WOLF
Lease 1001116333 · Sumner County, Kansas · SESENW Sec 33 T34S R2E · DOR 107488
Monthly oil production
383 months filed with the Kansas Geological Survey, Jan 1980 to Nov 2025. Volumes are bbl at lease level — a lease can cover many wells, so this is not a well's output.
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 365,380.95 bbl.
| Month | Oil (bbl) | Wells |
|---|---|---|
| Nov 2025 | 55.45 | 2 |
| Jun 2024 | 113.33 | 2 |
| Feb 2024 | 161.52 | 2 |
| Sep 2023 | 156.22 | 2 |
| Jul 2023 | 71.54 | 2 |
| Apr 2023 | 157.01 | 2 |
| Nov 2022 | 58.42 | 2 |
| Jul 2022 | 161.57 | 2 |
| Dec 2021 | 56.59 | 2 |
| Jul 2019 | 124.05 | 2 |
| Mar 2017 | 161.32 | 2 |
| Nov 2016 | 151.47 | 2 |
| Aug 2016 | 218.10 | 2 |
| Mar 2016 | 158.22 | 2 |
| Aug 2015 | 159.06 | 2 |
| Feb 2015 | 160.84 | 2 |
| Nov 2014 | 156.29 | 2 |
| Aug 2014 | 160.59 | 2 |
| Jun 2014 | 34.03 | 2 |
| Apr 2014 | 161.60 | 2 |
| Jan 2014 | 161.54 | 2 |
| Oct 2013 | 164.74 | 2 |
| Aug 2013 | 160.26 | 2 |
| May 2013 | 162.22 | 2 |
| Mar 2013 | 165.02 | 2 |
| Jan 2013 | 34.50 | 2 |
| Dec 2012 | 164.81 | 2 |
| Oct 2012 | 162.27 | 2 |
| Aug 2012 | 158.11 | 2 |
| May 2012 | 160.66 | 2 |
| Apr 2012 | 158.96 | 2 |
| Feb 2012 | 160.65 | 2 |
| Nov 2011 | 161.81 | 2 |
| Sep 2011 | 101.02 | 2 |
| Aug 2011 | 159.54 | 2 |
| Jun 2011 | 174.78 | 2 |
| Apr 2011 | 161.29 | 2 |
| Feb 2011 | 164.65 | 2 |
| Dec 2010 | 161.38 | 2 |
| Oct 2010 | 161.62 | 2 |
| Aug 2010 | 183.36 | 2 |
| Jun 2010 | 160.16 | 2 |
| May 2010 | 156.58 | 2 |
| Mar 2010 | 161.45 | 2 |
| Feb 2010 | 162.35 | 2 |
| Dec 2009 | 163.50 | 2 |
| Nov 2009 | 162.56 | 2 |
| Oct 2009 | 155.99 | 2 |
| Sep 2009 | 162.78 | 2 |
| Aug 2009 | 25.52 | 2 |
| Jul 2009 | 157.99 | 2 |
| Jun 2009 | 159.77 | 2 |
| May 2009 | 152.71 | 2 |
| Apr 2009 | 164.13 | 2 |
| Mar 2009 | 175.64 | 2 |
| Jan 2009 | 164.70 | 2 |
| Dec 2008 | 328.46 | 2 |
| Nov 2008 | 162.17 | 4 |
| Sep 2008 | 160.85 | 4 |
| Aug 2008 | 468.68 | 4 |
| Jul 2008 | 312.41 | 4 |
| Jun 2008 | 473.92 | 4 |
| May 2008 | 782.08 | 4 |
| Apr 2008 | 470.85 | 4 |
| Mar 2008 | 478.69 | 4 |
| Feb 2008 | 157.72 | 4 |
| Jan 2008 | 796.69 | 4 |
| Dec 2007 | 483.19 | 4 |
| Nov 2007 | 633.38 | 4 |
| Oct 2007 | 320.39 | 4 |
| Sep 2007 | 785.19 | 4 |
