O'BRIEN
Lease 1001128517 · Marion County, Kansas · NENENW Sec 24 T21S R4E · DOR 115266
Oil1981–20261 well
Operator
Te-Pe Oil & Gas
Cumulative (state figure)
47,819.19 bbl
First production
1981
Last production
2026
Location (PLSS)
NENENW Sec 24 T21S R4E
Monthly oil production
301 months filed with the Kansas Geological Survey, Jul 1981 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
47,819.20 bbl
Months filed
301
Most wells in a month
1
| Month | Oil (bbl) | Wells |
|---|---|---|
| Mar 2026 | 163.76 | 1 |
| Jan 2026 | 161.12 | 1 |
| Dec 2025 | 158.16 | 1 |
| Sep 2025 | 155.52 | 1 |
| Jul 2025 | 158.34 | 1 |
| Apr 2025 | 159.46 | 1 |
| Feb 2025 | 163.26 | 1 |
| Dec 2024 | 166.48 | 1 |
| Sep 2024 | 161.65 | 1 |
| Jul 2024 | 154.06 | 1 |
| Jun 2024 | 161.71 | 1 |
| Apr 2024 | 161.73 | 1 |
| Feb 2024 | 162.17 | 1 |
| Dec 2023 | 161.50 | 1 |
| Oct 2023 | 157.56 | 1 |
| Aug 2023 | 154.69 | 1 |
| Jul 2023 | 157.62 | 1 |
| May 2023 | 153.42 | 1 |
| Mar 2023 | 159.91 | 1 |
| Feb 2023 | 162.82 | 1 |
| Dec 2022 | 162.79 | 1 |
| Oct 2022 | 161.51 | 1 |
| Sep 2022 | 158.57 | 1 |
| Aug 2022 | 152.24 | 1 |
| Jun 2022 | 151.85 | 1 |
| May 2022 | 162.34 | 1 |
| Apr 2022 | 159.15 | 1 |
| Mar 2022 | 162.21 | 1 |
| Jan 2022 | 162.41 | 1 |
| Dec 2021 | 161.48 | 1 |
| Nov 2021 | 161.53 | 1 |
| Oct 2021 | 156.83 | 1 |
| Aug 2021 | 157.17 | 1 |
| Jul 2021 | 158.19 | 1 |
| Jun 2021 | 155.13 | 1 |
| May 2021 | 159.74 | 1 |
| Jan 2021 | 160.82 | 1 |
| Dec 2020 | 161.31 | 1 |
| Nov 2020 | 160.93 | 1 |
| Aug 2020 | 154.96 | 1 |
| Jun 2020 | 304.37 | 1 |
| Apr 2020 | 162.30 | 1 |
| Mar 2020 | 140.10 | 1 |
| Aug 2015 | 149.99 | 1 |
| Jul 2015 | 159.85 | 1 |
| May 2015 | 164.10 | 1 |
| Mar 2015 | 160.57 | 1 |
| Jan 2015 | 165.42 | 1 |
| Sep 2014 | 40.10 | 1 |
| Jul 2014 | 160.32 | 1 |
| May 2014 | 163.74 | 1 |
| Apr 2014 | 161.03 | 1 |
| Feb 2014 | 163.82 | 1 |
| Dec 2013 | 162.99 | 1 |
| Nov 2013 | 162.52 | 1 |
| Sep 2013 | 162.07 | 1 |
| Aug 2013 | 156.77 | 1 |
| Jun 2013 | 161.45 | 1 |
| May 2013 | 162.29 | 1 |
| Mar 2013 | 159.82 | 1 |
| Feb 2013 | 161.50 | 1 |
| Dec 2012 | 164.25 | 1 |
| Nov 2012 | 163.78 | 1 |
