SIFERS (B-2)
Lease 1001116023 · Stafford County, Kansas · NWNESE Sec 9 T21S R11W · DOR 107180
Monthly oil production
434 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.
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 267,382.19 bbl.
| Month | Oil (bbl) | Wells |
|---|---|---|
| Apr 2026 | 167.89 | 1 |
| Feb 2026 | 168.29 | 1 |
| Nov 2025 | 163.71 | 1 |
| Sep 2025 | 164.66 | 1 |
| Jun 2025 | 161.48 | 1 |
| Apr 2025 | 156.64 | 1 |
| Dec 2024 | 166.30 | 1 |
| Nov 2024 | 167.08 | 1 |
| Jul 2024 | 160.84 | 1 |
| May 2024 | 165.24 | 1 |
| Mar 2024 | 159.32 | 1 |
| Jan 2024 | 165.15 | 1 |
| Nov 2023 | 166.82 | 1 |
| Sep 2023 | 166.83 | 1 |
| Jul 2023 | 162.44 | 1 |
| Jun 2023 | 163.60 | 1 |
| Apr 2023 | 162.65 | 1 |
| Mar 2023 | 169.53 | 1 |
| Feb 2023 | 163.93 | 1 |
| Jan 2023 | 166.06 | 1 |
| Dec 2022 | 162.50 | 1 |
| Oct 2022 | 158.57 | 1 |
| Sep 2022 | 161.47 | 1 |
| Jul 2022 | 314.87 | 1 |
| Jun 2022 | 164.98 | 1 |
| May 2022 | 158.42 | 1 |
| Apr 2022 | 321.53 | 1 |
| Mar 2022 | 165.02 | 1 |
| Feb 2022 | 164.27 | 1 |
| Jan 2022 | 322.18 | 1 |
| Nov 2021 | 326.58 | 1 |
| Sep 2021 | 167.41 | 1 |
| Aug 2021 | 158.94 | 1 |
| Jul 2021 | 156.24 | 1 |
| May 2021 | 339.58 | 1 |
| Jan 2021 | 165.85 | 1 |
| Dec 2020 | 172.25 | 1 |
| Nov 2020 | 162.04 | 1 |
| Aug 2020 | 166.38 | 1 |
| Jul 2020 | 157.84 | 1 |
| Jun 2020 | 163.02 | 1 |
| Apr 2020 | 348.72 | 1 |
| Feb 2020 | 166.34 | 1 |
| Jan 2020 | 168.66 | 1 |
| Dec 2019 | 165.64 | 1 |
| Oct 2019 | 170.14 | 1 |
| Sep 2019 | 322.27 | 1 |
| Aug 2019 | 158.40 | 1 |
| May 2019 | 160.99 | 1 |
| Mar 2019 | 163.73 | 1 |
| Jan 2019 | 163.96 | 1 |
| Dec 2018 | 163.96 | 1 |
| Oct 2018 | 158.94 | 1 |
| Sep 2018 | 153.00 | 1 |
| Aug 2018 | 159.67 | 1 |
| Jul 2018 | 90.94 | 1 |
| Jun 2018 | 164.41 | 1 |
| Apr 2018 | 159.47 | 1 |
| Mar 2018 | 169.84 | 1 |
| Jan 2018 | 175.39 | 1 |
| Dec 2017 | 166.38 | 1 |
| Nov 2017 | 177.52 | 1 |
| Oct 2017 | 175.41 | 1 |
| Aug 2017 | 214.81 | 1 |
| Jun 2017 | 165.69 | 1 |
| May 2017 | 170.57 | 1 |
| Mar 2017 | 175.97 | 1 |
| Feb 2017 | 171.14 | 1 |
| Dec 2016 | 176.67 | 1 |
| Oct 2016 | 180.88 | 1 |
| Sep 2016 | 165.98 | 1 |
| Jul 2016 | 152.80 | 1 |
| Jun 2016 | 170.42 | 1 |
| May 2016 | 171.31 | 1 |
| Mar 2016 | 176.15 | 1 |
| Feb 2016 | 183.01 | 1 |
| Dec 2015 | 169.62 | 1 |
| Oct 2015 | 158.39 | 1 |
| Sep 2015 | 172.58 | 1 |
| Jul 2015 | 166.31 | 1 |
| Jun 2015 | 166.98 | 1 |
