BRANDENBURG 'A'
Lease 1001108910 · Cowley County, Kansas · Sec 3 T35S R3E · DOR 101991
Oil1965–20264 wells
Operator
Bear Petroleum, LLC
Cumulative (state figure)
241,962.43 bbl
First production
1965
Last production
2026
Location (PLSS)
Sec 3 T35S R3E
Monthly oil production
458 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
96,921.40 bbl
Months filed
458
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 241,962.43 bbl.
| Month | Oil (bbl) | Wells |
|---|---|---|
| Mar 2026 | 142.28 | 3 |
| Jan 2026 | 156.90 | 3 |
| Mar 2025 | 145.08 | 3 |
| Jan 2025 | 152.73 | 3 |
| Dec 2024 | 151.68 | 3 |
| Oct 2024 | 151.30 | 3 |
| Aug 2024 | 151.05 | 3 |
| Jul 2024 | 156.07 | 3 |
| May 2024 | 146.25 | 3 |
| Mar 2024 | 145.17 | 3 |
| Feb 2024 | 141.82 | 3 |
| Jan 2024 | 147.97 | 3 |
| Nov 2023 | 148.45 | 3 |
| Oct 2023 | 142.01 | 3 |
| Jul 2023 | 155.53 | 3 |
| Mar 2023 | 70.33 | 3 |
| Feb 2023 | 142.33 | 3 |
| Nov 2022 | 153.53 | 3 |
| Aug 2022 | 159.11 | 3 |
| Jul 2022 | 144.93 | 3 |
| May 2022 | 149.02 | 3 |
| Mar 2022 | 163.34 | 3 |
| Jan 2022 | 141.99 | 3 |
| Nov 2021 | 149.35 | 3 |
| Sep 2021 | 157.89 | 3 |
| Aug 2021 | 162.06 | 3 |
| Jul 2021 | 161.55 | 3 |
| Jun 2021 | 141.75 | 3 |
| Apr 2021 | 154.34 | 3 |
| Feb 2021 | 141.30 | 3 |
| Dec 2020 | 142.64 | 3 |
| Nov 2020 | 147.93 | 3 |
| Sep 2020 | 149.58 | 3 |
| Aug 2020 | 165.50 | 3 |
| Jul 2020 | 156.82 | 3 |
| Jun 2020 | 156.95 | 3 |
| May 2020 | 144.82 | 3 |
| Mar 2020 | 149.77 | 3 |
| Jan 2020 | 151.54 | 3 |
| Nov 2019 | 160.14 | 3 |
| Oct 2019 | 158.13 | 3 |
| Jul 2019 | 160.00 | 3 |
| May 2019 | 157.77 | 3 |
| Mar 2019 | 151.10 | 3 |
| Jan 2019 | 150.57 | 3 |
| Dec 2018 | 171.84 | 3 |
| Oct 2018 | 154.59 | 3 |
| Jul 2018 | 163.92 | 3 |
| Jun 2018 | 158.07 | 3 |
| Apr 2018 | 158.75 | 3 |
| Mar 2018 | 149.57 | 3 |
| Feb 2018 | 157.99 | 3 |
| Jan 2018 | 166.92 | 3 |
| Nov 2017 | 165.31 | 3 |
| Oct 2017 | 165.71 | 3 |
| Sep 2017 | 167.00 | 3 |
| Jul 2017 | 147.94 | 3 |
| Jun 2017 | 302.01 | 3 |
| May 2017 | 161.15 | 3 |
| Mar 2017 | 159.30 | 3 |
| Jan 2017 | 168.34 | 3 |
| Dec 2016 | 149.29 | 3 |
| Oct 2016 | 152.24 | 3 |
| Sep 2016 | 160.16 | 3 |
