WALLGREN 'B'
Lease 1001133968 · Rooks County, Kansas · Sec 7 T6S R20W · DOR 120712
Oil1984–20264 wells
Operator
Bach Oil Production
Cumulative (state figure)
147,067.60 bbl
First production
1984
Last production
2026
Location (PLSS)
Sec 7 T6S R20W
Monthly oil production
390 months filed with the Kansas Geological Survey, Jan 1984 to Apr 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
147,067.60 bbl
Months filed
390
Most wells in a month
2
| Month | Oil (bbl) | Wells |
|---|---|---|
| Apr 2026 | 159.90 | 2 |
| Feb 2026 | 159.91 | 2 |
| Jan 2026 | 159.12 | 2 |
| Nov 2025 | 162.17 | 2 |
| Aug 2025 | 155.08 | 2 |
| Jun 2025 | 156.94 | 2 |
| Apr 2025 | 162.28 | 2 |
| Jan 2025 | 158.96 | 2 |
| Nov 2024 | 144.50 | 2 |
| Sep 2024 | 160.11 | 2 |
| Nov 2023 | 164.36 | 2 |
| Jul 2023 | 157.75 | 2 |
| Mar 2023 | 160.24 | 2 |
| Nov 2022 | 159.92 | 2 |
| Jul 2022 | 158.99 | 2 |
| Apr 2022 | 161.81 | 2 |
| Dec 2021 | 155.21 | 2 |
| Oct 2021 | 137.29 | 2 |
| Jun 2021 | 158.58 | 2 |
| Mar 2021 | 157.97 | 2 |
| Jan 2021 | 160.63 | 2 |
| Nov 2020 | 161.89 | 2 |
| Sep 2020 | 160.50 | 2 |
| Aug 2020 | 158.15 | 2 |
| Jun 2020 | 160.21 | 2 |
| May 2020 | 161.92 | 2 |
| Mar 2020 | 154.20 | 2 |
| Feb 2020 | 158.00 | 2 |
| Jan 2020 | 159.29 | 2 |
| Dec 2019 | 161.63 | 2 |
| Nov 2019 | 165.31 | 2 |
| Sep 2019 | 162.45 | 2 |
| Aug 2019 | 157.29 | 2 |
| Jun 2019 | 146.98 | 2 |
| Apr 2019 | 152.46 | 2 |
| Mar 2019 | 140.77 | 2 |
| Feb 2019 | 147.67 | 2 |
| Jan 2019 | 152.78 | 2 |
| Nov 2018 | 147.53 | 2 |
| Oct 2018 | 156.52 | 2 |
| Sep 2018 | 129.90 | 2 |
| Aug 2018 | 148.28 | 2 |
| Jul 2018 | 24.38 | 2 |
| Jun 2018 | 161.41 | 2 |
| Apr 2018 | 165.82 | 2 |
| Mar 2018 | 158.16 | 2 |
| Jan 2018 | 165.93 | 2 |
| Dec 2017 | 159.72 | 2 |
| Oct 2017 | 152.89 | 2 |
| Sep 2017 | 158.25 | 2 |
| Aug 2017 | 158.78 | 2 |
| Jun 2017 | 162.11 | 2 |
| May 2017 | 154.43 | 2 |
| Apr 2017 | 166.57 | 2 |
| Feb 2017 | 157.21 | 2 |
| Jan 2017 | 168.48 | 2 |
| Nov 2016 | 163.97 | 2 |
| Oct 2016 | 156.98 | 2 |
| Aug 2016 | 140.80 | 2 |
| May 2016 | 141.89 | 2 |
| Mar 2016 | 176.87 | 2 |
| Jan 2016 | 155.17 | 2 |
| Dec 2015 | 165.91 | 2 |
| Sep 2015 | 161.28 | 2 |
| Jul 2015 | 150.74 | 2 |
| Jun 2015 | 154.66 | 2 |
| May 2015 | 162.73 | 2 |
| Apr 2015 | 152.58 | 2 |
