THOMASON-MAXFIELD 1-20
Lease 1036061055 · Graham County, Kansas · Sec 20 T10S R21W · DOR 137666
Oil2006–20261 well
Operator
Rains & Williamson Oil Co., Inc.
Cumulative (state figure)
27,627.56 bbl
First production
2006
Last production
2026
Location (PLSS)
Sec 20 T10S R21W
Monthly oil production
112 months filed with the Kansas Geological Survey, Jul 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
27,627.60 bbl
Months filed
112
Most wells in a month
1
| Month | Oil (bbl) | Wells |
|---|---|---|
| Apr 2026 | 163.57 | 1 |
| Jan 2026 | 163.52 | 1 |
| Sep 2025 | 162.95 | 1 |
| Jun 2025 | 163.18 | 1 |
| Mar 2025 | 162.83 | 1 |
| Jan 2025 | 10.00 | 1 |
| Dec 2024 | 164.97 | 1 |
| Aug 2024 | 163.54 | 1 |
| Apr 2024 | 161.90 | 1 |
| Jan 2024 | 166.04 | 1 |
| Aug 2023 | 158.21 | 1 |
| May 2023 | 161.47 | 1 |
| Feb 2023 | 163.73 | 1 |
| Oct 2022 | 164.75 | 1 |
| Jul 2022 | 162.47 | 1 |
| Apr 2022 | 162.86 | 1 |
| Feb 2022 | 165.46 | 1 |
| Oct 2021 | 163.53 | 1 |
| Aug 2021 | 162.34 | 1 |
| Jun 2021 | 163.94 | 1 |
| Jan 2021 | 161.92 | 1 |
| Sep 2020 | 162.95 | 1 |
| Jun 2020 | 162.34 | 1 |
| Mar 2020 | 164.70 | 1 |
| Dec 2019 | 163.06 | 1 |
| Aug 2019 | 162.45 | 1 |
| Jul 2019 | 11.00 | 1 |
| Jun 2019 | 161.14 | 1 |
| Feb 2019 | 163.60 | 1 |
| Nov 2018 | 161.26 | 1 |
| Aug 2018 | 160.06 | 1 |
| Jun 2018 | 160.08 | 1 |
| Mar 2018 | 166.56 | 1 |
| Dec 2017 | 163.14 | 1 |
| Oct 2017 | 163.96 | 1 |
| Jul 2017 | 160.44 | 1 |
| Apr 2017 | 161.95 | 1 |
| Jan 2017 | 163.62 | 1 |
| Nov 2016 | 163.63 | 1 |
| Aug 2016 | 162.13 | 1 |
| Jun 2016 | 163.56 | 1 |
| Mar 2016 | 161.01 | 1 |
| Jan 2016 | 165.58 | 1 |
| Oct 2015 | 163.09 | 1 |
| Aug 2015 | 162.49 | 1 |
| Jun 2015 | 162.64 | 1 |
| Mar 2015 | 163.85 | 1 |
| Jan 2015 | 162.01 | 1 |
| Nov 2014 | 165.56 | 1 |
| Sep 2014 | 163.75 | 1 |
| Jul 2014 | 163.29 | 1 |
| May 2014 | 162.12 | 1 |
| Mar 2014 | 164.59 | 1 |
| Jan 2014 | 164.17 | 1 |
| Nov 2013 | 168.70 | 1 |
| Sep 2013 | 162.79 | 1 |
| Aug 2013 | 164.52 | 1 |
| Jun 2013 | 160.36 | 1 |
| Apr 2013 | 160.90 | 1 |
| Mar 2013 | 164.03 | 1 |
| Jan 2013 | 166.41 | 1 |
| Dec 2012 | 164.74 | 1 |
| Nov 2012 | 163.85 | 1 |
| Sep 2012 | 162.91 | 1 |
| Aug 2012 | 161.02 | 1 |
| Jul 2012 | 162.03 | 1 |
| Jun 2012 | 161.30 | 1 |
| Apr 2012 | 325.52 | 1 |
| Mar 2012 | 165.61 | 1 |
| Feb 2012 | 164.93 | 1 |
| Jan 2012 | 167.42 | 1 |
| Dec 2011 | 332.15 | 1 |
| Nov 2011 | 327.16 | 1 |
| Oct 2011 | 331.86 | 1 |
| Jul 2011 | 161.31 | 1 |
| Jan 2011 | 163.30 | 1 |
| May 2010 | 159.70 | 1 |
| Feb 2010 | 164.61 | 1 |
| Nov 2009 | 165.64 | 1 |
| Sep 2009 | 162.18 | 1 |
| Jul 2009 | 160.86 | 1 |
| Apr 2009 | 164.02 | 1 |
| Mar 2009 | 163.20 | 1 |
| Jan 2009 | 164.52 | 1 |
| Dec 2008 | 165.26 | 1 |
| Nov 2008 | 163.56 | 1 |
| Sep 2008 | 162.14 | 1 |
| Aug 2008 | 162.59 | 1 |
| Jul 2008 | 161.49 | 1 |
| Jun 2008 | 161.51 | 1 |
| Apr 2008 | 162.84 | 1 |
| Mar 2008 | 163.52 | 1 |
| Feb 2008 | 164.82 | 1 |
| Jan 2008 | 331.74 | 1 |
| Dec 2007 | 165.21 | 1 |
| Nov 2007 | 167.40 | 1 |
| Oct 2007 | 162.25 | 1 |
| Sep 2007 | 326.04 | 1 |
| Aug 2007 | 160.38 | 1 |
| Jul 2007 | 322.63 | 1 |
| Jun 2007 | 326.26 | 1 |
| May 2007 | 325.73 | 1 |
| Apr 2007 | 493.28 | 1 |
| Mar 2007 | 493.71 | 1 |
| Feb 2007 | 497.27 | 1 |
| Jan 2007 | 819.87 | 1 |
| Dec 2006 | 658.22 | 1 |
| Nov 2006 | 962.01 | 1 |
| Oct 2006 | 1,315.60 | 1 |
| Sep 2006 | 1,441.68 | 1 |
| Aug 2006 | 2,646.93 | 1 |
| Jul 2006 | 477.11 | 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 |
|---|---|---|---|
| Thomason-Maxfield | 1-20 | Rains & Williamson Oil Co., Inc. | Producing |
Location
39.168785, -99.688663 · Sec 20 T10S R21W
Kansas Geological Survey data, corpus built 2026-09-07. Lease 1036061055. The state’s own record.