ZIMMERMAN
Lease 1001127846 · Linn County, Kansas · Sec 20 T19S R22E · DOR 114600
Oil1981–202613 wells
Operator
Bobcat Oilfield Service, Inc.
Cumulative (state figure)
48,677.86 bbl
First production
1981
Last production
2026
Location (PLSS)
Sec 20 T19S R22E
Monthly oil production
303 months filed with the Kansas Geological Survey, Mar 1981 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
48,677.90 bbl
Months filed
303
Most wells in a month
7
| Month | Oil (bbl) | Wells |
|---|---|---|
| Apr 2026 | 88.03 | 5 |
| Dec 2025 | 105.01 | 5 |
| Aug 2025 | 83.16 | 5 |
| May 2025 | 49.17 | 5 |
| Jan 2025 | 68.49 | 5 |
| Oct 2024 | 74.93 | 5 |
| Aug 2024 | 122.68 | 5 |
| Apr 2024 | 59.51 | 5 |
| Mar 2024 | 37.80 | 5 |
| Jan 2024 | 50.03 | 5 |
| Dec 2023 | 79.19 | 5 |
| Sep 2023 | 81.01 | 5 |
| Jul 2023 | 44.60 | 5 |
| Jun 2023 | 65.58 | 5 |
| Apr 2023 | 111.08 | 5 |
| Feb 2023 | 46.38 | 5 |
| Dec 2022 | 160.39 | 5 |
| Sep 2022 | 39.39 | 6 |
| Jul 2022 | 92.94 | 6 |
| May 2022 | 99.71 | 6 |
| Mar 2022 | 60.74 | 6 |
| Jan 2022 | 98.15 | 6 |
| Nov 2021 | 94.55 | 6 |
| Oct 2021 | 109.08 | 6 |
| Jul 2021 | 67.12 | 6 |
| Jun 2021 | 58.73 | 6 |
| May 2021 | 155.46 | 6 |
| Mar 2021 | 87.61 | 6 |
| Jan 2021 | 166.81 | 6 |
| Nov 2020 | 155.51 | 6 |
| Aug 2020 | 70.04 | 6 |
| Jun 2020 | 165.34 | 6 |
| Mar 2020 | 48.10 | 6 |
| Feb 2020 | 114.38 | 6 |
| Dec 2019 | 164.08 | 6 |
| Oct 2019 | 80.73 | 6 |
| Aug 2019 | 146.11 | 6 |
| Jun 2019 | 159.01 | 6 |
| May 2019 | 72.27 | 6 |
| Mar 2019 | 97.60 | 6 |
| Feb 2019 | 91.82 | 6 |
| Dec 2018 | 165.54 | 6 |
| Oct 2018 | 162.56 | 6 |
| Aug 2018 | 70.75 | 6 |
| Jul 2018 | 52.94 | 6 |
| Jun 2018 | 89.46 | 6 |
| May 2018 | 51.40 | 6 |
| Mar 2018 | 152.89 | 6 |
| Feb 2018 | 65.42 | 6 |
| Dec 2017 | 172.11 | 6 |
| Oct 2017 | 69.91 | 6 |
| Sep 2017 | 109.44 | 6 |
| Aug 2017 | 76.16 | 6 |
| Jul 2017 | 83.54 | 6 |
| Jun 2017 | 157.79 | 6 |
| May 2017 | 162.86 | 6 |
| Mar 2017 | 163.77 | 6 |
| Feb 2017 | 165.79 | 6 |
| Dec 2016 | 136.54 | 6 |
| Nov 2016 | 246.18 | 6 |
| Oct 2016 | 164.59 | 6 |
| Aug 2016 | 161.90 | 6 |
| Jul 2016 | 154.18 | 6 |
| Jun 2016 | 156.11 | 6 |
| May 2016 | 150.80 | 6 |
| Apr 2016 | 159.80 | 6 |
| Mar 2016 | 160.77 | 6 |
| Feb 2016 | 151.04 | 6 |
| Jan 2016 | 170.85 | 6 |
| Nov 2015 | 165.20 | 6 |
| Oct 2015 | 89.59 | 6 |
| Sep 2015 | 156.17 | 6 |
| Aug 2015 | 158.12 | 6 |
| Jul 2015 | 158.41 | 6 |