| Sep 2012 | 160.39 | 1 |
| Aug 2012 | 161.93 | 1 |
| Jul 2012 | 161.52 | 1 |
| May 2012 | 162.21 | 1 |
| Apr 2012 | 160.28 | 1 |
| Feb 2012 | 162.80 | 1 |
| Jan 2012 | 160.72 | 1 |
| Dec 2011 | 163.49 | 1 |
| Nov 2011 | 157.80 | 1 |
| Jul 2011 | 157.47 | 1 |
| Jun 2011 | 157.40 | 1 |
| Apr 2011 | 162.64 | 1 |
| Mar 2011 | 160.80 | 1 |
| Feb 2011 | 164.65 | 1 |
| Dec 2010 | 161.87 | 1 |
| Nov 2010 | 163.04 | 1 |
| Sep 2010 | 158.55 | 1 |
| Jul 2010 | 160.37 | 1 |
| Feb 2010 | 162.89 | 1 |
| Nov 2009 | 163.03 | 1 |
| Sep 2009 | 163.01 | 1 |
| Jun 2009 | 173.50 | 1 |
| May 2009 | 115.35 | 1 |
| Mar 2009 | 165.93 | 1 |
| Jan 2009 | 35.07 | 1 |
| Nov 2008 | 172.71 | 1 |
| Sep 2008 | 49.07 | 1 |
| Aug 2008 | 137.13 | 1 |
| Jul 2008 | 162.60 | 1 |
| May 2008 | 166.72 | 1 |
| Mar 2008 | 168.83 | 1 |
| Dec 2007 | 92.78 | 1 |
| Nov 2007 | 172.95 | 1 |
| Sep 2007 | 166.18 | 1 |
| Jul 2007 | 195.10 | 1 |
| May 2007 | 169.48 | 1 |
| Apr 2007 | 165.28 | 1 |
| Feb 2007 | 170.91 | 1 |
| Dec 2006 | 166.28 | 1 |
| Oct 2006 | 161.56 | 1 |
| Sep 2006 | 163.70 | 1 |
| Jul 2006 | 160.85 | 1 |
| Jun 2006 | 158.98 | 1 |
| May 2006 | 124.24 | 1 |
| Mar 2006 | 79.82 | 1 |
| Feb 2006 | 168.79 | 1 |
| Dec 2005 | 160.71 | 1 |
| Oct 2005 | 153.34 | 1 |
| Sep 2005 | 142.60 | 1 |
| Jun 2005 | 157.01 | 1 |
| May 2005 | 55.93 | 1 |
| Mar 2005 | 262.04 | 1 |
| Oct 2004 | 94.25 | 1 |
| Sep 2004 | 86.48 | 1 |
| Aug 2004 | 80.81 | 1 |
| Jun 2004 | 96.89 | 1 |
| May 2004 | 33.15 | 1 |
| Apr 2004 | 93.66 | 1 |
| Mar 2004 | 151.43 | 1 |
| Jan 2004 | 159.20 | 1 |
| Dec 2003 | 63.31 | 1 |
| Oct 2003 | 93.20 | 1 |
| Sep 2003 | 59.31 | 1 |
| Aug 2003 | 81.96 | 1 |
| Jul 2003 | 170.07 | 1 |
| May 2003 | 84.35 | 1 |
| Apr 2003 | 84.07 | 1 |
| Mar 2003 | 97.70 | 1 |
| Feb 2003 | 61.05 | 1 |
| Jan 2003 | 85.13 | 1 |
| Nov 2002 | 150.74 | 1 |
| Sep 2002 | 81.48 | 1 |
| Aug 2002 | 155.52 | 1 |
| Jun 2002 | 156.57 | 1 |
| Apr 2002 | 149.53 | 1 |
| Feb 2002 | 158.91 | 1 |
| Jul 2001 | 156.00 | 1 |
| May 2001 | 160.25 | 1 |
| Mar 2001 | 129.72 | 1 |
| Jan 2001 | 161.27 | 1 |
| Nov 2000 | 150.49 | 1 |
| Sep 2000 | 142.34 | 1 |
| Jul 2000 | 163.38 | 1 |
| May 2000 | 152.39 | 1 |
