O'Brate 1-4
Lease 1044038470 · Haskell County, Kansas · Sec 4 T28S R33W · DOR 141964
Oil2011–20262 wells
Operator
American Warrior, Inc.
Cumulative (state figure)
18,682.21 bbl
First production
2011
Last production
2026
Location (PLSS)
Sec 4 T28S R33W
Monthly oil production
95 months filed with the Kansas Geological Survey, Sep 2011 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
18,682.20 bbl
Months filed
95
Most wells in a month
2
| Month | Oil (bbl) | Wells |
|---|---|---|
| Apr 2026 | 212.46 | 2 |
| Mar 2026 | 164.08 | 2 |
| Sep 2025 | 151.77 | 2 |
| Jun 2025 | 160.47 | 2 |
| Apr 2025 | 154.65 | 2 |
| Feb 2025 | 163.48 | 2 |
| Nov 2024 | 153.08 | 2 |
| Aug 2024 | 159.09 | 2 |
| May 2024 | 154.60 | 2 |
| Mar 2024 | 164.43 | 2 |
| Dec 2023 | 171.69 | 2 |
| Oct 2023 | 159.22 | 2 |
| Aug 2023 | 156.87 | 2 |
| Jun 2023 | 153.96 | 2 |
| Apr 2023 | 149.69 | 2 |
| Feb 2023 | 155.23 | 2 |
| Jan 2023 | 166.46 | 2 |
| Oct 2022 | 154.77 | 2 |
| Sep 2022 | 159.75 | 2 |
| Aug 2022 | 168.44 | 2 |
| Jul 2022 | 160.71 | 2 |
| Apr 2022 | 155.55 | 2 |
| Mar 2022 | 159.26 | 2 |
| Feb 2022 | 150.33 | 2 |
| Jan 2022 | 155.65 | 2 |
| Dec 2021 | 160.41 | 2 |
| Sep 2021 | 160.67 | 2 |
| Jul 2021 | 155.63 | 2 |
| May 2021 | 143.04 | 1 |
| Mar 2021 | 161.07 | 1 |
| Jan 2021 | 160.53 | 1 |
| Dec 2020 | 156.21 | 1 |
| Nov 2020 | 164.10 | 1 |
| Sep 2020 | 158.78 | 1 |
| Aug 2020 | 150.87 | 1 |
| Jul 2020 | 167.71 | 1 |
| May 2020 | 159.26 | 1 |
| Apr 2020 | 316.79 | 1 |
| Mar 2020 | 159.46 | 1 |
| Feb 2020 | 152.31 | 1 |
| Dec 2019 | 151.73 | 1 |
| Jan 2019 | 188.70 | 1 |
| Nov 2018 | 161.60 | 1 |
| Sep 2018 | 190.55 | 1 |
| Aug 2018 | 174.29 | 1 |
| May 2018 | 172.51 | 1 |
| Mar 2018 | 152.43 | 1 |
| Feb 2018 | 156.13 | 1 |
| Oct 2017 | 150.38 | 1 |
| Aug 2017 | 160.12 | 1 |
| Jun 2017 | 163.69 | 1 |
| May 2017 | 171.46 | 1 |
| Apr 2017 | 163.46 | 1 |
| Mar 2017 | 183.61 | 1 |
| Feb 2017 | 158.85 | 1 |
| Nov 2016 | 169.03 | 1 |
| Oct 2016 | 163.75 | 1 |
| Sep 2016 | 164.84 | 1 |
| Aug 2016 | 198.42 | 1 |
| Jun 2016 | 343.36 | 1 |
| Apr 2016 | 179.31 | 1 |
| Feb 2016 | 197.27 | 1 |
| Nov 2015 | 185.80 | 1 |
| Oct 2015 | 199.50 | 1 |
| Sep 2015 | 197.20 | 1 |
| Jun 2015 | 183.98 | 1 |
| May 2015 | 156.48 | 1 |
| Apr 2015 | 170.66 | 1 |
| Mar 2015 | 166.59 | 1 |
| Feb 2015 | 181.23 | 1 |
| Jan 2015 | 165.17 | 1 |
| Nov 2014 | 325.11 | 1 |
| Oct 2014 | 164.22 | 1 |
| Sep 2014 | 186.60 | 1 |
| Aug 2014 | 168.17 | 1 |
| Jul 2014 | 161.78 | 1 |
| Jun 2014 | 161.30 | 1 |
| May 2014 | 180.84 | 1 |
| Apr 2014 | 518.73 | 1 |
| Mar 2014 | 152.66 | 1 |
| Jan 2014 | 355.15 | 1 |
| Nov 2013 | 153.17 | 1 |
| Oct 2013 | 324.89 | 1 |
| Aug 2013 | 445.22 | 1 |
| Jul 2013 | 514.47 | 1 |
| May 2013 | 336.53 | 1 |
| Apr 2013 | 341.17 | 1 |
| Mar 2013 | 320.56 | 1 |
| Feb 2013 | 329.97 | 1 |
| Jan 2013 | 334.80 | 1 |
| Dec 2012 | 311.24 | 1 |
| Nov 2012 | 162.27 | 1 |
| Feb 2012 | 170.67 | 1 |
| Jan 2012 | 154.49 | 1 |
| Sep 2011 | 343.57 | 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
2 wells the state's well register assigns to this lease. Every one has a page.
| Well | No. | Operator | Status |
|---|---|---|---|
| O'Brate | 1-4 | American Warrior, Inc. | Producing |
| O'Brate-Haskell | 4-4 | American Warrior, Inc. | Producing |
Location
37.642254, -100.934261 · Sec 4 T28S R33W
Kansas Geological Survey data, corpus built 2026-09-07. Lease 1044038470. The state’s own record.