SW HARDTNER TWS
Lease 1001127239 · Barber County, Kansas · CN2S2 Sec 8 T35S R12W · DOR 113994
Oil1980–20242 wells
Operator
Chieftain Oil Co., Inc.
Cumulative (state figure)
50,223.50 bbl
First production
1980
Last production
2024
Location (PLSS)
CN2S2 Sec 8 T35S R12W
Monthly oil production
185 months filed with the Kansas Geological Survey, Apr 1980 to Dec 2024. 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
50,223.50 bbl
Months filed
185
Most wells in a month
2
| Month | Oil (bbl) | Wells |
|---|---|---|
| Dec 2024 | 28.78 | 2 |
| Apr 2019 | 60.03 | 2 |
| Jan 2019 | 124.67 | 2 |
| Jan 2018 | 141.99 | 2 |
| Jan 2017 | 147.76 | 2 |
| Apr 2016 | 143.60 | 2 |
| Sep 2015 | 137.73 | 2 |
| Apr 2015 | 135.16 | 2 |
| Jan 2015 | 141.28 | 2 |
| Aug 2014 | 153.61 | 2 |
| Apr 2014 | 151.29 | 2 |
| Dec 2013 | 148.94 | 2 |
| Aug 2013 | 150.67 | 2 |
| May 2013 | 151.64 | 2 |
| Mar 2013 | 152.58 | 2 |
| Dec 2012 | 149.61 | 2 |
| Oct 2012 | 150.98 | 2 |
| Aug 2012 | 147.32 | 2 |
| Jun 2012 | 151.87 | 2 |
| Apr 2012 | 153.35 | 2 |
| Mar 2012 | 150.30 | 2 |
| Feb 2012 | 151.80 | 2 |
| Jan 2012 | 154.10 | 2 |
| Dec 2011 | 134.45 | 2 |
| Jul 2011 | 151.96 | 2 |
| Mar 2011 | 149.95 | 2 |
| Jan 2011 | 145.90 | 2 |
| Oct 2010 | 136.63 | 2 |
| May 2010 | 143.07 | 2 |
| Feb 2010 | 142.90 | 2 |
| Nov 2009 | 144.88 | 2 |
| Jun 2009 | 154.02 | 2 |
| Mar 2009 | 152.48 | 2 |
| Jan 2009 | 155.42 | 2 |
| Nov 2008 | 158.97 | 2 |
| Sep 2008 | 160.24 | 2 |
| May 2008 | 147.08 | 2 |
| Apr 2008 | 142.84 | 2 |
| Jan 2008 | 159.29 | 2 |
| Nov 2007 | 129.60 | 2 |
| Jul 2007 | 139.50 | 2 |
| Dec 2006 | 155.61 | 2 |
| Sep 2006 | 142.50 | 2 |
| Apr 2006 | 134.57 | 2 |
| Feb 2006 | 103.89 | 2 |
| Nov 2005 | 148.64 | 2 |
| Sep 2005 | 148.79 | 2 |
| Aug 2005 | 149.66 | 2 |
| May 2005 | 149.29 | 2 |
| Nov 2004 | 135.49 | 2 |
| Jun 2004 | 120.43 | 2 |
| Apr 2004 | 161.25 | 2 |
| Jan 2004 | 151.38 | 2 |
| May 2003 | 129.25 | 2 |
| Mar 2003 | 155.82 | 2 |
| Dec 2002 | 151.60 | 2 |
| Apr 2002 | 156.85 | 2 |
| Feb 2002 | 152.95 | 2 |
| Sep 2001 | 152.65 | 2 |
| Jul 2000 | 112.40 | 2 |
| Apr 2000 | 150.85 | 2 |
| Sep 1999 | 159.81 | 2 |
| Apr 1999 | 151.55 | 2 |
| Oct 1997 | 152.00 | 2 |
| May 1997 | 162.00 | 2 |
| Feb 1997 | 150.00 | 2 |
| Aug 1996 | 158.00 | 2 |
| Apr 1996 | 140.00 | 2 |
| Feb 1996 | 146.42 | 2 |
| Jan 1996 | 290.61 | 2 |
| Sep 1995 | 164.00 | 1 |
| Mar 1995 | 166.00 | 1 |
| Sep 1994 | 170.00 | 1 |
| Aug 1994 | 162.00 | 1 |
| Jun 1994 | 163.00 | 1 |
| Apr 1994 | 167.00 | 1 |
| Jan 1994 | 180.00 | 1 |
| Nov 1993 | 167.00 | 1 |
| Aug 1993 | 165.00 | 1 |
| May 1993 | 172.00 | 1 |
| Feb 1993 | 147.00 | 1 |
| Jan 1993 | 165.00 | 1 |
| Dec 1992 | 167.00 | 1 |
| Oct 1992 | 169.00 | 1 |
| Mar 1992 | 166.00 | 1 |
| Jan 1992 | 297.00 | 1 |
| Oct 1991 | 164.00 | 1 |
| Sep 1991 | 155.00 | 1 |
| May 1991 | 160.00 | 1 |
| Apr 1991 | 165.00 | 1 |
| Mar 1991 | 168.00 | 1 |
| Jan 1991 | 167.00 | 1 |