| Jul 2016 | 158.62 | 3 |
| Jun 2016 | 158.00 | 3 |
| May 2016 | 171.19 | 3 |
| Apr 2016 | 157.63 | 3 |
| Mar 2016 | 161.59 | 3 |
| Jan 2016 | 156.54 | 3 |
| Dec 2015 | 165.71 | 3 |
| Nov 2015 | 159.46 | 3 |
| Oct 2015 | 167.05 | 3 |
| Sep 2015 | 159.52 | 3 |
| Jul 2015 | 166.48 | 3 |
| May 2015 | 164.80 | 3 |
| Mar 2015 | 159.23 | 3 |
| Jan 2015 | 154.96 | 3 |
| Dec 2014 | 165.98 | 3 |
| Nov 2014 | 165.21 | 3 |
| Oct 2014 | 164.77 | 3 |
| Aug 2014 | 167.55 | 3 |
| Jul 2014 | 165.74 | 3 |
| Jun 2014 | 169.57 | 3 |
| May 2014 | 164.41 | 3 |
| Mar 2014 | 167.18 | 3 |
| Feb 2014 | 154.46 | 3 |
| Jan 2014 | 169.93 | 3 |
| Dec 2013 | 157.25 | 3 |
| Nov 2013 | 168.17 | 3 |
| Oct 2013 | 163.20 | 3 |
| Sep 2013 | 168.58 | 3 |
| Jul 2013 | 164.09 | 3 |
| Jun 2013 | 168.56 | 3 |
| May 2013 | 164.14 | 3 |
| Mar 2013 | 165.46 | 3 |
| Feb 2013 | 166.10 | 3 |
| Dec 2012 | 165.36 | 3 |
| Nov 2012 | 156.35 | 3 |
| Oct 2012 | 169.34 | 3 |
| Sep 2012 | 163.97 | 3 |
| Jul 2012 | 160.74 | 3 |
| Jun 2012 | 160.52 | 3 |
| May 2012 | 167.19 | 3 |
| Apr 2012 | 161.92 | 3 |
| Feb 2012 | 165.98 | 3 |
| Jan 2012 | 158.79 | 3 |
| Dec 2011 | 160.13 | 3 |
| Oct 2011 | 143.85 | 3 |
| Sep 2011 | 165.74 | 3 |
| Aug 2011 | 166.87 | 3 |
| Jul 2011 | 151.22 | 3 |
| Jun 2011 | 163.59 | 3 |
| Apr 2011 | 167.35 | 3 |
| Feb 2011 | 152.10 | 3 |
| Jan 2011 | 167.97 | 3 |
| Dec 2010 | 162.87 | 3 |
| Oct 2010 | 165.37 | 3 |
| Sep 2010 | 165.03 | 3 |
| Aug 2010 | 163.63 | 3 |
| Jul 2010 | 162.57 | 3 |
| Jun 2010 | 164.44 | 3 |
| May 2010 | 164.02 | 3 |
| Mar 2010 | 168.83 | 3 |
| Jan 2010 | 158.45 | 3 |
| Dec 2009 | 155.60 | 3 |
| Nov 2009 | 162.34 | 3 |
| Oct 2009 | 163.93 | 3 |
| Sep 2009 | 142.82 | 3 |
| Jul 2009 | 333.79 | 3 |
| Jun 2009 | 162.55 | 3 |
| Apr 2009 | 165.53 | 3 |
| Mar 2009 | 145.88 | 3 |
| Jan 2009 | 162.16 | 3 |
| Dec 2008 | 193.54 | 3 |
| Oct 2008 | 167.62 | 3 |
| Sep 2008 | 163.36 | 3 |
| Aug 2008 | 167.14 | 3 |
| Jul 2008 | 162.83 | 3 |
| Jun 2008 | 165.76 | 3 |
| Apr 2008 | 164.81 | 3 |
| Mar 2008 | 154.83 | 3 |
| Jan 2008 | 160.65 | 3 |
| Dec 2007 | 165.43 | 3 |
| Nov 2007 | 162.28 | 3 |
| Oct 2007 | 169.20 | 3 |
| Aug 2007 | 323.17 | 3 |
