DEFENBAUGH C.J
Lease 1001106897 · Montgomery County, Kansas · Sec 4 T34S R14E · DOR 100737
Oil1970–202628 wells
Operator
Finney Oil Company
Cumulative (state figure)
87,698.17 bbl
First production
1970
Last production
2026
Location (PLSS)
Sec 4 T34S R14E
Monthly oil production
409 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
71,428.20 bbl
Months filed
409
Most wells in a month
16
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 87,698.17 bbl.
| Month | Oil (bbl) | Wells |
|---|---|---|
| Mar 2026 | 74.61 | 15 |
| Nov 2025 | 79.48 | 15 |
| Sep 2025 | 77.21 | 15 |
| May 2025 | 78.99 | 15 |
| Jan 2025 | 74.18 | 15 |
| Nov 2024 | 77.98 | 15 |
| Sep 2024 | 76.13 | 15 |
| Jul 2024 | 79.33 | 15 |
| May 2024 | 77.87 | 15 |
| Apr 2024 | 79.50 | 15 |
| Feb 2024 | 77.20 | 15 |
| Dec 2023 | 77.21 | 15 |
| Nov 2023 | 77.50 | 15 |
| Oct 2023 | 78.93 | 15 |
| Sep 2023 | 80.52 | 15 |
| Jun 2023 | 76.57 | 16 |
| Apr 2023 | 76.34 | 16 |
| Feb 2023 | 74.40 | 16 |
| Nov 2022 | 78.89 | 16 |
| Sep 2022 | 76.35 | 16 |
| Jul 2022 | 78.86 | 16 |
| Jun 2022 | 76.14 | 16 |
| Apr 2022 | 79.43 | 16 |
| Mar 2022 | 80.00 | 16 |
| Feb 2022 | 80.56 | 16 |
| Jan 2022 | 76.85 | 16 |
| Oct 2021 | 75.63 | 16 |
| Aug 2021 | 78.47 | 16 |
| May 2021 | 79.35 | 16 |
| Mar 2021 | 80.22 | 16 |
| Nov 2020 | 81.01 | 16 |
| Sep 2020 | 79.97 | 16 |
| Mar 2020 | 79.32 | 16 |
| Jan 2020 | 74.74 | 16 |
| Sep 2019 | 74.93 | 16 |
| Jul 2019 | 77.03 | 16 |
| Jun 2019 | 79.85 | 16 |
| Apr 2019 | 68.77 | 16 |
| Jan 2019 | 77.53 | 16 |
| Nov 2018 | 77.19 | 16 |
| Oct 2018 | 69.84 | 16 |
| Jul 2018 | 71.04 | 16 |
| Jun 2018 | 74.72 | 15 |
| May 2018 | 75.63 | 15 |
| Feb 2018 | 77.14 | 15 |
| Dec 2017 | 75.04 | 15 |
| Oct 2017 | 75.16 | 15 |
| Sep 2017 | 74.94 | 15 |
| Aug 2017 | 75.24 | 15 |
| Jun 2017 | 75.62 | 15 |
| Apr 2017 | 77.10 | 15 |
| Mar 2017 | 74.23 | 15 |
| Feb 2017 | 76.69 | 15 |
| Jan 2017 | 75.03 | 15 |
| Oct 2016 | 67.41 | 15 |
| Aug 2016 | 75.70 | 15 |
| Jul 2016 | 75.40 | 15 |
| Apr 2016 | 77.00 | 15 |
| Mar 2016 | 73.48 | 15 |
| Feb 2016 | 77.06 | 15 |
| Jan 2016 | 77.90 | 15 |
| Dec 2015 | 78.43 | 15 |
| Nov 2015 | 75.92 | 15 |
| Oct 2015 | 159.42 | 15 |
| Sep 2015 | 78.33 | 15 |
| Aug 2015 | 67.80 | 15 |