| Mar 2015 | 159.83 | 2 |
| Feb 2015 | 163.05 | 2 |
| Oct 2014 | 141.84 | 2 |
| Sep 2014 | 9.47 | 2 |
| Jun 2014 | 159.81 | 2 |
| Dec 2013 | 148.02 | 2 |
| Jul 2013 | 163.83 | 2 |
| Jun 2013 | 160.86 | 2 |
| Apr 2013 | 179.52 | 2 |
| Mar 2013 | 157.58 | 2 |
| Jan 2013 | 165.23 | 2 |
| Dec 2012 | 155.26 | 2 |
| Nov 2012 | 158.42 | 2 |
| Sep 2012 | 174.49 | 2 |
| Aug 2012 | 145.67 | 2 |
| Jun 2012 | 159.17 | 2 |
| May 2012 | 152.40 | 2 |
| Mar 2012 | 160.81 | 2 |
| Feb 2012 | 159.72 | 2 |
| Dec 2011 | 154.54 | 2 |
| Nov 2011 | 148.39 | 2 |
| Oct 2011 | 200.22 | 2 |
| Sep 2011 | 164.42 | 2 |
| Jul 2011 | 177.77 | 2 |
| Jun 2011 | 235.92 | 2 |
| Apr 2011 | 163.96 | 2 |
| Mar 2011 | 167.46 | 2 |
| Jan 2011 | 159.62 | 2 |
| Dec 2010 | 162.03 | 2 |
| Nov 2010 | 157.09 | 2 |
| Oct 2010 | 160.17 | 2 |
| Sep 2010 | 163.42 | 2 |
| Jul 2010 | 157.68 | 2 |
| Jun 2010 | 154.40 | 2 |
| May 2010 | 160.52 | 2 |
| Apr 2010 | 157.29 | 2 |
| Mar 2010 | 18.67 | 2 |
| Feb 2010 | 163.47 | 2 |
| Jan 2010 | 161.87 | 2 |
| Dec 2009 | 164.37 | 2 |
| Nov 2009 | 165.99 | 2 |
| Oct 2009 | 165.39 | 2 |
| Aug 2009 | 308.47 | 2 |
| Jun 2009 | 155.78 | 2 |
| May 2009 | 163.52 | 2 |
| Apr 2009 | 158.61 | 2 |
| Mar 2009 | 184.72 | 2 |
| Feb 2009 | 166.75 | 2 |
| Jan 2009 | 137.54 | 2 |
| Dec 2008 | 163.88 | 2 |
| Nov 2008 | 164.89 | 2 |
| Sep 2008 | 161.54 | 2 |
| Jul 2008 | 154.06 | 2 |
| Jun 2008 | 156.95 | 2 |
| May 2008 | 163.77 | 2 |
| Apr 2008 | 163.64 | 2 |
| Feb 2008 | 164.80 | 2 |
| Jan 2008 | 157.64 | 2 |
| Dec 2007 | 166.56 | 2 |
| Oct 2007 | 165.30 | 2 |
| Sep 2007 | 140.28 | 2 |
| Aug 2007 | 161.61 | 2 |
| Jul 2007 | 163.72 | 2 |
| May 2007 | 160.66 | 2 |
| Apr 2007 | 136.96 | 2 |
| Mar 2007 | 150.29 | 2 |
| Jan 2007 | 152.31 | 2 |
| Dec 2006 | 155.56 | 2 |
| Nov 2006 | 162.32 | 2 |
| Oct 2006 | 157.49 | 2 |
| Sep 2006 | 164.69 | 2 |
| Aug 2006 | 159.35 | 2 |
| Jul 2006 | 163.47 | 2 |
| Jun 2006 | 153.34 | 2 |
| May 2006 | 162.77 | 2 |
| Apr 2006 | 165.16 | 2 |
| Mar 2006 | 162.81 | 2 |
| Feb 2006 | 161.76 | 2 |
| Jan 2006 | 322.92 | 2 |
| Dec 2005 | 273.99 | 2 |
| Nov 2005 | 162.28 | 2 |
| Oct 2005 | 155.32 | 2 |
| Sep 2005 | 162.74 | 2 |
| Aug 2005 | 158.84 | 2 |
| Jul 2005 | 156.55 | 2 |
| Jun 2005 | 163.43 | 2 |
| May 2005 | 155.08 | 2 |