| May 2015 | 180.87 | 1 |
| Mar 2015 | 164.14 | 1 |
| Feb 2015 | 176.78 | 1 |
| Nov 2014 | 171.87 | 1 |
| Oct 2014 | 180.78 | 1 |
| Aug 2014 | 157.64 | 1 |
| Jul 2014 | 179.72 | 1 |
| May 2014 | 171.27 | 1 |
| Apr 2014 | 169.03 | 1 |
| Mar 2014 | 174.92 | 1 |
| Jan 2014 | 162.38 | 1 |
| Dec 2013 | 190.22 | 1 |
| Oct 2013 | 186.97 | 1 |
| Aug 2013 | 172.34 | 1 |
| Jun 2013 | 163.95 | 1 |
| May 2013 | 180.92 | 1 |
| Apr 2013 | 172.59 | 1 |
| Mar 2013 | 172.30 | 1 |
| Jan 2013 | 178.82 | 1 |
| Nov 2012 | 184.79 | 1 |
| Oct 2012 | 176.78 | 1 |
| Aug 2012 | 163.77 | 1 |
| Jul 2012 | 171.66 | 1 |
| Jun 2012 | 170.42 | 1 |
| Apr 2012 | 167.22 | 1 |
| Mar 2012 | 182.61 | 1 |
| Jan 2012 | 174.45 | 1 |
| Dec 2011 | 174.43 | 1 |
| Nov 2011 | 183.78 | 1 |
| Sep 2011 | 173.95 | 1 |
| Aug 2011 | 173.95 | 1 |
| Jun 2011 | 170.57 | 1 |
| May 2011 | 174.69 | 1 |
| Mar 2011 | 151.01 | 1 |
| Feb 2011 | 184.44 | 1 |
| Jan 2011 | 183.72 | 1 |
| Oct 2010 | 178.24 | 1 |
| Aug 2010 | 160.23 | 1 |
| Jul 2010 | 149.39 | 1 |
| Jun 2010 | 150.98 | 1 |
| Apr 2010 | 143.59 | 1 |
| Mar 2010 | 152.02 | 1 |
| Feb 2010 | 154.74 | 1 |
| Jan 2010 | 151.05 | 1 |
| Dec 2009 | 153.63 | 1 |
| Oct 2009 | 164.43 | 1 |
| Sep 2009 | 178.54 | 1 |
| Aug 2009 | 149.95 | 1 |
| Jul 2009 | 150.70 | 1 |
| May 2009 | 150.89 | 1 |
| Mar 2009 | 183.65 | 1 |
| Feb 2009 | 168.78 | 1 |
| Nov 2008 | 176.87 | 1 |
| Oct 2008 | 183.85 | 1 |
| Jul 2008 | 176.09 | 1 |
| Jun 2008 | 171.16 | 1 |
| Apr 2008 | 181.41 | 1 |
| Mar 2008 | 181.76 | 1 |
| Jan 2008 | 224.62 | 1 |
| Nov 2007 | 194.56 | 1 |
| Oct 2007 | 208.17 | 1 |
| Aug 2007 | 166.93 | 1 |
| Jun 2007 | 194.90 | 1 |
| May 2007 | 226.73 | 1 |
| Mar 2007 | 228.35 | 1 |
| Jan 2007 | 206.35 | 1 |
| Dec 2006 | 225.14 | 1 |
| Oct 2006 | 225.05 | 1 |
| Aug 2006 | 192.69 | 1 |
| Jul 2006 | 192.34 | 1 |
| Jun 2006 | 207.76 | 1 |
| May 2006 | 211.96 | 1 |
| Apr 2006 | 209.06 | 1 |
| Mar 2006 | 222.99 | 1 |
| Feb 2006 | 191.74 | 1 |
| Dec 2005 | 209.55 | 1 |
| Nov 2005 | 189.66 | 1 |
| Sep 2005 | 209.10 | 1 |
| Aug 2005 | 206.69 | 1 |
| Jul 2005 | 205.08 | 1 |
| Jun 2005 | 187.11 | 1 |
| May 2005 | 195.57 | 1 |
| Apr 2005 | 201.75 | 1 |
| Mar 2005 | 220.77 | 1 |
| Feb 2005 | 215.92 | 1 |
| Jan 2005 | 226.11 | 1 |
| Dec 2004 | 226.87 | 1 |
| Nov 2004 | 210.63 | 1 |
| Sep 2004 | 212.67 | 1 |
| Aug 2004 | 208.65 | 1 |
| Jul 2004 | 208.79 | 1 |
| Jun 2004 | 221.13 | 1 |