| Jul 2015 | 78.14 | 15 |
| Jun 2015 | 76.74 | 15 |
| May 2015 | 153.82 | 15 |
| Apr 2015 | 78.89 | 15 |
| Mar 2015 | 79.74 | 15 |
| Feb 2015 | 76.34 | 15 |
| Jan 2015 | 161.75 | 15 |
| Dec 2014 | 158.36 | 15 |
| Nov 2014 | 158.95 | 15 |
| Oct 2014 | 244.89 | 15 |
| Sep 2014 | 134.46 | 15 |
| Aug 2014 | 160.85 | 15 |
| Jul 2014 | 141.98 | 15 |
| Jun 2014 | 238.44 | 15 |
| May 2014 | 162.20 | 15 |
| Apr 2014 | 134.79 | 15 |
| Mar 2014 | 300.90 | 15 |
| Feb 2014 | 160.46 | 15 |
| Jan 2014 | 240.90 | 15 |
| Dec 2013 | 82.75 | 15 |
| Nov 2013 | 301.34 | 15 |
| Oct 2013 | 164.89 | 15 |
| Sep 2013 | 154.58 | 15 |
| Aug 2013 | 223.05 | 15 |
| Jul 2013 | 158.93 | 15 |
| Jun 2013 | 149.76 | 15 |
| May 2013 | 214.09 | 15 |
| Apr 2013 | 282.19 | 15 |
| Mar 2013 | 296.95 | 15 |
| Feb 2013 | 106.99 | 15 |
| Jan 2013 | 300.21 | 15 |
| Dec 2012 | 354.69 | 15 |
| Nov 2012 | 229.59 | 15 |
| Oct 2012 | 227.06 | 15 |
| Sep 2012 | 398.16 | 16 |
| Aug 2012 | 210.80 | 16 |
| Jul 2012 | 384.59 | 16 |
| Jun 2012 | 368.10 | 16 |
| May 2012 | 465.25 | 16 |
| Apr 2012 | 463.91 | 16 |
| Mar 2012 | 422.05 | 16 |
| Feb 2012 | 388.06 | 16 |
| Jan 2012 | 397.22 | 16 |
| Dec 2011 | 473.52 | 16 |
| Nov 2011 | 325.23 | 16 |
| Oct 2011 | 477.84 | 16 |
| Sep 2011 | 505.05 | 16 |
| Aug 2011 | 472.71 | 16 |
| Jul 2011 | 317.40 | 16 |
| Jun 2011 | 388.88 | 16 |
| May 2011 | 221.83 | 8 |
| Apr 2011 | 311.51 | 8 |
| Mar 2011 | 581.18 | 8 |
| Feb 2011 | 453.28 | 8 |
| Jan 2011 | 614.20 | 8 |
| Dec 2010 | 826.50 | 8 |
| Nov 2010 | 779.63 | 8 |
| Oct 2010 | 244.53 | 8 |
| Sep 2010 | 161.60 | 8 |
| Aug 2010 | 219.87 | 8 |
| Jul 2010 | 153.83 | 8 |
| Jun 2010 | 230.17 | 8 |
| May 2010 | 239.39 | 8 |
| Apr 2010 | 157.60 | 8 |
| Mar 2010 | 290.43 | 8 |
| Feb 2010 | 153.43 | 8 |
| Jan 2010 | 294.02 | 8 |
| Dec 2009 | 330.37 | 8 |
| Nov 2009 | 308.28 | 8 |
| Oct 2009 | 159.40 | 8 |
| Sep 2009 | 157.99 | 8 |
| Aug 2009 | 155.31 | 8 |
| Jul 2009 | 66.64 | 8 |
| Jun 2009 | 69.26 | 8 |
| May 2009 | 79.29 | 8 |
| Apr 2009 | 77.93 | 8 |
| Mar 2009 | 152.53 | 8 |
| Feb 2009 | 159.33 | 8 |
| Dec 2008 | 150.71 | 8 |
| Nov 2008 | 158.04 | 8 |
| Oct 2008 | 157.33 | 8 |
| Sep 2008 | 78.09 | 8 |
| Aug 2008 | 141.87 | 8 |
| Jul 2008 | 154.79 | 8 |