| Aug 2007 | 635.20 | 4 |
| Jul 2007 | 791.18 | 4 |
| Jun 2007 | 636.68 | 4 |
| May 2007 | 472.74 | 4 |
| Apr 2007 | 950.14 | 4 |
| Mar 2007 | 1,119.61 | 4 |
| Feb 2007 | 1,120.25 | 4 |
| Jan 2007 | 956.47 | 2 |
| Dec 2006 | 967.32 | 2 |
| Nov 2006 | 1,131.12 | 2 |
| Oct 2006 | 1,127.93 | 2 |
| Sep 2006 | 1,286.03 | 2 |
| Aug 2006 | 799.58 | 2 |
| Jul 2006 | 1,267.31 | 2 |
| Jun 2006 | 1,584.93 | 2 |
| May 2006 | 1,594.64 | 2 |
| Apr 2006 | 1,262.24 | 2 |
| Mar 2006 | 1,430.61 | 2 |
| Feb 2006 | 1,608.89 | 2 |
| Jan 2006 | 1,952.35 | 2 |
| Dec 2005 | 2,141.57 | 2 |
| Nov 2005 | 2,138.53 | 2 |
| Oct 2005 | 2,277.34 | 2 |
| Sep 2005 | 2,566.73 | 2 |
| Aug 2005 | 3,073.20 | 2 |
| Jul 2005 | 3,593.56 | 2 |
| Jun 2005 | 4,142.11 | 2 |
| May 2005 | 4,555.09 | 2 |
| Apr 2005 | 4,884.46 | 2 |
| Mar 2005 | 5,313.85 | 2 |
| Feb 2005 | 4,013.53 | 2 |
| Jan 2005 | 5,188.98 | 2 |
| Dec 2004 | 4,206.04 | 2 |
| Nov 2004 | 4,860.47 | 2 |
| Oct 2004 | 4,632.83 | 2 |
| Sep 2004 | 5,072.16 | 2 |
| Aug 2004 | 5,678.66 | 2 |
| Jul 2004 | 5,384.29 | 2 |
| Jun 2004 | 6,062.02 | 2 |
| May 2004 | 5,715.72 | 2 |
| Apr 2004 | 5,339.48 | 2 |
| Mar 2004 | 5,317.32 | 2 |
| Feb 2004 | 5,575.99 | 2 |
| Jan 2004 | 3,577.42 | 2 |
| Dec 2003 | 3,561.58 | 2 |
| Nov 2003 | 4,165.09 | 2 |
| Oct 2003 | 6,194.88 | 2 |
| Sep 2003 | 6,409.74 | 2 |
| Aug 2003 | 5,597.81 | 2 |
| Jul 2003 | 4,409.72 | 2 |
| Jun 2003 | 5,313.53 | 2 |
| May 2003 | 6,549.40 | 2 |
| Apr 2003 | 6,717.82 | 2 |
| Mar 2003 | 6,082.59 | 2 |
| Feb 2003 | 5,584.36 | 2 |
| Jan 2003 | 6,780.38 | 2 |
| Dec 2002 | 7,262.53 | 2 |
| Nov 2002 | 4,951.88 | 2 |
| Oct 2002 | 5,161.01 | 2 |
| Sep 2002 | 6,008.86 | 2 |
| Aug 2002 | 1,621.20 | 2 |
| Mar 2002 | 123.12 | 1 |
| Jun 2001 | 132.16 | 1 |
| Dec 2000 | 154.02 | 1 |
| Nov 2000 | 192.14 | 1 |
| Oct 2000 | 156.89 | 1 |
| Sep 2000 | 162.00 | 1 |
| Aug 2000 | 319.70 | 1 |
| Jul 2000 | 161.14 | 1 |
| Jun 2000 | 315.24 | 1 |
| May 2000 | 150.01 | 1 |
| Apr 2000 | 313.11 | 1 |
| Mar 2000 | 324.62 | 1 |
| Feb 2000 | 328.41 | 1 |
| Dec 1999 | 183.41 | 1 |
| Nov 1999 | 326.66 | 1 |
| Oct 1999 | 348.52 | 1 |
| Sep 1999 | 320.51 | 1 |
| Aug 1999 | 324.78 | 1 |
| Jul 1999 | 314.09 | 1 |
| Jun 1999 | 308.21 | 1 |
| May 1999 | 313.75 | 1 |