| Apr 2005 | 317.42 | 2 |
| Mar 2005 | 160.22 | 2 |
| Feb 2005 | 157.03 | 2 |
| Jan 2005 | 154.98 | 2 |
| Dec 2004 | 318.69 | 2 |
| Nov 2004 | 157.18 | 2 |
| Oct 2004 | 171.61 | 2 |
| Sep 2004 | 315.40 | 2 |
| Aug 2004 | 165.46 | 2 |
| Jul 2004 | 331.32 | 2 |
| Jun 2004 | 160.20 | 2 |
| May 2004 | 322.64 | 2 |
| Apr 2004 | 166.23 | 2 |
| Mar 2004 | 323.50 | 2 |
| Feb 2004 | 166.79 | 2 |
| Jan 2004 | 340.83 | 2 |
| Dec 2003 | 169.04 | 2 |
| Nov 2003 | 333.78 | 2 |
| Oct 2003 | 163.18 | 2 |
| Sep 2003 | 325.89 | 2 |
| Aug 2003 | 160.27 | 2 |
| Jul 2003 | 321.06 | 2 |
| Jun 2003 | 161.34 | 2 |
| May 2003 | 321.01 | 2 |
| Apr 2003 | 331.54 | 2 |
| Mar 2003 | 160.93 | 2 |
| Feb 2003 | 164.88 | 2 |
| Jan 2003 | 319.89 | 2 |
| Dec 2002 | 483.04 | 2 |
| Nov 2002 | 165.77 | 2 |
| Oct 2002 | 479.10 | 2 |
| Sep 2002 | 481.71 | 2 |
| Aug 2002 | 158.37 | 2 |
| Jul 2002 | 164.26 | 2 |
| Mar 2002 | 324.99 | 2 |
| Feb 2002 | 167.69 | 2 |
| Dec 2001 | 160.97 | 2 |
| Nov 2001 | 157.07 | 2 |
| Oct 2001 | 162.91 | 2 |
| Aug 2001 | 153.82 | 2 |
| Jul 2001 | 161.45 | 2 |
| Jun 2001 | 159.10 | 2 |
| May 2001 | 161.78 | 2 |
| Apr 2001 | 161.84 | 2 |
| Mar 2001 | 331.41 | 2 |
| Jan 2001 | 167.39 | 2 |
| Dec 2000 | 330.70 | 2 |
| Nov 2000 | 165.64 | 2 |
| Oct 2000 | 163.92 | 2 |
| Aug 2000 | 159.92 | 2 |
| Jun 2000 | 155.06 | 2 |
| Mar 2000 | 321.15 | 2 |
| Feb 2000 | 163.70 | 2 |
| Jan 2000 | 324.06 | 2 |
| Dec 1999 | 156.51 | 2 |
| Nov 1999 | 163.51 | 2 |
| Oct 1999 | 160.68 | 2 |
| Sep 1999 | 319.29 | 2 |
| Aug 1999 | 158.44 | 2 |
| Jul 1999 | 158.45 | 2 |
| Jun 1999 | 159.76 | 2 |
| Apr 1999 | 153.71 | 2 |
| Mar 1999 | 156.75 | 2 |
| Oct 1998 | 151.88 | 2 |
| Sep 1998 | 320.61 | 2 |
| Aug 1998 | 160.36 | 2 |
| Jul 1998 | 319.29 | 2 |
| Jun 1998 | 157.96 | 2 |
| May 1998 | 159.22 | 2 |
| Apr 1998 | 321.43 | 2 |
| Mar 1998 | 161.73 | 2 |
| Feb 1998 | 160.73 | 2 |
| Jan 1998 | 326.98 | 2 |
| Dec 1997 | 164.90 | 2 |
| Nov 1997 | 325.37 | 2 |
| Oct 1997 | 162.49 | 2 |
| Sep 1997 | 319.33 | 2 |
| Aug 1997 | 317.81 | 2 |
| Jul 1997 | 321.03 | 2 |
| Jun 1997 | 160.50 | 2 |
| May 1997 | 324.87 | 2 |
| Apr 1997 | 324.38 | 2 |
| Mar 1997 | 322.80 | 2 |
| Feb 1997 | 329.84 | 2 |
| Jan 1997 | 328.46 | 2 |
| Dec 1996 | 165.69 | 2 |
| Nov 1996 | 323.60 | 2 |