| Jun 2008 | 75.59 | 8 |
| May 2008 | 152.10 | 8 |
| Apr 2008 | 79.91 | 8 |
| Mar 2008 | 150.12 | 8 |
| Feb 2008 | 158.55 | 8 |
| Jan 2008 | 161.14 | 8 |
| Dec 2007 | 151.54 | 8 |
| Nov 2007 | 153.59 | 8 |
| Oct 2007 | 139.48 | 8 |
| Sep 2007 | 151.05 | 9 |
| Aug 2007 | 150.71 | 9 |
| Jul 2007 | 207.94 | 9 |
| Jun 2007 | 146.04 | 9 |
| May 2007 | 156.03 | 8 |
| Apr 2007 | 280.90 | 8 |
| Mar 2007 | 205.80 | 8 |
| Feb 2007 | 153.71 | 8 |
| Jan 2007 | 79.25 | 8 |
| Dec 2006 | 122.40 | 8 |
| Nov 2006 | 154.95 | 8 |
| Oct 2006 | 205.82 | 8 |
| Sep 2006 | 145.63 | 8 |
| Aug 2006 | 149.07 | 8 |
| Jul 2006 | 150.66 | 8 |
| Jun 2006 | 212.44 | 8 |
| May 2006 | 206.27 | 8 |
| Apr 2006 | 75.43 | 8 |
| Mar 2006 | 150.88 | 8 |
| Dec 2005 | 74.80 | 8 |
| Nov 2005 | 75.36 | 8 |
| Sep 2005 | 71.17 | 8 |
| Aug 2005 | 75.02 | 8 |
| Jul 2005 | 73.96 | 8 |
| Jun 2005 | 148.06 | 8 |
| Apr 2005 | 70.73 | 8 |
| Mar 2005 | 75.60 | 8 |
| Feb 2005 | 73.57 | 8 |
| Jan 2005 | 75.85 | 8 |
| Dec 2004 | 76.04 | 8 |
| Nov 2004 | 69.74 | 8 |
| Oct 2004 | 69.95 | 8 |
| Sep 2004 | 94.91 | 8 |
| Aug 2004 | 72.35 | 8 |
| Jul 2004 | 75.76 | 8 |
| Jun 2004 | 74.03 | 8 |
| May 2004 | 113.31 | 8 |
| Apr 2004 | 77.53 | 8 |
| Mar 2004 | 76.94 | 8 |
| Feb 2004 | 74.20 | 8 |
| Jan 2004 | 153.55 | 8 |
| Dec 2003 | 152.08 | 8 |
| Nov 2003 | 78.76 | 8 |
| Oct 2003 | 230.55 | 8 |
| Sep 2003 | 157.03 | 8 |
| Aug 2003 | 155.43 | 8 |
| Jul 2003 | 336.49 | 8 |
| Jun 2003 | 235.67 | 8 |
| May 2003 | 75.68 | 5 |
| Apr 2003 | 150.91 | 5 |
| Mar 2003 | 76.44 | 5 |
| Feb 2003 | 160.62 | 5 |
| Dec 2002 | 144.53 | 5 |
| Nov 2002 | 160.03 | 5 |
| Oct 2002 | 81.00 | 5 |
| Sep 2002 | 153.22 | 5 |
| Aug 2002 | 79.79 | 5 |
| Jul 2002 | 154.37 | 5 |
| Jun 2002 | 72.87 | 5 |
| May 2002 | 150.98 | 5 |
| Apr 2002 | 80.53 | 5 |
| Mar 2002 | 157.66 | 5 |
| Feb 2002 | 78.03 | 5 |
| Dec 2001 | 78.37 | 6 |
| Aug 1999 | 42.88 | 6 |
| May 1999 | 35.28 | 6 |
| Feb 1999 | 42.31 | 6 |
| Jan 1999 | 80.90 | 6 |
| Oct 1998 | 50.23 | 6 |
| Aug 1998 | 78.02 | 7 |
| Apr 1998 | 123.42 | 7 |
| Dec 1997 | 74.96 | 7 |
| Aug 1997 | 160.38 | 7 |
| May 1997 | 80.47 | 7 |
| Jan 1997 | 71.46 | 7 |
| Jul 1996 | 163.43 | 7 |
| Apr 1996 | 82.05 | 7 |
| Dec 1995 | 80.00 | 13 |