| Jun 2015 | 160.00 | 6 |
| May 2015 | 160.74 | 6 |
| Apr 2015 | 162.86 | 6 |
| Feb 2015 | 166.34 | 6 |
| Jan 2015 | 168.29 | 6 |
| Dec 2014 | 114.57 | 6 |
| Nov 2014 | 163.43 | 6 |
| Oct 2014 | 163.00 | 6 |
| Sep 2014 | 325.77 | 6 |
| Aug 2014 | 160.47 | 6 |
| Jun 2014 | 326.41 | 6 |
| May 2014 | 159.06 | 6 |
| Apr 2014 | 163.01 | 6 |
| Mar 2014 | 159.10 | 6 |
| Feb 2014 | 161.53 | 6 |
| Jan 2014 | 160.97 | 6 |
| Dec 2013 | 164.07 | 6 |
| Nov 2013 | 177.19 | 7 |
| Oct 2013 | 213.46 | 7 |
| Sep 2013 | 194.75 | 7 |
| Aug 2013 | 157.34 | 7 |
| Jul 2013 | 193.88 | 7 |
| Jun 2013 | 206.59 | 7 |
| May 2013 | 103.91 | 7 |
| Apr 2013 | 90.27 | 7 |
| Mar 2013 | 196.16 | 7 |
| Feb 2013 | 97.37 | 7 |
| Jan 2013 | 166.06 | 7 |
| Dec 2012 | 198.52 | 7 |
| Nov 2012 | 83.12 | 7 |
| Oct 2012 | 185.42 | 7 |
| Sep 2012 | 85.37 | 7 |
| Aug 2012 | 78.04 | 7 |
| Jul 2012 | 38.01 | 7 |
| Jun 2012 | 34.83 | 7 |
| May 2012 | 26.39 | 7 |
| Apr 2012 | 49.36 | 7 |
| Mar 2012 | 43.19 | 7 |
| Feb 2012 | 57.31 | 7 |
| Jan 2012 | 64.72 | 7 |
| Dec 2011 | 37.44 | 7 |
| Jun 2011 | 8.26 | 7 |
| Apr 2011 | 25.09 | 7 |
| Oct 2010 | 41.25 | 7 |
| Jul 2010 | 79.69 | 7 |
| Apr 2010 | 34.87 | 7 |
| Mar 2010 | 61.06 | 7 |
| Feb 2010 | 25.80 | 7 |
| Nov 2009 | 62.81 | 7 |
| Aug 2009 | 82.47 | 7 |
| May 2009 | 81.09 | 7 |
| Mar 2009 | 69.95 | 7 |
| Jan 2009 | 78.49 | 7 |
| Oct 2008 | 91.55 | 7 |
| Jun 2008 | 77.86 | 7 |
| Mar 2008 | 68.70 | 7 |
| Feb 2008 | 51.94 | 7 |
| Jan 2008 | 144.29 | 7 |
| Oct 2007 | 133.69 | 7 |
| Aug 2007 | 94.47 | 7 |
| Jun 2007 | 78.65 | 7 |
| Apr 2007 | 68.98 | 7 |
| Feb 2007 | 103.62 | 7 |
| Jan 2007 | 148.41 | 7 |
| Dec 2006 | 103.85 | 7 |
| Nov 2006 | 96.93 | 7 |
| Oct 2006 | 85.02 | 7 |
| Sep 2006 | 171.96 | 7 |
| Aug 2006 | 73.95 | 7 |
| Jul 2006 | 70.06 | 7 |
| Jun 2006 | 145.19 | 7 |
| May 2006 | 66.90 | 7 |
| Apr 2006 | 76.62 | 7 |
| Mar 2006 | 141.11 | 7 |
| Feb 2006 | 205.39 | 7 |
| Jan 2006 | 189.14 | 7 |
| Dec 2005 | 137.15 | 7 |
| Nov 2005 | 240.84 | 7 |
| Oct 2005 | 291.75 | 7 |
| Sep 2005 | 288.60 | 7 |
| Aug 2005 | 209.78 | 7 |
| Jul 2005 | 88.14 | 7 |
| Jun 2005 | 146.79 | 7 |
| May 2005 | 24.25 | 7 |
| Apr 2005 | 133.08 | 7 |
| Dec 2004 | 56.25 | 7 |
| Oct 2004 | 138.67 | 7 |
| Jul 2004 | 156.15 | 7 |
| May 2004 | 114.13 | 7 |
| Apr 2004 | 60.95 | 7 |
| Mar 2004 | 69.93 | 7 |
| Feb 2004 | 37.22 | 7 |
| Jan 2004 | 147.89 | 7 |
