SLEEPER 'C'
Lease 1001140868 · Stafford County, Kansas · S2SWNW Sec 5 T22S R11W · DOR 130641
Oil1991–20261 well
Operator
Ainsworth Operating Co.
Cumulative (state figure)
46,392.86 bbl
First production
1991
Last production
2026
Location (PLSS)
S2SWNW Sec 5 T22S R11W
Monthly oil production
174 months filed with the Kansas Geological Survey, Feb 1991 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
46,392.90 bbl
Months filed
174
Most wells in a month
1
| Month | Oil (bbl) | Wells |
|---|---|---|
| Mar 2026 | 157.53 | 1 |
| Aug 2025 | 155.43 | 1 |
| Apr 2025 | 162.67 | 1 |
| Dec 2024 | 154.05 | 1 |
| Aug 2024 | 158.77 | 1 |
| May 2024 | 146.04 | 1 |
| Dec 2023 | 157.74 | 1 |
| Jul 2023 | 152.10 | 1 |
| Mar 2023 | 157.24 | 1 |
| Nov 2022 | 158.62 | 1 |
| Jun 2022 | 159.67 | 1 |
| Jan 2022 | 164.62 | 1 |
| Aug 2021 | 161.07 | 1 |
| Apr 2021 | 164.53 | 1 |
| Nov 2020 | 158.25 | 1 |
| Jul 2020 | 158.13 | 1 |
| Mar 2020 | 166.17 | 1 |
| Oct 2019 | 160.38 | 1 |
| Jul 2019 | 162.63 | 1 |
| Feb 2019 | 162.26 | 1 |
| Nov 2018 | 168.01 | 1 |
| Aug 2018 | 155.23 | 1 |
| Apr 2018 | 161.98 | 1 |
| Jan 2018 | 164.59 | 1 |
| Oct 2017 | 163.73 | 1 |
| Jul 2017 | 165.42 | 1 |
| Mar 2017 | 160.65 | 1 |
| Dec 2016 | 166.96 | 1 |
| Aug 2016 | 158.19 | 1 |
| Jun 2016 | 163.52 | 1 |
| Feb 2016 | 163.98 | 1 |
| Nov 2015 | 164.77 | 1 |
| Jul 2015 | 163.05 | 1 |
| Apr 2015 | 166.13 | 1 |
| Jan 2015 | 155.29 | 1 |
| Oct 2014 | 164.15 | 1 |
| Aug 2014 | 160.18 | 1 |
| May 2014 | 157.02 | 1 |
| Mar 2014 | 158.69 | 1 |
| Jan 2014 | 163.74 | 1 |
| Dec 2013 | 6.90 | 1 |
| Oct 2013 | 163.48 | 1 |
| Jul 2013 | 154.47 | 1 |
| May 2013 | 163.09 | 1 |
| Feb 2013 | 162.70 | 1 |
| Dec 2012 | 166.67 | 1 |
| Oct 2012 | 164.22 | 1 |
| Jul 2012 | 162.16 | 1 |
| May 2012 | 162.75 | 1 |
| Jan 2012 | 163.25 | 1 |
| Sep 2011 | 163.77 | 1 |
| May 2011 | 160.52 | 1 |
| Jan 2011 | 164.89 | 1 |
| Sep 2010 | 150.06 | 1 |
| Jul 2010 | 162.97 | 1 |
| May 2010 | 164.81 | 1 |
| Apr 2010 | 163.85 | 1 |
| Dec 2009 | 151.76 | 1 |
| Jun 2009 | 160.15 | 1 |
| Jan 2009 | 166.33 | 1 |
| Nov 2008 | 165.79 | 1 |
| Sep 2008 | 164.03 | 1 |
| Aug 2008 | 162.00 | 1 |
| Jun 2008 | 324.77 | 1 |
| Jan 2008 | 165.81 | 1 |
| Oct 2007 | 164.86 | 1 |
| Aug 2007 | 162.57 | 1 |
| May 2007 | 155.44 | 1 |
| Mar 2007 | 161.91 | 1 |
| Jan 2007 | 167.26 | 1 |
| Nov 2006 | 166.04 | 1 |
| Oct 2006 | 164.07 | 1 |
| Aug 2006 | 162.86 | 1 |
| Jun 2006 | 162.80 | 1 |
| Apr 2006 | 165.17 | 1 |
| Mar 2006 | 165.21 | 1 |
| Jan 2006 | 166.96 | 1 |
| Dec 2005 | 166.83 | 1 |
| Oct 2005 | 160.81 | 1 |
| Sep 2005 | 163.40 | 1 |
| Jul 2005 | 158.36 | 1 |
| Feb 2005 | 164.79 | 1 |
| Dec 2004 | 167.50 | 1 |