| May 2004 | 410.80 | 1 |
| Apr 2004 | 218.54 | 1 |
| Mar 2004 | 226.78 | 1 |
| Feb 2004 | 215.45 | 1 |
| Jan 2004 | 210.19 | 1 |
| Dec 2003 | 419.89 | 1 |
| Nov 2003 | 208.06 | 1 |
| Oct 2003 | 218.38 | 1 |
| Sep 2003 | 405.56 | 1 |
| Aug 2003 | 212.39 | 1 |
| Jul 2003 | 435.03 | 1 |
| Jun 2003 | 219.60 | 1 |
| May 2003 | 433.29 | 1 |
| Apr 2003 | 217.19 | 1 |
| Mar 2003 | 208.66 | 1 |
| Feb 2003 | 227.90 | 1 |
| Jan 2003 | 448.93 | 1 |
| Dec 2002 | 218.12 | 1 |
| Nov 2002 | 224.68 | 1 |
| Oct 2002 | 438.12 | 1 |
| Sep 2002 | 218.07 | 1 |
| Aug 2002 | 215.86 | 1 |
| Jul 2002 | 432.40 | 1 |
| Jun 2002 | 637.67 | 1 |
| May 2002 | 210.99 | 1 |
| Apr 2002 | 199.31 | 1 |
| Mar 2002 | 208.20 | 1 |
| Feb 2002 | 216.28 | 1 |
| Jan 2002 | 220.06 | 1 |
| Dec 2001 | 206.65 | 1 |
| Nov 2001 | 214.83 | 1 |
| Oct 2001 | 415.56 | 1 |
| Sep 2001 | 426.74 | 1 |
| Aug 2001 | 215.38 | 1 |
| Jul 2001 | 211.03 | 1 |
| Jun 2001 | 205.66 | 1 |
| May 2001 | 421.50 | 1 |
| Apr 2001 | 216.66 | 1 |
| Feb 2001 | 190.86 | 1 |
| Jan 2001 | 218.19 | 1 |
| Dec 2000 | 219.28 | 1 |
| Oct 2000 | 211.27 | 1 |
| Sep 2000 | 206.52 | 1 |
| Aug 2000 | 208.29 | 1 |
| Jul 2000 | 212.05 | 1 |
| Jun 2000 | 216.85 | 1 |
| May 2000 | 224.52 | 1 |
| Apr 2000 | 214.04 | 1 |
| Mar 2000 | 441.58 | 1 |
| Feb 2000 | 225.15 | 1 |
| Jan 2000 | 204.94 | 1 |
| Dec 1999 | 217.00 | 1 |
| Nov 1999 | 433.04 | 1 |
| Oct 1999 | 215.48 | 1 |
| Sep 1999 | 220.10 | 1 |
| Aug 1999 | 214.51 | 1 |
| Jul 1999 | 221.41 | 1 |
| Jun 1999 | 874.68 | 1 |
| May 1999 | 444.36 | 1 |
| Apr 1999 | 217.34 | 1 |
| Mar 1999 | 222.58 | 1 |
| Feb 1999 | 216.69 | 1 |
| Jan 1999 | 220.63 | 1 |
| Dec 1998 | 225.54 | 1 |
| Nov 1998 | 218.48 | 1 |
| Oct 1998 | 424.81 | 1 |
| Sep 1998 | 206.31 | 1 |
| Aug 1998 | 413.45 | 1 |
| Jul 1998 | 221.28 | 1 |
| Jun 1998 | 205.35 | 1 |
| May 1998 | 207.01 | 1 |
| Apr 1998 | 343.20 | 1 |
| Mar 1998 | 211.44 | 1 |
| Feb 1998 | 216.53 | 1 |
| Jan 1998 | 223.67 | 1 |
| Dec 1997 | 435.46 | 1 |
| Nov 1997 | 214.99 | 1 |
| Oct 1997 | 438.79 | 1 |
| Sep 1997 | 198.45 | 1 |
| Aug 1997 | 395.51 | 1 |
| Jul 1997 | 196.36 | 1 |
| Jun 1997 | 405.91 | 1 |
| May 1997 | 405.82 | 1 |
| Apr 1997 | 206.41 | 1 |
| Mar 1997 | 428.01 | 1 |
| Feb 1997 | 216.65 | 1 |
| Jan 1997 | 440.09 | 1 |
| Dec 1996 | 433.47 | 1 |
| Nov 1996 | 434.32 | 1 |
| Oct 1996 | 215.08 | 1 |
| Sep 1996 | 425.34 | 1 |
| Aug 1996 | 212.20 | 1 |