| Mar 2000 | 160.08 | 1 |
| Jan 2000 | 160.38 | 1 |
| Nov 1999 | 160.63 | 1 |
| Sep 1999 | 165.42 | 1 |
| Jul 1999 | 159.55 | 1 |
| Jun 1999 | 328.80 | 1 |
| Apr 1999 | 154.55 | 1 |
| Jan 1999 | 161.58 | 1 |
| Aug 1998 | 160.76 | 1 |
| Jun 1998 | 161.11 | 1 |
| May 1998 | 145.45 | 1 |
| Apr 1998 | 169.45 | 1 |
| Jan 1998 | 71.87 | 1 |
| Nov 1997 | 166.42 | 1 |
| Jul 1997 | 153.66 | 1 |
| May 1997 | 103.60 | 1 |
| Mar 1997 | 160.75 | 1 |
| Dec 1996 | 114.59 | 1 |
| Oct 1996 | 116.36 | 1 |
| Aug 1996 | 162.40 | 1 |
| Jun 1996 | 157.36 | 1 |
| Mar 1996 | 156.28 | 1 |
| Jan 1996 | 160.98 | 1 |
| Oct 1995 | 166.00 | 1 |
| Aug 1995 | 122.00 | 1 |
| Jun 1995 | 195.00 | 1 |
| Mar 1995 | 66.00 | 1 |
| Feb 1995 | 71.00 | 1 |
| Jan 1995 | 288.00 | 1 |
| Sep 1994 | 74.00 | 1 |
| Aug 1994 | 77.00 | 1 |
| Jul 1994 | 145.00 | 1 |
| May 1994 | 110.00 | 1 |
| Apr 1994 | 162.00 | 1 |
| Mar 1994 | 160.00 | 1 |
| Jan 1994 | 162.00 | 1 |
| Oct 1993 | 155.00 | 1 |
| Aug 1993 | 147.00 | 1 |
| Jul 1993 | 159.00 | 1 |
| May 1993 | 162.00 | 1 |
| Apr 1993 | 160.00 | 1 |
| Feb 1993 | 152.00 | 1 |
| Dec 1992 | 162.00 | 1 |
| Oct 1992 | 159.00 | 1 |
| Sep 1992 | 161.00 | 1 |
| Jul 1992 | 160.00 | 1 |
| May 1992 | 140.00 | 1 |
| Apr 1992 | 158.00 | 1 |
| Jan 1992 | 166.00 | 1 |
| Nov 1991 | 161.00 | 1 |
| Sep 1991 | 171.00 | 1 |
| Jun 1991 | 148.00 | 1 |
| May 1991 | 165.00 | 1 |
| Mar 1991 | 163.00 | 1 |
| Jan 1991 | 167.00 | 1 |
| Nov 1990 | 159.00 | 1 |
| Oct 1990 | 159.00 | 1 |
| Aug 1990 | 158.00 | 1 |
| Jul 1990 | 163.00 | 1 |
| May 1990 | 162.00 | 1 |
| Apr 1990 | 162.00 | 1 |
| Feb 1990 | 164.00 | 1 |
| Jan 1990 | 166.00 | 1 |
| Nov 1989 | 157.00 | 1 |
| Oct 1989 | 158.00 | 1 |
| Sep 1989 | 164.00 | 1 |
| Aug 1989 | 161.00 | 1 |
| Jul 1989 | 158.00 | 1 |
| May 1989 | 159.00 | 1 |
| Apr 1989 | 152.00 | 1 |
| Mar 1989 | 163.00 | 1 |
| Jan 1989 | 165.00 | 1 |
| Dec 1988 | 164.00 | 1 |
| Nov 1988 | 165.00 | 1 |
| Oct 1988 | 166.00 | 1 |
| Aug 1988 | 149.00 | 1 |
| Jul 1988 | 142.00 | 1 |
| Jun 1988 | 164.00 | 1 |
| May 1988 | 163.00 | 1 |
| Apr 1988 | 167.00 | 1 |
| Mar 1988 | 170.00 | 1 |
| Feb 1988 | 164.00 | 1 |