| Oct 1995 | 81.00 | 13 |
| Aug 1995 | 79.00 | 13 |
| Jun 1995 | 78.00 | 13 |
| Apr 1995 | 80.00 | 13 |
| Mar 1995 | 79.00 | 13 |
| Jan 1995 | 80.00 | 13 |
| Nov 1994 | 79.00 | 13 |
| Sep 1994 | 80.00 | 13 |
| Aug 1994 | 164.00 | 13 |
| May 1994 | 80.00 | 13 |
| Mar 1994 | 164.00 | 13 |
| Jan 1994 | 79.00 | 13 |
| Dec 1993 | 80.00 | 13 |
| Nov 1993 | 81.00 | 13 |
| Sep 1993 | 81.00 | 13 |
| Aug 1993 | 79.00 | 13 |
| Jul 1993 | 157.00 | 13 |
| May 1993 | 158.00 | 13 |
| Apr 1993 | 81.00 | 13 |
| Mar 1993 | 160.00 | 13 |
| Jan 1993 | 81.00 | 13 |
| Dec 1992 | 81.00 | 13 |
| Nov 1992 | 165.00 | 13 |
| Oct 1992 | 79.00 | 13 |
| Sep 1992 | 152.00 | 13 |
| Aug 1992 | 141.00 | 13 |
| Jul 1992 | 120.00 | 13 |
| Jun 1992 | 153.00 | 13 |
| May 1992 | 161.00 | 13 |
| Apr 1992 | 160.00 | 13 |
| Mar 1992 | 81.00 | 13 |
| Feb 1992 | 234.00 | 13 |
| Jan 1992 | 164.00 | 13 |
| Dec 1991 | 162.00 | 13 |
| Nov 1991 | 162.00 | 13 |
| Oct 1991 | 79.00 | 13 |
| Sep 1991 | 164.00 | 13 |
| Aug 1991 | 156.00 | 13 |
| Jul 1991 | 78.00 | 13 |
| Jun 1991 | 158.00 | 13 |
| May 1991 | 80.00 | 13 |
| Apr 1991 | 147.00 | 13 |
| Mar 1991 | 162.00 | 13 |
| Feb 1991 | 80.00 | 13 |
| Jan 1991 | 153.00 | 13 |
| Dec 1990 | 82.00 | 13 |
| Nov 1990 | 84.00 | 13 |
| Oct 1990 | 162.00 | 13 |
| Sep 1990 | 158.00 | 13 |
| Aug 1990 | 157.00 | 13 |
| Jul 1990 | 157.00 | 13 |
| Jun 1990 | 165.00 | 13 |
| May 1990 | 138.00 | 13 |
| Apr 1990 | 77.00 | 13 |
| Mar 1990 | 158.00 | 13 |
| Feb 1990 | 162.00 | 13 |
| Jan 1990 | 159.00 | 13 |
| Dec 1989 | 81.00 | 13 |
| Nov 1989 | 167.00 | 13 |
| Oct 1989 | 157.00 | 13 |
| Sep 1989 | 160.00 | 13 |
| Aug 1989 | 155.00 | 13 |
| Jul 1989 | 161.00 | 13 |
| Jun 1989 | 159.00 | 13 |
| May 1989 | 159.00 | 13 |
| Apr 1989 | 159.00 | 13 |
| Mar 1989 | 80.00 | 13 |
| Feb 1989 | 151.00 | 13 |
| Jan 1989 | 164.00 | 13 |
| Dec 1988 | 163.00 | 13 |
| Nov 1988 | 160.00 | 13 |
| Oct 1988 | 158.00 | 13 |
| Sep 1988 | 163.00 | 13 |
| Aug 1988 | 162.00 | 13 |
| Jul 1988 | 230.00 | 13 |
| Jun 1988 | 242.00 | 13 |
| May 1988 | 162.00 | 13 |
| Apr 1988 | 246.00 | 13 |
| Mar 1988 | 243.00 | 13 |
| Feb 1988 | 227.00 | 13 |
| Jan 1988 | 156.00 | 13 |
| Dec 1987 | 292.00 | 13 |
| Nov 1987 | 296.00 | 13 |