| Jul 1996 | 407.98 | 1 |
| Jun 1996 | 414.33 | 1 |
| May 1996 | 216.93 | 1 |
| Apr 1996 | 251.73 | 1 |
| Mar 1996 | 387.94 | 1 |
| Feb 1996 | 426.47 | 1 |
| Jan 1996 | 409.56 | 1 |
| Dec 1995 | 214.00 | 1 |
| Nov 1995 | 421.00 | 1 |
| Oct 1995 | 412.00 | 1 |
| Sep 1995 | 407.00 | 1 |
| Aug 1995 | 414.00 | 1 |
| Jul 1995 | 197.00 | 1 |
| Jun 1995 | 208.00 | 1 |
| May 1995 | 419.00 | 1 |
| Apr 1995 | 412.00 | 1 |
| Mar 1995 | 426.00 | 1 |
| Feb 1995 | 214.00 | 1 |
| Jan 1995 | 421.00 | 1 |
| Dec 1994 | 219.00 | 1 |
| Nov 1994 | 438.00 | 1 |
| Oct 1994 | 212.00 | 1 |
| Sep 1994 | 422.00 | 1 |
| Aug 1994 | 209.00 | 1 |
| Jul 1994 | 428.00 | 1 |
| Jun 1994 | 420.00 | 1 |
| May 1994 | 427.00 | 1 |
| Apr 1994 | 413.00 | 1 |
| Mar 1994 | 440.00 | 1 |
| Feb 1994 | 217.00 | 1 |
| Jan 1994 | 431.00 | 1 |
| Dec 1993 | 424.00 | 1 |
| Nov 1993 | 221.00 | 1 |
| Oct 1993 | 426.00 | 1 |
| Sep 1993 | 214.00 | 1 |
| Aug 1993 | 267.00 | 1 |
| Jul 1993 | 331.00 | 1 |
| Jun 1993 | 206.00 | 1 |
| May 1993 | 212.00 | 1 |
| Apr 1993 | 417.00 | 1 |
| Mar 1993 | 219.00 | 1 |
| Feb 1993 | 210.00 | 1 |
| Jan 1993 | 210.00 | 1 |
| Dec 1992 | 213.00 | 1 |
| Nov 1992 | 210.00 | 1 |
| Oct 1992 | 214.00 | 1 |
| Sep 1992 | 216.00 | 1 |
| Aug 1992 | 414.00 | 1 |
| Jul 1992 | 220.00 | 1 |
| Jun 1992 | 383.00 | 1 |
| May 1992 | 434.00 | 1 |
| Apr 1992 | 217.00 | 1 |
| Mar 1992 | 443.00 | 1 |
| Feb 1992 | 444.00 | 1 |
| Jan 1992 | 439.00 | 1 |
| Dec 1991 | 418.00 | 1 |
| Nov 1991 | 444.00 | 1 |
| Oct 1991 | 429.00 | 1 |
| Sep 1991 | 427.00 | 1 |
| Aug 1991 | 214.00 | 1 |
| Jul 1991 | 428.00 | 1 |
| Jun 1991 | 413.00 | 1 |
| May 1991 | 434.00 | 1 |
| Apr 1991 | 218.00 | 1 |
| Mar 1991 | 433.00 | 1 |
| Feb 1991 | 423.00 | 1 |
| Jan 1991 | 444.00 | 1 |
| Dec 1990 | 214.00 | 1 |
| Nov 1990 | 443.00 | 1 |
| Oct 1990 | 430.00 | 1 |
| Sep 1990 | 424.00 | 1 |
| Aug 1990 | 211.00 | 1 |
| Jul 1990 | 415.00 | 1 |
| Jun 1990 | 397.00 | 1 |
| May 1990 | 381.00 | 1 |
| Apr 1990 | 424.00 | 1 |
| Mar 1990 | 417.00 | 1 |
| Feb 1990 | 424.00 | 1 |
| Jan 1990 | 433.00 | 1 |
| Dec 1989 | 433.00 | 1 |
| Nov 1989 | 429.00 | 1 |
| Oct 1989 | 426.00 | 1 |
| Sep 1989 | 425.00 | 1 |
| Aug 1989 | 626.00 | 1 |
| Jul 1989 | 416.00 | 1 |
| Jun 1989 | 424.00 | 1 |
| May 1989 | 421.00 | 1 |
| Apr 1989 | 628.00 | 1 |
| Mar 1989 | 425.00 | 1 |
| Feb 1989 | 426.00 | 1 |
| Jan 1989 | 637.00 | 1 |
| Dec 1988 | 644.00 | 1 |