| Jun 2007 | 163.38 | 3 |
| May 2007 | 160.67 | 3 |
| Apr 2007 | 165.00 | 3 |
| Mar 2007 | 166.74 | 3 |
| Feb 2007 | 153.03 | 3 |
| Jan 2007 | 155.04 | 3 |
| Nov 2006 | 166.01 | 3 |
| Oct 2006 | 166.96 | 3 |
| Sep 2006 | 162.48 | 3 |
| Aug 2006 | 166.36 | 3 |
| Jul 2006 | 161.35 | 3 |
| Jun 2006 | 160.39 | 3 |
| May 2006 | 159.13 | 3 |
| Apr 2006 | 167.24 | 3 |
| Mar 2006 | 334.58 | 3 |
| Feb 2006 | 168.11 | 3 |
| Jan 2006 | 160.42 | 3 |
| Dec 2005 | 169.23 | 3 |
| Nov 2005 | 165.40 | 3 |
| Oct 2005 | 170.25 | 3 |
| Sep 2005 | 164.57 | 3 |
| Aug 2005 | 164.33 | 3 |
| Jul 2005 | 326.33 | 3 |
| Jun 2005 | 165.80 | 3 |
| May 2005 | 169.85 | 3 |
| Apr 2005 | 168.22 | 3 |
| Mar 2005 | 320.77 | 3 |
| Jan 2005 | 157.58 | 3 |
| Dec 2004 | 158.41 | 3 |
| Nov 2004 | 320.37 | 3 |
| Oct 2004 | 159.41 | 3 |
| Sep 2004 | 165.46 | 3 |
| Aug 2004 | 158.76 | 3 |
| Jul 2004 | 166.72 | 3 |
| May 2004 | 165.80 | 3 |
| Apr 2004 | 164.10 | 3 |
| Mar 2004 | 165.26 | 3 |
| Feb 2004 | 150.35 | 3 |
| Dec 2003 | 159.31 | 3 |
| Nov 2003 | 163.50 | 3 |
| Sep 2003 | 164.73 | 3 |
| Aug 2003 | 162.77 | 3 |
| Jul 2003 | 163.73 | 3 |
| May 2003 | 168.23 | 3 |
| Apr 2003 | 162.94 | 3 |
| Mar 2003 | 147.25 | 3 |
| Jan 2003 | 309.90 | 3 |
| Nov 2002 | 329.78 | 3 |
| Oct 2002 | 162.27 | 3 |
| Aug 2002 | 163.55 | 3 |
| Jul 2002 | 314.69 | 3 |
| Jun 2002 | 160.98 | 3 |
| May 2002 | 155.84 | 3 |
| Apr 2002 | 327.85 | 3 |
| Feb 2002 | 154.28 | 3 |
| Jan 2002 | 319.66 | 3 |
| Dec 2001 | 163.85 | 3 |
| Nov 2001 | 163.04 | 3 |
| Oct 2001 | 165.22 | 3 |
| Sep 2001 | 164.95 | 3 |
| Aug 2001 | 322.66 | 3 |
| Jul 2001 | 162.63 | 3 |
| Jun 2001 | 162.38 | 3 |
| May 2001 | 159.68 | 3 |
| Apr 2001 | 160.76 | 3 |
| Mar 2001 | 167.02 | 3 |
| Feb 2001 | 163.92 | 3 |
| Jan 2001 | 167.85 | 3 |
| Dec 2000 | 165.36 | 3 |
| Nov 2000 | 168.83 | 3 |
| Oct 2000 | 163.50 | 3 |
| Sep 2000 | 160.31 | 3 |
| Aug 2000 | 160.01 | 3 |
| Jul 2000 | 164.41 | 3 |
| Jun 2000 | 157.82 | 3 |
| May 2000 | 165.36 | 3 |
| Apr 2000 | 135.11 | 3 |
| Mar 2000 | 145.28 | 3 |
| Feb 2000 | 169.30 | 3 |
| Jan 2000 | 157.23 | 3 |
| Dec 1999 | 172.74 | 3 |
| Nov 1999 | 159.44 | 3 |