| Apr 1999 | 350.89 | 1 |
| Mar 1999 | 316.21 | 1 |
| Feb 1999 | 629.66 | 1 |
| Jan 1999 | 320.51 | 1 |
| Dec 1998 | 550.12 | 1 |
| Nov 1998 | 554.30 | 1 |
| Oct 1998 | 164.47 | 1 |
| Sep 1998 | 163.48 | 1 |
| Aug 1998 | 522.20 | 1 |
| Jul 1998 | 485.77 | 1 |
| Jun 1998 | 325.15 | 1 |
| May 1998 | 697.43 | 1 |
| Apr 1998 | 593.75 | 1 |
| Mar 1998 | 478.65 | 1 |
| Feb 1998 | 493.41 | 1 |
| Jan 1998 | 614.49 | 1 |
| Dec 1997 | 377.49 | 1 |
| Nov 1997 | 327.19 | 1 |
| Oct 1997 | 305.13 | 1 |
| Sep 1997 | 314.20 | 1 |
| Aug 1997 | 476.32 | 1 |
| Jul 1997 | 310.10 | 1 |
| Jun 1997 | 333.02 | 1 |
| May 1997 | 461.93 | 1 |
| Apr 1997 | 646.63 | 1 |
| Mar 1997 | 308.24 | 1 |
| Feb 1997 | 626.17 | 1 |
| Jan 1997 | 327.89 | 1 |
| Dec 1996 | 328.52 | 1 |
| Nov 1996 | 500.22 | 1 |
| Oct 1996 | 490.02 | 1 |
| Sep 1996 | 475.03 | 1 |
| Aug 1996 | 499.56 | 1 |
| Jul 1996 | 495.17 | 1 |
| Jun 1996 | 321.96 | 1 |
| May 1996 | 504.01 | 1 |
| Apr 1996 | 636.73 | 1 |
| Mar 1996 | 516.24 | 1 |
| Feb 1996 | 546.60 | 1 |
| Jan 1996 | 509.74 | 1 |
| Dec 1995 | 482.00 | 1 |
| Nov 1995 | 155.00 | 1 |
| Oct 1995 | 524.00 | 1 |
| Sep 1995 | 534.00 | 1 |
| Aug 1995 | 351.00 | 1 |
| Jul 1995 | 238.00 | 1 |
| Jun 1995 | 163.00 | 1 |
| May 1995 | 162.00 | 1 |
| Apr 1995 | 358.00 | 1 |
| Feb 1995 | 98.00 | 1 |
| Jan 1995 | 315.00 | 1 |
| Dec 1994 | 199.00 | 1 |
| Nov 1994 | 167.00 | 1 |
| Oct 1994 | 166.00 | 1 |
| Sep 1994 | 168.00 | 1 |
| Aug 1994 | 492.00 | 1 |
| Jul 1994 | 164.00 | 1 |
| Jun 1994 | 165.00 | 1 |
| May 1994 | 326.00 | 1 |
| Apr 1994 | 479.00 | 1 |
| Mar 1994 | 483.00 | 1 |
| Feb 1994 | 337.00 | 1 |
| Jan 1994 | 159.00 | 1 |
| Dec 1993 | 169.00 | 1 |
| Nov 1993 | 167.00 | 1 |
| Sep 1993 | 190.00 | 1 |
| Aug 1993 | 158.00 | 1 |
| Jul 1993 | 160.00 | 1 |
| Jun 1993 | 478.00 | 1 |
| May 1993 | 167.00 | 1 |
| Apr 1993 | 146.00 | 1 |
| Mar 1993 | 170.00 | 1 |
| Feb 1993 | 159.00 | 1 |
| Jan 1993 | 163.00 | 1 |
| Dec 1992 | 164.00 | 1 |
| Nov 1992 | 169.00 | 1 |
| Oct 1992 | 159.00 | 1 |
| Sep 1992 | 165.00 | 1 |
| Aug 1992 | 159.00 | 1 |
| Jul 1992 | 315.00 | 1 |
| Jun 1992 | 309.00 | 1 |
| May 1992 | 323.00 | 1 |
| Apr 1992 | 161.00 | 1 |
| Mar 1992 | 166.00 | 1 |
| Feb 1992 | 168.00 | 1 |
| Jan 1992 | 328.00 | 1 |