| Nov 1988 | 415.00 | 1 |
| Oct 1988 | 417.00 | 1 |
| Sep 1988 | 625.00 | 1 |
| Aug 1988 | 410.00 | 1 |
| Jul 1988 | 622.00 | 1 |
| Jun 1988 | 418.00 | 1 |
| May 1988 | 421.00 | 1 |
| Apr 1988 | 405.00 | 1 |
| Mar 1988 | 436.00 | 1 |
| Feb 1988 | 408.00 | 1 |
| Jan 1988 | 434.00 | 1 |
| Dec 1987 | 219.00 | 1 |
| Nov 1987 | 433.00 | 1 |
| Oct 1987 | 435.00 | 1 |
| Sep 1987 | 431.00 | 1 |
| Aug 1987 | 644.00 | 1 |
| Jul 1987 | 635.00 | 1 |
| Jun 1987 | 641.00 | 1 |
| May 1987 | 433.00 | 1 |
| Feb 1987 | 401.00 | 1 |
| Jan 1987 | 170.00 | 1 |
| Oct 1985 | 209.00 | 1 |
| Aug 1985 | 202.00 | 1 |
| Jul 1985 | 204.00 | 1 |
| Jun 1985 | 193.00 | 1 |
| Apr 1985 | 211.00 | 1 |
| Mar 1985 | 209.00 | 1 |
| Jan 1985 | 213.00 | 1 |
| Dec 1984 | 219.00 | 1 |
| Nov 1984 | 187.00 | 1 |
| Sep 1984 | 216.00 | 1 |
| Aug 1984 | 214.00 | 1 |
| Jul 1984 | 198.00 | 1 |
| Jun 1984 | 206.00 | 1 |
| Apr 1984 | 214.00 | 1 |
| Mar 1984 | 200.00 | 1 |
| Feb 1984 | 209.00 | 1 |
| Dec 1983 | 210.00 | 1 |
| Oct 1983 | 199.00 | 1 |
| Sep 1983 | 206.00 | 1 |
| Aug 1983 | 389.00 | 1 |
| Jul 1983 | 207.00 | 1 |
| Jun 1983 | 215.00 | 1 |
| May 1983 | 213.00 | 1 |
| Apr 1983 | 436.00 | 1 |
| Mar 1983 | 425.00 | 1 |
| Jan 1983 | 440.00 | 1 |
| Dec 1982 | 433.00 | 1 |
| Nov 1982 | 215.00 | 1 |
| Oct 1982 | 1,062.00 | 1 |
| Sep 1982 | 216.00 | 1 |
| Jul 1982 | 212.00 | 1 |
| Jun 1982 | 429.00 | 1 |
| May 1982 | 215.00 | 1 |
| Apr 1982 | 215.00 | 1 |
| Feb 1982 | 208.00 | 1 |
| Dec 1981 | 192.00 | 1 |
| Oct 1981 | 201.00 | 1 |
| Sep 1981 | 211.00 | 1 |
| Aug 1981 | 188.00 | 1 |
| Jun 1981 | 421.00 | 1 |
| May 1981 | 215.00 | 1 |
| Apr 1981 | 406.00 | 1 |
| Mar 1981 | 219.00 | 1 |
| Feb 1981 | 402.00 | 1 |
| Jan 1981 | 432.00 | 1 |
| Nov 1980 | 433.00 | 1 |
| Oct 1980 | 208.00 | 1 |
| Sep 1980 | 339.00 | 1 |
| Aug 1980 | 422.00 | 1 |
| Jul 1980 | 402.00 | 1 |
| Jun 1980 | 419.00 | 1 |
| May 1980 | 403.00 | 1 |
| Apr 1980 | 634.00 | 1 |
| Mar 1980 | 216.00 | 1 |
| Feb 1980 | 433.00 | 1 |
| Jan 1980 | 434.00 | 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
1 well the state's well register assigns to this lease. Every one has a page.
| Well | No. | Operator | Status |
|---|---|---|---|
| Sifers 'B' | 2 | K & N Petroleum, Inc. | Producing |
Location
38.237568, -98.530779 · NWNESE Sec 9 T21S R11W
Kansas Geological Survey data, corpus built 2026-09-07. Lease 1001116023. The state’s own record.