| Oct 1999 | 151.62 | 3 |
| Sep 1999 | 322.97 | 3 |
| Aug 1999 | 158.52 | 3 |
| Jul 1999 | 161.13 | 3 |
| Jun 1999 | 160.61 | 3 |
| May 1999 | 167.66 | 3 |
| Apr 1999 | 155.97 | 3 |
| Mar 1999 | 329.50 | 3 |
| Feb 1999 | 159.47 | 3 |
| Jan 1999 | 158.70 | 3 |
| Dec 1998 | 166.31 | 3 |
| Nov 1998 | 323.09 | 3 |
| Sep 1998 | 165.25 | 3 |
| Aug 1998 | 159.06 | 3 |
| Jul 1998 | 164.99 | 3 |
| Jun 1998 | 317.89 | 3 |
| Apr 1998 | 231.83 | 3 |
| Mar 1998 | 158.27 | 3 |
| Feb 1998 | 161.83 | 3 |
| Jan 1998 | 167.96 | 3 |
| Dec 1997 | 168.28 | 3 |
| Nov 1997 | 160.06 | 3 |
| Oct 1997 | 150.81 | 3 |
| Sep 1997 | 163.61 | 3 |
| Jul 1997 | 326.33 | 3 |
| Jun 1997 | 166.84 | 3 |
| May 1997 | 164.06 | 3 |
| Mar 1997 | 146.43 | 3 |
| Feb 1997 | 168.02 | 3 |
| Dec 1996 | 295.67 | 3 |
| Nov 1996 | 144.17 | 3 |
| Oct 1996 | 170.84 | 3 |
| Sep 1996 | 163.37 | 3 |
| Aug 1996 | 166.50 | 3 |
| Jul 1996 | 253.14 | 3 |
| May 1996 | 160.10 | 3 |
| Apr 1996 | 168.64 | 3 |
| Mar 1996 | 160.16 | 3 |
| Feb 1996 | 160.98 | 3 |
| Dec 1995 | 329.00 | 4 |
| Nov 1995 | 155.00 | 4 |
| Oct 1995 | 164.00 | 4 |
| Sep 1995 | 166.00 | 4 |
| Aug 1995 | 165.00 | 4 |
| Jul 1995 | 167.00 | 4 |
| Jun 1995 | 163.00 | 4 |
| May 1995 | 167.00 | 4 |
| Apr 1995 | 325.00 | 4 |
| Mar 1995 | 161.00 | 4 |
| Feb 1995 | 161.00 | 4 |
| Jan 1995 | 167.00 | 4 |
| Dec 1994 | 154.00 | 4 |
| Nov 1994 | 170.00 | 4 |
| Oct 1994 | 333.00 | 4 |
| Sep 1994 | 166.00 | 4 |
| Aug 1994 | 165.00 | 4 |
| Jul 1994 | 323.00 | 4 |
| Jun 1994 | 130.00 | 4 |
| May 1994 | 184.00 | 4 |
| Apr 1994 | 172.00 | 4 |
| Mar 1994 | 113.00 | 4 |
| Feb 1994 | 316.00 | 4 |
| Jan 1994 | 168.00 | 4 |
| Dec 1993 | 165.00 | 4 |
| Nov 1993 | 165.00 | 4 |
| Oct 1993 | 327.00 | 4 |
| Sep 1993 | 164.00 | 4 |
| Aug 1993 | 162.00 | 4 |
| Jul 1993 | 162.00 | 4 |
| Jun 1993 | 171.00 | 4 |
| May 1993 | 328.00 | 4 |
| Apr 1993 | 161.00 | 4 |
| Mar 1993 | 140.00 | 4 |
| Feb 1993 | 326.00 | 4 |
| Jan 1993 | 166.00 | 4 |
| Dec 1992 | 162.00 | 4 |
| Nov 1992 | 164.00 | 4 |
| Oct 1992 | 154.00 | 4 |
| Sep 1992 | 329.00 | 4 |
| Aug 1992 | 165.00 | 4 |
| Jul 1992 | 169.00 | 4 |
| Jun 1992 | 319.00 | 4 |
| May 1992 | 164.00 | 4 |