| Dec 1991 | 169.00 | 1 |
| Nov 1991 | 331.00 | 1 |
| Oct 1991 | 161.00 | 1 |
| Sep 1991 | 329.00 | 1 |
| Aug 1991 | 330.00 | 1 |
| Jul 1991 | 328.00 | 1 |
| Jun 1991 | 294.00 | 1 |
| May 1991 | 158.00 | 1 |
| Apr 1991 | 164.00 | 1 |
| Mar 1991 | 307.00 | 1 |
| Feb 1991 | 166.00 | 1 |
| Jan 1991 | 339.00 | 1 |
| Dec 1990 | 173.00 | 1 |
| Nov 1990 | 314.00 | 1 |
| Oct 1990 | 454.00 | 1 |
| Sep 1990 | 328.00 | 1 |
| Aug 1990 | 471.00 | 1 |
| Jul 1990 | 323.00 | 1 |
| Jun 1990 | 160.00 | 1 |
| May 1990 | 162.00 | 1 |
| Apr 1990 | 326.00 | 1 |
| Mar 1990 | 316.00 | 1 |
| Feb 1990 | 148.00 | 1 |
| Jan 1990 | 336.00 | 1 |
| Dec 1989 | 170.00 | 1 |
| Nov 1989 | 315.00 | 1 |
| Oct 1989 | 494.00 | 1 |
| Sep 1989 | 495.00 | 1 |
| Aug 1989 | 504.00 | 1 |
| Jul 1989 | 329.00 | 1 |
| Jun 1989 | 325.00 | 1 |
| May 1989 | 159.00 | 1 |
| Apr 1989 | 291.00 | 1 |
| Mar 1989 | 158.00 | 1 |
| Feb 1989 | 335.00 | 1 |
| Jan 1989 | 339.00 | 1 |
| Dec 1988 | 166.00 | 1 |
| Nov 1988 | 334.00 | 1 |
| Oct 1988 | 317.00 | 1 |
| Sep 1988 | 315.00 | 1 |
| Aug 1988 | 486.00 | 1 |
| Jul 1988 | 466.00 | 1 |
| Jun 1988 | 482.00 | 1 |
| May 1988 | 331.00 | 1 |
| Apr 1988 | 330.00 | 1 |
| Mar 1988 | 169.00 | 1 |
| Feb 1988 | 166.00 | 1 |
| Jan 1988 | 302.00 | 1 |
| Dec 1987 | 309.00 | 1 |
| Nov 1987 | 333.00 | 1 |
| Oct 1987 | 335.00 | 1 |
| Sep 1987 | 493.00 | 1 |
| Aug 1987 | 611.00 | 1 |
| Jul 1987 | 163.00 | 1 |
| Jun 1987 | 158.00 | 1 |
| May 1987 | 329.00 | 1 |
| Apr 1987 | 166.00 | 1 |
| Mar 1987 | 156.00 | 1 |
| Feb 1987 | 330.00 | 1 |
| Jan 1987 | 459.00 | 1 |
| Dec 1986 | 323.00 | 1 |
| Nov 1986 | 311.00 | 1 |
| Oct 1986 | 333.00 | 1 |
| Sep 1986 | 132.00 | 1 |
| Aug 1986 | 160.00 | 1 |
| Jul 1986 | 327.00 | 1 |
| Jun 1986 | 163.00 | 1 |
| May 1986 | 311.00 | 1 |
| Apr 1986 | 143.00 | 1 |
| Mar 1986 | 311.00 | 1 |
| Feb 1986 | 168.00 | 1 |
| Jan 1986 | 484.00 | 1 |
| Dec 1985 | 167.00 | 1 |
| Nov 1985 | 326.00 | 1 |
| Oct 1985 | 333.00 | 1 |
| Sep 1985 | 493.00 | 1 |
| Aug 1985 | 287.00 | 1 |
| Jul 1985 | 321.00 | 1 |
| Jun 1985 | 147.00 | 1 |
| May 1985 | 164.00 | 1 |
| Apr 1985 | 301.00 | 1 |
| Mar 1985 | 316.00 | 1 |
| Feb 1985 | 313.00 | 1 |
| Jan 1985 | 324.00 | 1 |
| Dec 1984 | 307.00 | 1 |
| Nov 1984 | 322.00 | 1 |
| Oct 1984 | 328.00 | 1 |