| Oct 1996 | 162.79 | 2 |
| Sep 1996 | 161.56 | 2 |
| Aug 1996 | 326.96 | 2 |
| Jul 1996 | 160.20 | 2 |
| Jun 1996 | 318.97 | 2 |
| May 1996 | 323.27 | 2 |
| Apr 1996 | 157.43 | 2 |
| Mar 1996 | 326.02 | 2 |
| Feb 1996 | 329.50 | 2 |
| Jan 1996 | 164.48 | 2 |
| Dec 1995 | 329.00 | 1 |
| Nov 1995 | 164.00 | 1 |
| Oct 1995 | 327.00 | 1 |
| Sep 1995 | 333.00 | 1 |
| Aug 1995 | 319.00 | 1 |
| Jul 1995 | 321.00 | 1 |
| Jun 1995 | 321.00 | 1 |
| May 1995 | 325.00 | 1 |
| Apr 1995 | 158.00 | 1 |
| Mar 1995 | 498.00 | 1 |
| Feb 1995 | 331.00 | 1 |
| Jan 1995 | 668.00 | 1 |
| Dec 1994 | 334.00 | 1 |
| Nov 1994 | 152.00 | 1 |
| Oct 1994 | 164.00 | 1 |
| Aug 1994 | 148.00 | 1 |
| Mar 1994 | 167.00 | 1 |
| Feb 1994 | 327.00 | 1 |
| Dec 1993 | 337.00 | 1 |
| Nov 1993 | 166.00 | 1 |
| Oct 1993 | 168.00 | 1 |
| Sep 1993 | 334.00 | 1 |
| Aug 1993 | 334.00 | 1 |
| Jul 1993 | 160.00 | 1 |
| Jun 1993 | 163.00 | 1 |
| May 1993 | 331.00 | 1 |
| Apr 1993 | 165.00 | 1 |
| Mar 1993 | 335.00 | 1 |
| Feb 1993 | 169.00 | 1 |
| Jan 1993 | 336.00 | 1 |
| Dec 1992 | 161.00 | 1 |
| Nov 1992 | 337.00 | 1 |
| Oct 1992 | 330.00 | 1 |
| Sep 1992 | 330.00 | 1 |
| Aug 1992 | 332.00 | 1 |
| Jul 1992 | 311.00 | 1 |
| Jun 1992 | 166.00 | 1 |
| May 1992 | 168.00 | 1 |
| Apr 1992 | 336.00 | 1 |
| Mar 1992 | 325.00 | 1 |
| Feb 1992 | 334.00 | 1 |
| Jan 1992 | 169.00 | 1 |
| Dec 1991 | 508.00 | 1 |
| Nov 1991 | 332.00 | 1 |
| Oct 1991 | 336.00 | 1 |
| Sep 1991 | 334.00 | 1 |
| Aug 1991 | 490.00 | 1 |
| Jul 1991 | 354.00 | 1 |
| Jun 1991 | 332.00 | 1 |
| May 1991 | 490.00 | 1 |
| Apr 1991 | 333.00 | 1 |
| Mar 1991 | 503.00 | 1 |
| Feb 1991 | 305.00 | 1 |
| Jan 1991 | 494.00 | 1 |
| Dec 1990 | 504.00 | 1 |
| Nov 1990 | 503.00 | 1 |
| Oct 1990 | 496.00 | 1 |
| Sep 1990 | 334.00 | 1 |
| Aug 1990 | 491.00 | 1 |
| Jul 1990 | 473.00 | 1 |
| Jun 1990 | 653.00 | 1 |
| May 1990 | 492.00 | 1 |
| Apr 1990 | 489.00 | 1 |
| Mar 1990 | 499.00 | 1 |
| Feb 1990 | 508.00 | 1 |
| Jan 1990 | 506.00 | 1 |
| Dec 1989 | 668.00 | 1 |
| Nov 1989 | 500.00 | 1 |
| Oct 1989 | 651.00 | 1 |
| Sep 1989 | 665.00 | 1 |
| Aug 1989 | 664.00 | 1 |
| Jul 1989 | 662.00 | 1 |
| Jun 1989 | 829.00 | 1 |
| May 1989 | 832.00 | 1 |
| Apr 1989 | 663.00 | 1 |
| Mar 1989 | 841.00 | 1 |