| Apr 1992 | 163.00 | 4 |
| Mar 1992 | 335.00 | 4 |
| Feb 1992 | 166.00 | 4 |
| Jan 1992 | 156.00 | 4 |
| Dec 1991 | 327.00 | 4 |
| Nov 1991 | 328.00 | 4 |
| Oct 1991 | 165.00 | 4 |
| Sep 1991 | 321.00 | 4 |
| Jul 1991 | 310.00 | 4 |
| Jun 1991 | 165.00 | 4 |
| May 1991 | 317.00 | 4 |
| Apr 1991 | 170.00 | 4 |
| Mar 1991 | 296.00 | 4 |
| Feb 1991 | 170.00 | 4 |
| Jan 1991 | 330.00 | 4 |
| Dec 1990 | 167.00 | 4 |
| Nov 1990 | 331.00 | 4 |
| Oct 1990 | 326.00 | 4 |
| Sep 1990 | 161.00 | 4 |
| Aug 1990 | 329.00 | 4 |
| Jul 1990 | 161.00 | 4 |
| Jun 1990 | 330.00 | 4 |
| May 1990 | 481.00 | 4 |
| Mar 1990 | 129.00 | 4 |
| Feb 1990 | 336.00 | 4 |
| Jan 1990 | 169.00 | 4 |
| Dec 1989 | 322.00 | 4 |
| Nov 1989 | 167.00 | 4 |
| Oct 1989 | 164.00 | 4 |
| Sep 1989 | 355.00 | 4 |
| Aug 1989 | 168.00 | 4 |
| Jul 1989 | 331.00 | 4 |
| Jun 1989 | 149.00 | 4 |
| May 1989 | 323.00 | 4 |
| Apr 1989 | 194.00 | 4 |
| Mar 1989 | 330.00 | 4 |
| Feb 1989 | 167.00 | 4 |
| Jan 1989 | 337.00 | 4 |
| Dec 1988 | 171.00 | 4 |
| Nov 1988 | 337.00 | 4 |
| Oct 1988 | 143.00 | 4 |
| Sep 1988 | 311.00 | 4 |
| Aug 1988 | 323.00 | 4 |
| Jul 1988 | 171.00 | 4 |
| Jun 1988 | 296.00 | 4 |
| May 1988 | 166.00 | 4 |
| Apr 1988 | 335.00 | 4 |
| Mar 1988 | 168.00 | 4 |
| Feb 1988 | 323.00 | 4 |
| Jan 1988 | 336.00 | 4 |
| Dec 1987 | 164.00 | 4 |
| Nov 1987 | 322.00 | 4 |
| Oct 1987 | 168.00 | 4 |
| Sep 1987 | 313.00 | 4 |
| Aug 1987 | 329.00 | 4 |
| Jul 1987 | 320.00 | 4 |
| Jun 1987 | 165.00 | 4 |
| May 1987 | 163.00 | 4 |
| Apr 1987 | 281.00 | 4 |
| Mar 1987 | 287.00 | 4 |
| Feb 1987 | 267.00 | 4 |
| Jan 1987 | 308.00 | 4 |
| Dec 1986 | 165.00 | 4 |
| Nov 1986 | 313.00 | 4 |
| Oct 1986 | 332.00 | 4 |
| Sep 1986 | 294.00 | 4 |
| Aug 1986 | 165.00 | 4 |
| Jul 1986 | 323.00 | 4 |
| Jun 1986 | 298.00 | 4 |
| May 1986 | 335.00 | 4 |
| Apr 1986 | 334.00 | 4 |
| Mar 1986 | 170.00 | 4 |
| Feb 1986 | 280.00 | 4 |
| Jan 1986 | 309.00 | 4 |
| Dec 1985 | 302.00 | 4 |
| Nov 1985 | 335.00 | 4 |
| Oct 1985 | 144.00 | 4 |
| Sep 1985 | 324.00 | 4 |
| Aug 1985 | 312.00 | 4 |
| Jul 1985 | 312.00 | 4 |
| Jun 1985 | 151.00 | 4 |
| May 1985 | 337.00 | 4 |
| Apr 1985 | 328.00 | 4 |