| Oct 1990 | 168.00 | 1 |
| Sep 1990 | 157.00 | 1 |
| Aug 1990 | 154.00 | 1 |
| Jun 1990 | 287.00 | 1 |
| Jan 1990 | 157.00 | 1 |
| Dec 1989 | 161.00 | 1 |
| Oct 1989 | 277.00 | 1 |
| Jul 1989 | 158.00 | 1 |
| Jun 1989 | 166.00 | 1 |
| Apr 1989 | 168.00 | 1 |
| Feb 1989 | 340.00 | 1 |
| Dec 1988 | 166.00 | 1 |
| Sep 1988 | 165.00 | 1 |
| Aug 1988 | 162.00 | 1 |
| May 1988 | 304.00 | 1 |
| Feb 1988 | 160.00 | 1 |
| Jan 1988 | 157.00 | 1 |
| Nov 1987 | 306.00 | 1 |
| Jul 1987 | 325.00 | 1 |
| Jun 1987 | 166.00 | 1 |
| Apr 1987 | 164.00 | 1 |
| Feb 1987 | 166.00 | 1 |
| Jan 1987 | 165.00 | 1 |
| Dec 1986 | 331.00 | 1 |
| Oct 1986 | 162.00 | 1 |
| Sep 1986 | 217.00 | 1 |
| Jul 1986 | 319.00 | 1 |
| Jun 1986 | 161.00 | 1 |
| May 1986 | 157.00 | 1 |
| Mar 1986 | 344.00 | 1 |
| Feb 1986 | 173.00 | 1 |
| Jan 1986 | 160.00 | 1 |
| Dec 1985 | 341.00 | 1 |
| Nov 1985 | 165.00 | 1 |
| Oct 1985 | 162.00 | 1 |
| Aug 1985 | 164.00 | 1 |
| Jul 1985 | 156.00 | 1 |
| May 1985 | 154.00 | 1 |
| Apr 1985 | 151.00 | 1 |
| Mar 1985 | 156.00 | 1 |
| Feb 1985 | 319.00 | 1 |
| Jan 1985 | 331.00 | 1 |
| Sep 1984 | 161.00 | 1 |
| Aug 1984 | 478.00 | 1 |
| Jul 1984 | 161.00 | 1 |
| May 1984 | 161.00 | 1 |
| Mar 1984 | 326.00 | 1 |
| Feb 1984 | 294.00 | 1 |
| Jan 1984 | 114.00 | 1 |
| Dec 1983 | 166.00 | 1 |
| Nov 1983 | 381.00 | 1 |
| Oct 1983 | 163.00 | 1 |
| Sep 1983 | 320.00 | 1 |
| Aug 1983 | 161.00 | 1 |
| Jul 1983 | 160.00 | 1 |
| Jun 1983 | 533.00 | 1 |
| May 1983 | 155.00 | 1 |
| Apr 1983 | 155.00 | 1 |
| Mar 1983 | 322.00 | 1 |
| Jan 1983 | 321.00 | 1 |
| Dec 1982 | 324.00 | 1 |
| Nov 1982 | 327.00 | 1 |
| Oct 1982 | 163.00 | 1 |
| Sep 1982 | 327.00 | 1 |
| Aug 1982 | 212.00 | 1 |
| Jul 1982 | 320.00 | 1 |
| Jun 1982 | 192.00 | 1 |
| May 1982 | 514.00 | 1 |
| Apr 1982 | 212.00 | 1 |
| Mar 1982 | 219.00 | 1 |
| Feb 1982 | 434.00 | 1 |
| Jan 1982 | 348.00 | 1 |
| Dec 1981 | 433.00 | 1 |
| Nov 1981 | 413.00 | 1 |
| Oct 1981 | 428.00 | 1 |
| Sep 1981 | 559.00 | 1 |
| Aug 1981 | 625.00 | 1 |
| Jul 1981 | 428.00 | 1 |
| Jun 1981 | 802.00 | 1 |
| May 1981 | 604.00 | 1 |
| Apr 1981 | 657.00 | 1 |
| Mar 1981 | 938.00 | 1 |
| Feb 1981 | 663.00 | 1 |
| Jan 1981 | 565.00 | 1 |
| Dec 1980 | 1,091.00 | 1 |
| Nov 1980 | 939.00 | 1 |
| Oct 1980 | 1,165.00 | 1 |
| Sep 1980 | 918.00 | 1 |
| Aug 1980 | 1,066.00 | 1 |
| Jul 1980 | 1,501.00 | 1 |
| Jun 1980 | 1,617.00 | 1 |
| May 1980 | 1,871.00 | 1 |
| Apr 1980 | 2,126.00 | 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
2 wells the state's well register assigns to this lease. Every one has a page.
| Well | No. | Operator | Status |
|---|---|---|---|
| Southwest Hardtner Townsite | 1 | Chieftain Oil Co., Inc. | Inactive Well |
| Southwest Hardtner Townsite | 2 | Chieftain Oil Co., Inc. | Inactive Well |
Location
37.012129, -98.648905 · CN2S2 Sec 8 T35S R12W
Kansas Geological Survey data, corpus built 2026-09-07. Lease 1001127239. The state’s own record.