| Nov 2003 | 86.67 | 7 |
| Aug 2003 | 93.26 | 7 |
| Apr 2003 | 164.30 | 7 |
| Aug 2002 | 160.25 | 7 |
| Apr 2002 | 70.80 | 7 |
| Oct 2001 | 168.67 | 7 |
| May 2001 | 91.17 | 7 |
| Oct 2000 | 163.49 | 7 |
| Apr 2000 | 159.79 | 7 |
| Aug 1999 | 151.28 | 7 |
| Aug 1998 | 159.03 | 7 |
| Feb 1998 | 160.51 | 7 |
| Aug 1997 | 62.79 | 7 |
| Jun 1997 | 159.84 | 7 |
| Jan 1997 | 160.23 | 7 |
| Aug 1996 | 72.47 | 7 |
| Jul 1996 | 157.38 | 7 |
| Feb 1996 | 156.03 | 7 |
| Oct 1995 | 162.00 | 1 |
| May 1995 | 162.00 | 1 |
| Jan 1995 | 78.00 | 1 |
| Dec 1994 | 73.00 | 1 |
| Oct 1994 | 165.00 | 1 |
| Jul 1994 | 157.00 | 1 |
| Apr 1994 | 163.00 | 1 |
| Feb 1994 | 88.00 | 1 |
| Nov 1993 | 173.00 | 1 |
| Aug 1993 | 162.00 | 1 |
| May 1993 | 161.00 | 1 |
| Mar 1993 | 175.00 | 1 |
| Jan 1993 | 169.00 | 1 |
| Dec 1992 | 153.00 | 1 |
| Oct 1992 | 167.00 | 1 |
| Sep 1992 | 59.00 | 1 |
| Aug 1992 | 157.00 | 1 |
| May 1992 | 138.00 | 1 |
| Apr 1992 | 165.00 | 1 |
| Jan 1992 | 96.00 | 1 |
| Dec 1991 | 150.00 | 1 |
| Oct 1991 | 161.00 | 1 |
| Sep 1991 | 155.00 | 1 |
| Aug 1991 | 293.00 | 1 |
| Jul 1991 | 41.00 | 1 |
| Jun 1991 | 145.00 | 1 |
| Feb 1991 | 149.00 | 1 |
| Oct 1990 | 25.00 | 1 |
| Jul 1990 | 70.00 | 1 |
| Apr 1990 | 37.00 | 1 |
| Sep 1989 | 22.00 | 1 |
| Jun 1989 | 29.00 | 1 |
| May 1989 | 61.00 | 1 |
| Mar 1989 | 86.00 | 1 |
| Jan 1989 | 97.00 | 1 |
| Nov 1988 | 20.00 | 1 |
| Sep 1988 | 80.00 | 1 |
| Jul 1988 | 79.00 | 1 |
| Jun 1988 | 86.00 | 1 |
| Apr 1988 | 47.00 | 1 |
| Mar 1988 | 90.00 | 1 |
| Jan 1988 | 72.00 | 1 |
| Nov 1987 | 26.00 | 1 |
| Oct 1987 | 26.00 | 1 |
| Sep 1987 | 82.00 | 1 |
| Aug 1987 | 90.00 | 1 |
| Jul 1987 | 146.00 | 1 |
| May 1987 | 107.00 | 1 |
| Apr 1987 | 89.00 | 1 |
| Mar 1987 | 87.00 | 1 |
| Feb 1987 | 96.00 | 1 |
| Jan 1987 | 98.00 | 1 |
| Dec 1986 | 171.00 | 1 |
| Nov 1986 | 61.00 | 1 |
| Oct 1986 | 86.00 | 1 |
| Sep 1986 | 161.00 | 1 |
| Jun 1986 | 113.00 | 1 |
| Apr 1986 | 37.00 | 1 |
| Mar 1986 | 85.00 | 1 |
| Feb 1986 | 61.00 | 1 |
| Jan 1986 | 88.00 | 1 |
| Dec 1985 | 131.00 | 1 |
| Nov 1985 | 89.00 | 1 |
| Oct 1985 | 108.00 | 1 |
| Sep 1985 | 88.00 | 1 |
| Aug 1985 | 104.00 | 1 |
| Jul 1985 | 145.00 | 1 |
| Jun 1985 | 193.00 | 1 |
| May 1985 | 153.00 | 1 |
| Apr 1985 | 164.00 | 1 |
| Mar 1985 | 320.00 | 1 |
| Feb 1985 | 155.00 | 1 |
| Jan 1985 | 166.00 | 1 |
| Dec 1984 | 156.00 | 1 |
| Nov 1984 | 291.00 | 1 |