| Oct 1987 | 324.00 | 13 |
| Sep 1987 | 554.00 | 13 |
| Aug 1987 | 239.00 | 13 |
| Jul 1987 | 379.00 | 13 |
| Jun 1987 | 303.00 | 13 |
| May 1987 | 342.00 | 13 |
| Apr 1987 | 449.00 | 13 |
| Mar 1987 | 347.00 | 13 |
| Feb 1987 | 419.00 | 13 |
| Jan 1987 | 441.00 | 13 |
| Dec 1986 | 396.00 | 13 |
| Nov 1986 | 300.00 | 13 |
| Oct 1986 | 227.00 | 13 |
| Sep 1986 | 317.00 | 13 |
| Aug 1986 | 394.00 | 13 |
| Jul 1986 | 439.00 | 13 |
| Jun 1986 | 393.00 | 13 |
| May 1986 | 504.00 | 13 |
| Apr 1986 | 440.00 | 13 |
| Mar 1986 | 510.00 | 13 |
| Feb 1986 | 614.00 | 13 |
| Jan 1986 | 670.00 | 13 |
| Dec 1985 | 554.00 | 9 |
| Nov 1985 | 840.00 | 9 |
| Oct 1985 | 525.00 | 9 |
| Sep 1985 | 589.00 | 9 |
| Aug 1985 | 683.00 | 9 |
| Jul 1985 | 582.00 | 9 |
| Jun 1985 | 578.00 | 9 |
| May 1985 | 652.00 | 9 |
| Apr 1985 | 387.00 | 9 |
| Mar 1985 | 539.00 | 9 |
| Feb 1985 | 321.00 | 9 |
| Jan 1985 | 529.00 | 9 |
| Dec 1984 | 459.00 | 9 |
| Nov 1984 | 467.00 | 9 |
| Oct 1984 | 465.00 | 9 |
| Sep 1984 | 542.00 | 9 |
| Aug 1984 | 778.00 | 9 |
| Jul 1984 | 501.00 | 9 |
| Jun 1984 | 40.00 | 9 |
| Apr 1984 | 50.00 | 9 |
| Mar 1984 | 41.00 | 9 |
| Feb 1984 | 50.00 | 9 |
| Dec 1983 | 39.00 | 9 |
| Nov 1983 | 50.00 | 9 |
| Oct 1983 | 89.00 | 9 |
| Aug 1983 | 40.00 | 9 |
| Jul 1983 | 90.00 | 9 |
| Jun 1983 | 89.00 | 9 |
| May 1983 | 49.00 | 9 |
| Apr 1983 | 132.00 | 9 |
| Mar 1983 | 50.00 | 9 |
| Feb 1983 | 40.00 | 9 |
| Jan 1983 | 50.00 | 9 |
| Dec 1982 | 89.00 | 9 |
| Nov 1982 | 90.00 | 9 |
| Oct 1982 | 40.00 | 9 |
| Sep 1982 | 88.00 | 9 |
| Aug 1982 | 49.00 | 9 |
| Jul 1982 | 89.00 | 9 |
| Jun 1982 | 89.00 | 9 |
| May 1982 | 50.00 | 9 |
| Apr 1982 | 90.00 | 9 |
| Mar 1982 | 130.00 | 9 |
| Feb 1982 | 39.00 | 9 |
| Jan 1982 | 49.00 | 9 |
| Dec 1981 | 91.00 | 9 |
| Nov 1981 | 89.00 | 9 |
| Oct 1981 | 40.00 | 9 |
| Sep 1981 | 138.00 | 9 |
| Aug 1981 | 88.00 | 9 |
| Jul 1981 | 88.00 | 9 |
| Jun 1981 | 89.00 | 9 |
| May 1981 | 87.00 | 9 |
| Apr 1981 | 87.00 | 9 |
| Mar 1981 | 91.00 | 9 |
| Feb 1981 | 40.00 | 9 |
| Nov 1980 | 88.00 | 9 |
| Oct 1980 | 89.00 | 9 |
| Sep 1980 | 129.00 | 9 |
| Aug 1980 | 88.00 | 9 |
| Jul 1980 | 137.00 | 9 |
| Jun 1980 | 89.00 | 9 |
| May 1980 | 129.00 | 9 |
| Apr 1980 | 131.00 | 9 |
| Mar 1980 | 129.00 | 9 |