| Mar 1985 | 336.00 | 4 |
| Feb 1985 | 173.00 | 4 |
| Jan 1985 | 339.00 | 4 |
| Dec 1984 | 139.00 | 4 |
| Nov 1984 | 335.00 | 4 |
| Oct 1984 | 333.00 | 4 |
| Sep 1984 | 330.00 | 4 |
| Aug 1984 | 310.00 | 4 |
| Jul 1984 | 316.00 | 4 |
| Jun 1984 | 167.00 | 4 |
| May 1984 | 323.00 | 4 |
| Apr 1984 | 321.00 | 4 |
| Mar 1984 | 336.00 | 4 |
| Feb 1984 | 169.00 | 4 |
| Jan 1984 | 336.00 | 4 |
| Dec 1983 | 174.00 | 4 |
| Nov 1983 | 341.00 | 4 |
| Oct 1983 | 321.00 | 4 |
| Sep 1983 | 314.00 | 4 |
| Aug 1983 | 307.00 | 4 |
| Jul 1983 | 329.00 | 4 |
| Jun 1983 | 313.00 | 4 |
| May 1983 | 291.00 | 4 |
| Apr 1983 | 332.00 | 4 |
| Mar 1983 | 167.00 | 4 |
| Feb 1983 | 310.00 | 4 |
| Jan 1983 | 337.00 | 4 |
| Dec 1982 | 169.00 | 4 |
| Nov 1982 | 320.00 | 4 |
| Oct 1982 | 436.00 | 4 |
| Sep 1982 | 309.00 | 4 |
| Aug 1982 | 391.00 | 4 |
| Jul 1982 | 319.00 | 4 |
| Jun 1982 | 296.00 | 4 |
| May 1982 | 308.00 | 4 |
| Apr 1982 | 422.00 | 4 |
| Mar 1982 | 294.00 | 4 |
| Feb 1982 | 318.00 | 4 |
| Jan 1982 | 261.00 | 4 |
| Dec 1981 | 311.00 | 4 |
| Nov 1981 | 332.00 | 4 |
| Oct 1981 | 325.00 | 4 |
| Sep 1981 | 313.00 | 4 |
| Aug 1981 | 502.00 | 4 |
| Jul 1981 | 302.00 | 4 |
| Jun 1981 | 466.00 | 4 |
| May 1981 | 313.00 | 4 |
| Apr 1981 | 280.00 | 4 |
| Mar 1981 | 301.00 | 4 |
| Feb 1981 | 326.00 | 4 |
| Jan 1981 | 402.00 | 4 |
| Dec 1980 | 344.00 | 4 |
| Nov 1980 | 447.00 | 4 |
| Oct 1980 | 295.00 | 4 |
| Sep 1980 | 366.00 | 4 |
| Aug 1980 | 463.00 | 4 |
| Jul 1980 | 322.00 | 4 |
| Jun 1980 | 289.00 | 4 |
| May 1980 | 622.00 | 4 |
| Apr 1980 | 172.00 | 4 |
| Mar 1980 | 328.00 | 4 |
| Feb 1980 | 476.00 | 4 |
| Jan 1980 | 474.00 | 4 |
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.
| Well | No. | Operator | Status |
|---|---|---|---|
| BRANDENBURG 'A' | 1 | Bear Petroleum, LLC | Producing |
| BRANDENBURG 'A' | 2 | Bear Petroleum, LLC | Producing |
| BRANDENBURG 'A' | 4 | Bear Petroleum, LLC | Authorized Injection Well |
| BRANDENBURG 'A' | 3 | Bear Petroleum, LLC | Producing |
Location
37.034676, -97.084175 · Sec 3 T35S R3E
Kansas Geological Survey data, corpus built 2026-09-07. Lease 1001108910. The state’s own record.