Brassfield 1-29
Lease 1044184642 · Graham County, Kansas · Sec 29 T9S R21W · DOR 142995
Oil2012–20261 well
Operator
Richland Oil Investments, LLC
Cumulative (state figure)
20,281.97 bbl
First production
2012
Last production
2026
Location (PLSS)
Sec 29 T9S R21W
Monthly oil production
107 months filed with the Kansas Geological Survey, Oct 2012 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
20,282.00 bbl
Months filed
107
Most wells in a month
1
| Month | Oil (bbl) | Wells |
|---|---|---|
| Mar 2026 | 151.77 | 1 |
| Jan 2026 | 151.92 | 1 |
| Oct 2025 | 163.51 | 1 |
| Aug 2025 | 166.15 | 1 |
| May 2025 | 155.83 | 1 |
| Mar 2025 | 156.07 | 1 |
| Jan 2025 | 165.34 | 1 |
| Nov 2024 | 183.34 | 1 |
| Sep 2024 | 152.52 | 1 |
| Jul 2024 | 148.25 | 1 |
| Jun 2024 | 157.48 | 1 |
| Apr 2024 | 152.19 | 1 |
| Feb 2024 | 157.82 | 1 |
| Jan 2024 | 157.35 | 1 |
| Nov 2023 | 158.91 | 1 |
| Sep 2023 | 153.69 | 1 |
| Jul 2023 | 155.75 | 1 |
| May 2023 | 150.42 | 1 |
| Mar 2023 | 159.91 | 1 |
| Jan 2023 | 167.76 | 1 |
| Dec 2022 | 162.01 | 1 |
| Oct 2022 | 160.11 | 1 |
| Aug 2022 | 154.14 | 1 |
| Jul 2022 | 161.76 | 1 |
| May 2022 | 310.36 | 1 |
| Mar 2022 | 164.01 | 1 |
| Feb 2022 | 159.43 | 1 |
| Dec 2021 | 157.09 | 1 |
| Nov 2021 | 162.20 | 1 |
| Oct 2021 | 163.74 | 1 |
| Sep 2021 | 160.55 | 1 |
| Aug 2021 | 156.76 | 1 |
| Jul 2021 | 155.95 | 1 |
| Jun 2021 | 161.45 | 1 |
| May 2021 | 158.11 | 1 |
| Apr 2021 | 324.55 | 1 |
| Mar 2021 | 163.50 | 1 |
| Feb 2021 | 164.45 | 1 |
| Jan 2021 | 164.28 | 1 |
| Dec 2020 | 323.45 | 1 |
| Nov 2020 | 326.04 | 1 |
| Oct 2020 | 156.69 | 1 |
| Sep 2020 | 316.51 | 1 |
| Jul 2020 | 160.87 | 1 |
| Feb 2020 | 152.24 | 1 |
| Dec 2019 | 152.91 | 1 |
| Sep 2019 | 154.03 | 1 |
| Jul 2019 | 156.99 | 1 |
| May 2019 | 153.17 | 1 |
| Mar 2019 | 158.60 | 1 |
| Jan 2019 | 151.13 | 1 |
| Nov 2018 | 153.71 | 1 |
| Sep 2018 | 154.43 | 1 |
| Jun 2018 | 153.39 | 1 |
| Apr 2018 | 141.09 | 1 |
| Feb 2018 | 152.68 | 1 |
| Dec 2017 | 158.41 | 1 |
| Oct 2017 | 154.20 | 1 |
| Aug 2017 | 153.62 | 1 |
| Jun 2017 | 152.34 | 1 |
| Apr 2017 | 158.23 | 1 |
| Feb 2017 | 156.20 | 1 |
| Dec 2016 | 135.95 | 1 |
| Nov 2016 | 151.83 | 1 |
| Sep 2016 | 157.19 | 1 |
| Jul 2016 | 162.23 | 1 |
| May 2016 | 152.56 | 1 |
| Mar 2016 | 158.95 | 1 |
| Feb 2016 | 149.36 | 1 |
| Dec 2015 | 148.77 | 1 |
| Nov 2015 | 154.02 | 1 |
| Sep 2015 | 146.36 | 1 |
| Aug 2015 | 142.58 | 1 |
| Jul 2015 | 149.32 | 1 |
| Jun 2015 | 6.00 | 1 |
| May 2015 | 157.12 | 1 |
| Apr 2015 | 152.25 | 1 |
| Mar 2015 | 157.14 | 1 |
| Feb 2015 | 156.64 | 1 |
| Jan 2015 | 150.96 | 1 |
| Dec 2014 | 161.76 | 1 |
| Nov 2014 | 154.86 | 1 |
| Oct 2014 | 150.81 | 1 |
| Sep 2014 | 156.31 | 1 |
| Aug 2014 | 152.96 | 1 |
| Jul 2014 | 160.89 | 1 |
| Jun 2014 | 152.38 | 1 |
| May 2014 | 325.50 | 1 |
| Apr 2014 | 147.00 | 1 |
| Mar 2014 | 313.62 | 1 |
| Feb 2014 | 145.14 | 1 |
| Jan 2014 | 302.97 | 1 |
| Dec 2013 | 159.06 | 1 |
| Nov 2013 | 322.00 | 1 |
| Oct 2013 | 163.28 | 1 |
| Sep 2013 | 321.93 | 1 |
| Aug 2013 | 320.99 | 1 |
| Jul 2013 | 320.60 | 1 |
| Jun 2013 | 156.65 | 1 |
| May 2013 | 301.17 | 1 |
| Apr 2013 | 166.27 | 1 |
| Mar 2013 | 166.47 | 1 |
| Feb 2013 | 311.13 | 1 |
| Jan 2013 | 316.90 | 1 |
| Dec 2012 | 318.87 | 1 |
| Nov 2012 | 639.71 | 1 |
| Oct 2012 | 802.15 | 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 |
|---|---|---|---|
| Brassfield | 1-29 | Richland Oil Investments, LLC | Producing |
Location
39.241550, -99.688858 · Sec 29 T9S R21W
Kansas Geological Survey data, corpus built 2026-09-07. Lease 1044184642. The state’s own record.