| Feb 1989 | 842.00 | 1 |
| Jan 1989 | 838.00 | 1 |
| Dec 1988 | 1,149.00 | 1 |
| Nov 1988 | 1,166.00 | 1 |
| Oct 1988 | 1,165.00 | 1 |
| Sep 1988 | 1,327.00 | 1 |
| Aug 1988 | 1,452.00 | 1 |
| Jul 1988 | 1,480.00 | 1 |
| Jun 1988 | 987.00 | 1 |
| May 1988 | 1,162.00 | 1 |
| Apr 1988 | 802.00 | 1 |
| Mar 1988 | 840.00 | 1 |
| Feb 1988 | 832.00 | 1 |
| Jan 1988 | 1,007.00 | 1 |
| Dec 1987 | 1,008.00 | 1 |
| Nov 1987 | 1,154.00 | 1 |
| Oct 1987 | 996.00 | 1 |
| Sep 1987 | 991.00 | 1 |
| Aug 1987 | 798.00 | 1 |
| Jul 1987 | 967.00 | 1 |
| Jun 1987 | 977.00 | 1 |
| May 1987 | 1,146.00 | 1 |
| Apr 1987 | 978.00 | 1 |
| Mar 1987 | 841.00 | 1 |
| Feb 1987 | 1,151.00 | 1 |
| Jan 1987 | 1,337.00 | 1 |
| Dec 1986 | 1,141.00 | 1 |
| Nov 1986 | 1,155.00 | 1 |
| Oct 1986 | 1,323.00 | 1 |
| Sep 1986 | 1,296.00 | 1 |
| Aug 1986 | 1,445.00 | 1 |
| Jul 1986 | 1,275.00 | 1 |
| Jun 1986 | 1,103.00 | 1 |
| May 1986 | 1,303.00 | 1 |
| Apr 1986 | 1,462.00 | 1 |
| Mar 1986 | 1,309.00 | 1 |
| Feb 1986 | 995.00 | 1 |
| Jan 1986 | 981.00 | 1 |
| Dec 1985 | 1,299.00 | 1 |
| Nov 1985 | 664.00 | 1 |
| Oct 1985 | 482.00 | 1 |
| Sep 1985 | 493.00 | 1 |
| Aug 1985 | 489.00 | 1 |
| Jul 1985 | 813.00 | 1 |
| Jun 1985 | 651.00 | 1 |
| May 1985 | 977.00 | 1 |
| Apr 1985 | 819.00 | 1 |
| Mar 1985 | 1,153.00 | 1 |
| Feb 1985 | 1,123.00 | 1 |
| Jan 1985 | 1,333.00 | 1 |
| Dec 1984 | 1,220.00 | 1 |
| Nov 1984 | 1,203.00 | 1 |
| Oct 1984 | 1,305.00 | 1 |
| Sep 1984 | 1,157.00 | 1 |
| Aug 1984 | 1,146.00 | 1 |
| Jul 1984 | 1,543.00 | 1 |
| Jun 1984 | 1,744.00 | 1 |
| May 1984 | 1,952.00 | 1 |
| Apr 1984 | 1,533.00 | 1 |
| Mar 1984 | 1,972.00 | 1 |
| Feb 1984 | 1,507.00 | 1 |
| Jan 1984 | 1,376.00 | 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
4 wells the state's well register assigns to this lease. Every one has a page.
| Well | No. | Operator | Status |
|---|---|---|---|
| WALLGREN 'B' | 1 | Bach Oil Production | Producing |
| WALLGREN 'B' | 2 | Bach Oil Production | Converted to SWD Well |
| WALLGREN 'B' | 2 | Bach Oil Production | Authorized Injection Well |
| WALLGREN 'B' | 3 | Bach Oil Production | Producing |
Location
39.551476, -99.596113 · Sec 7 T6S R20W
Kansas Geological Survey data, corpus built 2026-09-07. Lease 1001133968. The state’s own record.