| Jan 1988 | 171.00 | 1 |
| Dec 1987 | 161.00 | 1 |
| Nov 1987 | 167.00 | 1 |
| Oct 1987 | 167.00 | 1 |
| Sep 1987 | 167.00 | 1 |
| Aug 1987 | 165.00 | 1 |
| Jul 1987 | 157.00 | 1 |
| Jun 1987 | 162.00 | 1 |
| May 1987 | 170.00 | 1 |
| Apr 1987 | 309.00 | 1 |
| Mar 1987 | 159.00 | 1 |
| Feb 1987 | 168.00 | 1 |
| Jan 1987 | 165.00 | 1 |
| Dec 1986 | 327.00 | 1 |
| Nov 1986 | 171.00 | 1 |
| Oct 1986 | 331.00 | 1 |
| Sep 1986 | 166.00 | 1 |
| Aug 1986 | 169.00 | 1 |
| Jul 1986 | 168.00 | 1 |
| Jun 1986 | 304.00 | 1 |
| May 1986 | 167.00 | 1 |
| Apr 1986 | 166.00 | 1 |
| Mar 1986 | 327.00 | 1 |
| Feb 1986 | 165.00 | 1 |
| Jan 1986 | 168.00 | 1 |
| Dec 1985 | 174.00 | 1 |
| Nov 1985 | 162.00 | 1 |
| Oct 1985 | 166.00 | 1 |
| Sep 1985 | 163.00 | 1 |
| Aug 1985 | 171.00 | 1 |
| Jul 1985 | 169.00 | 1 |
| May 1985 | 177.00 | 1 |
| Apr 1985 | 157.00 | 1 |
| Mar 1985 | 167.00 | 1 |
| Jan 1985 | 172.00 | 1 |
| Dec 1984 | 175.00 | 1 |
| Nov 1984 | 176.00 | 1 |
| Sep 1984 | 173.00 | 1 |
| Aug 1984 | 172.00 | 1 |
| Jul 1984 | 170.00 | 1 |
| Jun 1984 | 169.00 | 1 |
| May 1984 | 173.00 | 1 |
| Apr 1984 | 167.00 | 1 |
| Mar 1984 | 176.00 | 1 |
| Feb 1984 | 176.00 | 1 |
| Dec 1983 | 171.00 | 1 |
| Nov 1983 | 170.00 | 1 |
| Oct 1983 | 107.00 | 1 |
| Sep 1983 | 138.00 | 1 |
| Aug 1983 | 174.00 | 1 |
| Jul 1983 | 159.00 | 1 |
| May 1983 | 158.00 | 1 |
| Apr 1983 | 152.00 | 1 |
| Mar 1983 | 172.00 | 1 |
| Feb 1983 | 252.00 | 1 |
| Dec 1982 | 143.00 | 1 |
| Nov 1982 | 285.00 | 1 |
| Oct 1982 | 176.00 | 1 |
| Sep 1982 | 119.00 | 1 |
| Aug 1982 | 135.00 | 1 |
| Jul 1982 | 152.00 | 1 |
| Jun 1982 | 162.00 | 1 |
| May 1982 | 162.00 | 1 |
| Apr 1982 | 172.00 | 1 |
| Mar 1982 | 155.00 | 1 |
| Feb 1982 | 293.00 | 1 |
| Jan 1982 | 176.00 | 1 |
| Nov 1981 | 171.00 | 1 |
| Oct 1981 | 174.00 | 1 |
| Sep 1981 | 173.00 | 1 |
| Aug 1981 | 293.00 | 1 |
| Jul 1981 | 317.00 | 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 |
|---|---|---|---|
| OBRIEN | 1 | Te-Pe Oil & Gas | Producing |
Location
38.215456, -96.942203 · NENENW Sec 24 T21S R4E
Kansas Geological Survey data, corpus built 2026-09-07. Lease 1001128517. The state’s own record.