Simpson-Mast Unit
Lease 1044131743 · Ness County, Kansas · Sec 20 T16S R23W · DOR 142601
Oil2012–20241 well
Operator
Mull Drilling Company, Inc.
Cumulative (state figure)
19,973.30 bbl
First production
2012
Last production
2024
Location (PLSS)
Sec 20 T16S R23W
Monthly oil production
80 months filed with the Kansas Geological Survey, Apr 2012 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
19,973.30 bbl
Months filed
80
Most wells in a month
1
| Month | Oil (bbl) | Wells |
|---|---|---|
| Dec 2024 | 2.40 | 1 |
| Oct 2024 | 41.34 | 1 |
| Dec 2022 | 155.69 | 1 |
| Nov 2022 | 151.64 | 1 |
| Oct 2022 | 3.00 | 1 |
| May 2022 | 156.90 | 1 |
| Feb 2022 | 190.01 | 1 |
| Jan 2022 | 3.77 | 1 |
| Sep 2021 | 164.35 | 1 |
| Jul 2021 | 155.50 | 1 |
| Dec 2020 | 163.65 | 1 |
| Sep 2020 | 5.80 | 1 |
| Apr 2020 | 165.73 | 1 |
| Jan 2020 | 168.51 | 1 |
| Nov 2019 | 176.55 | 1 |
| Sep 2019 | 165.16 | 1 |
| Jun 2019 | 167.81 | 1 |
| May 2019 | 118.37 | 1 |
| Mar 2019 | 174.29 | 1 |
| Jan 2019 | 161.83 | 1 |
| Nov 2018 | 156.05 | 1 |
| Oct 2018 | 4.92 | 1 |
| Sep 2018 | 170.94 | 1 |
| Aug 2018 | 167.13 | 1 |
| Jun 2018 | 160.34 | 1 |
| May 2018 | 164.07 | 1 |
| Feb 2018 | 166.19 | 1 |
| Nov 2017 | 160.77 | 1 |
| Sep 2017 | 160.86 | 1 |
| Jul 2017 | 158.20 | 1 |
| May 2017 | 161.91 | 1 |
| Mar 2017 | 170.94 | 1 |
| Dec 2016 | 157.87 | 1 |
| Oct 2016 | 165.08 | 1 |
| Sep 2016 | 169.48 | 1 |
| Jul 2016 | 171.87 | 1 |
| May 2016 | 166.05 | 1 |
| Mar 2016 | 168.02 | 1 |
| Feb 2016 | 174.96 | 1 |
| Dec 2015 | 164.70 | 1 |
| Oct 2015 | 170.23 | 1 |
| Sep 2015 | 171.29 | 1 |
| Jul 2015 | 162.54 | 1 |
| Jun 2015 | 173.26 | 1 |
| May 2015 | 168.94 | 1 |
| Mar 2015 | 171.53 | 1 |
| Feb 2015 | 173.26 | 1 |
| Jan 2015 | 170.70 | 1 |
| Dec 2014 | 170.81 | 1 |
| Oct 2014 | 175.54 | 1 |
| Sep 2014 | 168.32 | 1 |
| Aug 2014 | 166.72 | 1 |
| Jul 2014 | 171.34 | 1 |
| Jun 2014 | 171.45 | 1 |
| May 2014 | 350.61 | 1 |
| Apr 2014 | 172.93 | 1 |
| Mar 2014 | 178.44 | 1 |
| Feb 2014 | 163.95 | 1 |
| Jan 2014 | 175.10 | 1 |
| Dec 2013 | 346.11 | 1 |
| Nov 2013 | 176.66 | 1 |
| Oct 2013 | 169.91 | 1 |
| Sep 2013 | 325.17 | 1 |
| Aug 2013 | 171.94 | 1 |
| Jul 2013 | 165.81 | 1 |
| Jun 2013 | 164.91 | 1 |
| May 2013 | 328.76 | 1 |
| Apr 2013 | 349.09 | 1 |
| Mar 2013 | 342.82 | 1 |
| Feb 2013 | 331.57 | 1 |
| Jan 2013 | 519.35 | 1 |
| Dec 2012 | 521.63 | 1 |
| Nov 2012 | 676.22 | 1 |
| Oct 2012 | 725.57 | 1 |
| Sep 2012 | 680.17 | 1 |
| Aug 2012 | 716.84 | 1 |
| Jul 2012 | 865.45 | 1 |
| Jun 2012 | 696.46 | 1 |
| May 2012 | 1,247.70 | 1 |
| Apr 2012 | 1,391.55 | 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 |
|---|---|---|---|
| Simpson-Mast Unit | 1-20 | Mull Drilling Company, Inc. | Plugged and Abandoned |
Location
38.646278, -99.890305 · Sec 20 T16S R23W
Kansas Geological Survey data, corpus built 2026-09-07. Lease 1044131743. The state’s own record.