CHIEFTAIN SWD1
Lease 1046452443 · Barber County, Kansas · Sec 35 T31S R12W · DOR 146778
Oil2017–20261 well
Operator
Chieftain Oil Co., Inc.
Cumulative (state figure)
2,080.77 bbl
First production
2017
Last production
2026
Location (PLSS)
Sec 35 T31S R12W
Monthly oil production
13 months filed with the Kansas Geological Survey, Mar 2017 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
2,080.80 bbl
Months filed
13
Most wells in a month
1
| Month | Oil (bbl) | Wells |
|---|---|---|
| Apr 2026 | 156.06 | 1 |
| Nov 2025 | 154.95 | 1 |
| Jul 2025 | 164.79 | 1 |
| Apr 2024 | 162.60 | 1 |
| May 2022 | 151.67 | 1 |
| Feb 2021 | 155.62 | 1 |
| Jul 2020 | 157.72 | 1 |
| Jul 2019 | 161.50 | 1 |
| Dec 2018 | 168.61 | 1 |
| Apr 2018 | 161.53 | 1 |
| Feb 2018 | 157.92 | 1 |
| Aug 2017 | 163.35 | 1 |
| Mar 2017 | 164.45 | 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 |
|---|---|---|---|
| Chieftain | 1 | Chieftain Oil Co., Inc. | Authorized Injection Well |
Location
37.304764, -98.595390 · Sec 35 T31S R12W
Kansas Geological Survey data, corpus built 2026-09-07. Lease 1046452443. The state’s own record.