| Aug 2004 | 161.32 | 1 |
| May 2004 | 158.33 | 1 |
| Feb 2004 | 167.31 | 1 |
| Dec 2003 | 160.94 | 1 |
| Oct 2003 | 161.96 | 1 |
| Jul 2003 | 161.99 | 1 |
| Jun 2003 | 162.09 | 1 |
| Apr 2003 | 162.37 | 1 |
| Feb 2003 | 165.64 | 1 |
| Dec 2002 | 160.44 | 1 |
| Nov 2002 | 162.31 | 1 |
| Aug 2002 | 160.34 | 1 |
| Jul 2002 | 161.98 | 1 |
| May 2002 | 161.31 | 1 |
| Feb 2002 | 172.84 | 1 |
| Aug 2001 | 164.34 | 1 |
| Jun 2001 | 158.28 | 1 |
| May 2001 | 164.64 | 1 |
| Apr 2001 | 156.72 | 1 |
| Mar 2001 | 166.81 | 1 |
| Jan 2001 | 157.77 | 1 |
| Dec 1997 | 158.47 | 1 |
| Sep 1997 | 157.75 | 1 |
| Jan 1997 | 158.13 | 1 |
| Dec 1996 | 162.85 | 1 |
| Oct 1996 | 166.98 | 1 |
| Sep 1996 | 164.50 | 1 |
| Aug 1996 | 158.89 | 1 |
| Jun 1996 | 163.37 | 1 |
| May 1996 | 160.58 | 1 |
| Mar 1996 | 329.06 | 1 |
| Feb 1996 | 166.06 | 1 |
| Jan 1996 | 167.27 | 1 |
| Dec 1995 | 166.00 | 1 |
| Nov 1995 | 162.00 | 1 |
| Oct 1995 | 160.00 | 1 |
| Sep 1995 | 152.00 | 1 |
| Aug 1995 | 162.00 | 1 |
| Jul 1995 | 162.00 | 1 |
| Jun 1995 | 162.00 | 1 |
| May 1995 | 163.00 | 1 |
| Mar 1995 | 173.00 | 1 |
| Feb 1995 | 167.00 | 1 |
| Jan 1995 | 156.00 | 1 |
| Dec 1994 | 165.00 | 1 |
| Nov 1994 | 163.00 | 1 |
| Oct 1994 | 326.00 | 1 |
| Sep 1994 | 174.00 | 1 |
| Aug 1994 | 319.00 | 1 |
| Jul 1994 | 325.00 | 1 |
| Jun 1994 | 162.00 | 1 |
| May 1994 | 487.00 | 1 |
| Apr 1994 | 327.00 | 1 |
| Mar 1994 | 329.00 | 1 |
| Feb 1994 | 331.00 | 1 |
| Jan 1994 | 332.00 | 1 |
| Dec 1993 | 374.00 | 1 |
| Nov 1993 | 457.00 | 1 |
| Oct 1993 | 328.00 | 1 |
| Sep 1993 | 319.00 | 1 |
| Aug 1993 | 325.00 | 1 |
| Jul 1993 | 479.00 | 1 |
| Jun 1993 | 328.00 | 1 |
| May 1993 | 330.00 | 1 |
| Apr 1993 | 488.00 | 1 |
| Mar 1993 | 498.00 | 1 |
| Feb 1993 | 331.00 | 1 |
| Jan 1993 | 335.00 | 1 |
| Dec 1992 | 506.00 | 1 |
| Nov 1992 | 505.00 | 1 |
| Oct 1992 | 665.00 | 1 |
| Sep 1992 | 494.00 | 1 |
| Aug 1992 | 482.00 | 1 |
| Jul 1992 | 317.00 | 1 |
| Jun 1992 | 373.00 | 1 |
| May 1992 | 339.00 | 1 |
| Apr 1992 | 313.00 | 1 |
| Mar 1992 | 634.00 | 1 |
| Feb 1992 | 496.00 | 1 |
| Jan 1992 | 497.00 | 1 |
| Dec 1991 | 803.00 | 1 |
| Nov 1991 | 827.00 | 1 |
| Oct 1991 | 920.00 | 1 |
| Sep 1991 | 318.00 | 1 |
| Aug 1991 | 489.00 | 1 |
| Jul 1991 | 476.00 | 1 |
| Jun 1991 | 648.00 | 1 |
| May 1991 | 1,124.00 | 1 |
| Apr 1991 | 2,173.00 | 1 |
| Mar 1991 | 2,403.00 | 1 |
| Feb 1991 | 1,819.00 | 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 |
|---|---|---|---|
| Sleeper 'C' | 1 | Ainsworth Operating Co. | Producing |
Location
38.166553, -98.562232 · S2SWNW Sec 5 T22S R11W
Kansas Geological Survey data, corpus built 2026-09-07. Lease 1001140868. The state’s own record.