| Feb 1980 | 91.00 | 9 |
| Jan 1980 | 141.00 | 9 |
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
28 wells the state's well register assigns to this lease. Every one has a page.
| Well | No. | Operator | Status |
|---|---|---|---|
| DEFENBAUGH | 1 | G & J Oil Company, Inc. | Converted to SWD Well |
| Defenbaugh C.J. | 2 | Finney Oil Company | Producing |
| Defenbaugh C.J. | 3 | Finney Oil Company | Producing |
| Defenbaugh C.J. | 8 | Finney Oil Company | Producing |
| Defenbaugh C.J. | 15 | Magnum Engineering Company | Plugged and Abandoned |
| Defenbaugh C.J. | 9 | Finney Oil Company | Producing |
| Defenbaugh C.J. | 14 | Finney Oil Company | Producing |
| Defenbaugh C.J. | 11 | Finney Oil Company | Authorized Injection Well |
| DEFENBAUGH | 17 | Magnum Engineering Company | Converted to EOR Well |
| Defenbaugh | 17 | Finney Oil Company | Plugged and Abandoned |
| Defenbaugh C.J. | 5 | Finney Oil Company | Producing |
| Defenbaugh C.J. | 4 | Finney Oil Company | Producing |
| EAST DEFENBAUGH | 1-I(16-I) | Finney Oil Company | Authorized Injection Well |
| Defenbaugh, C.J. | 1-S | Finney Oil Company | Producing |
| EAST DEFENBAUGH | 2-I(11-I) | Finney Oil Company | Authorized Injection Well |
| Defenbaugh, C.J. | 19 | Magnum Engineering Company | Recompleted |
| Defenbaugh C.J. | 19 | Finney Oil Company | Producing |
| Defenbaugh, C.J. | 20 | Magnum Engineering Company | Converted to EOR Well |
| DEFENBAUGH C. J. | 20 | Finney Oil Company | Authorized Injection Well |
| Defenbaugh, C.J. | 21 | Magnum Engineering Company | Converted to EOR Well |
| Defenbaugh, C.J. | 21 | Finney Oil Company | Authorized Injection Well |
| Defenbaugh, C.J. | 22 | Finney Oil Company | Producing |
| Defenbaugh, C.J. | 25 | Finney Oil Company | Producing |
| Defenbaugh, C.J. | 26 | Finney Oil Company | Producing |
| Defenbaugh, C.J. | 24 | Finney Oil Company | Producing |
| Defenbaugh, C.J. | 27 | Finney Oil Company | Producing |
| Defenbaugh, C.J. | 28 | Finney Oil Company | Producing |
| Defenbaugh C.J. | 29 | Finney Oil Company | Producing |
Location
37.117546, -95.882511 · Sec 4 T34S R14E
Kansas Geological Survey data, corpus built 2026-09-07. Lease 1001106897. The state’s own record.