Mary 1
Lease 1034648161 · Barber County, Kansas · Sec 28 T32S R10W · DOR 137426
Oil2006–20263 wells
Operator
Chieftain Oil Co., Inc.
Cumulative (state figure)
26,804.02 bbl
First production
2006
Last production
2026
Location (PLSS)
Sec 28 T32S R10W
Monthly oil production
106 months filed with the Kansas Geological Survey, Feb 2006 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
26,804.00 bbl
Months filed
106
Most wells in a month
3
| Month | Oil (bbl) | Wells |
|---|---|---|
| Apr 2026 | 54.38 | 2 |
| Dec 2025 | 160.64 | 2 |
| Dec 2024 | 156.67 | 2 |
| Feb 2024 | 165.02 | 2 |
| Feb 2023 | 158.57 | 2 |
| Jun 2021 | 159.52 | 3 |
| Jul 2020 | 161.88 | 3 |
| Dec 2019 | 151.92 | 3 |
| Sep 2019 | 154.51 | 3 |
| Aug 2019 | 152.00 | 3 |
| Feb 2019 | 154.07 | 3 |
| Aug 2018 | 160.02 | 3 |
| Jun 2018 | 159.06 | 3 |
| Apr 2018 | 302.42 | 3 |
| Oct 2015 | 150.41 | 3 |
| Aug 2015 | 158.23 | 3 |
| Jul 2015 | 153.86 | 3 |
| May 2015 | 154.10 | 3 |
| Apr 2015 | 153.64 | 3 |
| Dec 2014 | 150.06 | 3 |
| Oct 2014 | 154.34 | 3 |
| Aug 2014 | 157.15 | 3 |
| Jul 2014 | 307.97 | 3 |
| Jun 2014 | 151.40 | 3 |
| May 2014 | 150.80 | 3 |
| Apr 2014 | 152.84 | 3 |
| Mar 2014 | 150.78 | 3 |
| Feb 2014 | 150.45 | 3 |
| Jan 2014 | 149.31 | 3 |
| Aug 2013 | 155.63 | 3 |
| Jun 2013 | 162.08 | 3 |
| May 2013 | 162.69 | 3 |
| Apr 2013 | 158.41 | 3 |
| Mar 2013 | 161.56 | 3 |
| Jan 2013 | 160.30 | 3 |
| Dec 2012 | 161.55 | 3 |
| Nov 2012 | 162.82 | 3 |
| Oct 2012 | 312.16 | 3 |
| Sep 2012 | 158.53 | 3 |
| Jun 2012 | 160.01 | 1 |
| Apr 2012 | 160.43 | 1 |
| Mar 2012 | 158.77 | 1 |
| Jan 2012 | 326.60 | 1 |
| Nov 2011 | 161.47 | 1 |
| Oct 2011 | 157.62 | 1 |
| Sep 2011 | 162.78 | 1 |
| Aug 2011 | 153.55 | 1 |
| Jun 2011 | 160.56 | 1 |
| May 2011 | 312.33 | 1 |
| Apr 2011 | 157.02 | 1 |
| Mar 2011 | 158.14 | 1 |
| Feb 2011 | 155.18 | 1 |
| Jan 2011 | 160.99 | 1 |
| Dec 2010 | 150.15 | 1 |
| Oct 2010 | 143.97 | 1 |
| Sep 2010 | 149.25 | 1 |
| Aug 2010 | 147.91 | 1 |
| Jul 2010 | 146.45 | 1 |
| Jun 2010 | 295.38 | 1 |
| May 2010 | 149.32 | 1 |
| Apr 2010 | 148.98 | 1 |
| Mar 2010 | 148.74 | 1 |
| Feb 2010 | 152.56 | 1 |
| Jan 2010 | 151.41 | 1 |
| Nov 2009 | 140.59 | 1 |
| Oct 2009 | 141.60 | 1 |
| Sep 2009 | 146.93 | 1 |
| Aug 2009 | 146.92 | 1 |
| Jul 2009 | 152.75 | 1 |
| Jun 2009 | 152.68 | 1 |
| May 2009 | 285.60 | 1 |
| Feb 2009 | 159.52 | 1 |
| Jan 2009 | 334.45 | 1 |
| Nov 2008 | 180.55 | 1 |
| Oct 2008 | 161.64 | 1 |
| Sep 2008 | 318.53 | 1 |
| Aug 2008 | 317.88 | 1 |
| Jul 2008 | 157.64 | 1 |
| Jun 2008 | 503.96 | 1 |
| May 2008 | 323.67 | 1 |
| Apr 2008 | 535.12 | 1 |
| Mar 2008 | 341.78 | 1 |
| Feb 2008 | 520.39 | 1 |
| Jan 2008 | 500.76 | 1 |
| Dec 2007 | 495.72 | 1 |
| Nov 2007 | 476.16 | 1 |
| Oct 2007 | 472.45 | 1 |
| Sep 2007 | 313.68 | 1 |
| Aug 2007 | 489.54 | 1 |
| Jul 2007 | 524.18 | 1 |
| Jun 2007 | 155.05 | 1 |
| May 2007 | 342.09 | 1 |
| Apr 2007 | 339.00 | 1 |
| Mar 2007 | 675.73 | 1 |
| Feb 2007 | 314.67 | 1 |
| Jan 2007 | 866.02 | 1 |
| Dec 2006 | 502.25 | 1 |
| Nov 2006 | 698.43 | 1 |
| Oct 2006 | 570.08 | 1 |
| Sep 2006 | 370.79 | 1 |
| Aug 2006 | 334.22 | 1 |
| Jul 2006 | 533.09 | 1 |
| Jun 2006 | 659.14 | 1 |
| Apr 2006 | 316.61 | 1 |
| Mar 2006 | 738.86 | 1 |
| Feb 2006 | 311.98 | 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
3 wells the state's well register assigns to this lease. Every one has a page.
Location
37.231793, -98.412697 · Sec 28 T32S R10W
Kansas Geological Survey data, corpus built 2026-09-07. Lease 1034648161. The state’s own record.