590.00 | 3 |
| Sep 1980 | 1,787.00 | 3 |
| Aug 1980 | 2,360.00 | 3 |
| Jul 1980 | 2,354.00 | 3 |
| Jun 1980 | 1,890.00 | 3 |
| May 1980 | 1,424.00 | 3 |
| Apr 1980 | 1,601.00 | 3 |
| Mar 1980 | 1,808.00 | 3 |
| Feb 1980 | 1,814.00 | 3 |
| Jan 1980 | 1,772.00 | 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
4 wells the state's well register assigns to this lease. Every one has a page.
Location
38.783095, -99.328924 · NENENW Sec 4 T15S R18W
Kansas Geological Survey data, corpus built 2026-09-07. Lease 1001125869. The state’s own record.