| Sep 1984 | 322.00 | 1 |
| Aug 1984 | 313.00 | 1 |
| Jul 1984 | 486.00 | 1 |
| Jun 1984 | 478.00 | 1 |
| May 1984 | 490.00 | 1 |
| Apr 1984 | 324.00 | 1 |
| Mar 1984 | 336.00 | 1 |
| Feb 1984 | 168.00 | 1 |
| Jan 1984 | 336.00 | 1 |
| Dec 1983 | 314.00 | 1 |
| Nov 1983 | 310.00 | 1 |
| Oct 1983 | 307.00 | 1 |
| Sep 1983 | 457.00 | 1 |
| Aug 1983 | 465.00 | 1 |
| Jul 1983 | 472.00 | 1 |
| Jun 1983 | 161.00 | 1 |
| May 1983 | 322.00 | 1 |
| Apr 1983 | 312.00 | 1 |
| Mar 1983 | 471.00 | 1 |
| Feb 1983 | 317.00 | 1 |
| Jan 1983 | 479.00 | 1 |
| Dec 1982 | 338.00 | 1 |
| Nov 1982 | 338.00 | 1 |
| Oct 1982 | 422.00 | 1 |
| Sep 1982 | 413.00 | 1 |
| Aug 1982 | 635.00 | 1 |
| Jul 1982 | 620.00 | 1 |
| Jun 1982 | 374.00 | 1 |
| May 1982 | 416.00 | 1 |
| Apr 1982 | 207.00 | 1 |
| Mar 1982 | 425.00 | 1 |
| Feb 1982 | 320.00 | 1 |
| Jan 1982 | 513.00 | 1 |
| Dec 1981 | 612.00 | 1 |
| Nov 1981 | 474.00 | 1 |
| Oct 1981 | 749.00 | 1 |
| Sep 1981 | 469.00 | 1 |
| Aug 1981 | 319.00 | 1 |
| Jul 1981 | 315.00 | 1 |
| Jun 1981 | 378.00 | 1 |
| May 1981 | 473.00 | 1 |
| Apr 1981 | 477.00 | 1 |
| Mar 1981 | 309.00 | 1 |
| Feb 1981 | 303.00 | 1 |
| Jan 1981 | 541.00 | 1 |
| Dec 1980 | 329.00 | 1 |
| Nov 1980 | 154.00 | 1 |
| Oct 1980 | 594.00 | 1 |
| Sep 1980 | 458.00 | 1 |
| Aug 1980 | 461.00 | 1 |
| Jul 1980 | 318.00 | 1 |
| Jun 1980 | 468.00 | 1 |
| May 1980 | 605.00 | 1 |
| Apr 1980 | 449.00 | 1 |
| Mar 1980 | 328.00 | 1 |
| Feb 1980 | 576.00 | 1 |
| Jan 1980 | 492.00 | 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
7 wells the state's well register assigns to this lease. Every one has a page.
| Well | No. | Operator | Status |
|---|---|---|---|
| WOLF | 1 | Wellstar Corporation | Plugged and Abandoned |
| WOLF | 2 | DNR Oil and Gas, Inc. | Producing |
| WOLF | 3 | Wellstar Corporation | Converted to EOR Well |
| WOLF | 4 | Delta Petroleum Corporation | Expired Intent to Drill (C-1) |
| WOLF | 5 | DNR Oil and Gas, Inc. | Producing |
| Wolf | 7 | Delta Petroleum Corporation | Plugged and Abandoned |
| WOLF | 4 | DNR Oil and Gas, Inc. | Producing |
Location
37.050462, -97.211658 · SESENW Sec 33 T34S R2E
Kansas Geological Survey data, corpus built 2026-09-07. Lease 1001116333. The state’s own record.