| Oct 1984 | 468.00 | 1 |
| Sep 1984 | 309.00 | 1 |
| Aug 1984 | 479.00 | 1 |
| Jul 1984 | 492.00 | 1 |
| Jun 1984 | 621.00 | 1 |
| May 1984 | 932.00 | 1 |
| Apr 1984 | 306.00 | 1 |
| Mar 1984 | 108.00 | 1 |
| Feb 1984 | 269.00 | 1 |
| Jan 1984 | 223.00 | 1 |
| Dec 1983 | 310.00 | 1 |
| Nov 1983 | 319.00 | 1 |
| Oct 1983 | 318.00 | 1 |
| Sep 1983 | 149.00 | 1 |
| Aug 1983 | 349.00 | 1 |
| Jul 1983 | 288.00 | 1 |
| Jun 1983 | 426.00 | 1 |
| May 1983 | 444.00 | 1 |
| Apr 1983 | 456.00 | 1 |
| Mar 1983 | 468.00 | 1 |
| Feb 1983 | 312.00 | 1 |
| Jan 1983 | 627.00 | 1 |
| Dec 1982 | 468.00 | 1 |
| Nov 1982 | 476.00 | 1 |
| Oct 1982 | 625.00 | 1 |
| Sep 1982 | 739.00 | 1 |
| Aug 1982 | 774.00 | 1 |
| Jul 1982 | 613.00 | 1 |
| Jun 1982 | 307.00 | 1 |
| May 1982 | 454.00 | 1 |
| Apr 1982 | 439.00 | 1 |
| Mar 1982 | 437.00 | 1 |
| Feb 1982 | 377.00 | 1 |
| Jan 1982 | 585.00 | 1 |
| Dec 1981 | 733.00 | 1 |
| Nov 1981 | 613.00 | 1 |
| Oct 1981 | 774.00 | 1 |
| Sep 1981 | 137.00 | 1 |
| Aug 1981 | 212.00 | 1 |
| Jul 1981 | 84.00 | 1 |
| Jun 1981 | 80.00 | 1 |
| Apr 1981 | 169.00 | 1 |
| Mar 1981 | 86.00 | 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
13 wells the state's well register assigns to this lease. Every one has a page.
| Well | No. | Operator | Status |
|---|---|---|---|
| ZIMMERMAN | 1 | Bobcat Oilfield Service, Inc. | Authorized Injection Well |
| ZIMMERMAN | 2 | Bobcat Oilfield Service, Inc. | Plugged and Abandoned |
| ZIMMERMAN | 3 | Bobcat Oilfield Service, Inc. | Producing |
| ZIMMERMAN | 4 | Bobcat Oilfield Service, Inc. | Producing |
| ZIMMERMAN | 5 | Bobcat Oilfield Service, Inc. | Producing |
| ZIMMERMAN | 7 | Bobcat Oilfield Service, Inc. | Producing |
| ZIMMERMAN | 8 | Bobcat Oilfield Service, Inc. | Authorized Injection Well |
| ZIMMERMAN | 9 | Bobcat Oilfield Service, Inc. | Producing |
| ZIMMERMAN | 10 | Bobcat Oilfield Service, Inc. | Authorized Injection Well |
| ZIMMERMAN EAST | 2 | Town Oil Company Inc. | Expired Intent to Drill (C-1) |
| ZIMMERMAN EAST | 2 | Town Oil Company Inc. | Expired Intent to Drill (C-1) |
| ZIMMERMAN EAST | 3 | Town Oil Company Inc. | Expired Intent to Drill (C-1) |
| ZIMMERMAN EAST | 2 | Town Oil Company Inc. | Expired Intent to Drill (C-1) |
Location
38.382130, -95.000988 · Sec 20 T19S R22E
Kansas Geological Survey data, corpus built 2026-09-07. Lease 1001127846. The state’s own record.