CATHERINE 1-4
Lease 1053349407 · Ellis County, Kansas · Sec 4 T12S R19W · DOR 148359
Oil2023–20261 well
Operator
COBALT ENERGY LLC
Cumulative (state figure)
3,123.78 bbl
First production
2023
Last production
2026
Location (PLSS)
Sec 4 T12S R19W
Monthly oil production
20 months filed with the Kansas Geological Survey, May 2023 to Feb 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
3,123.80 bbl
Months filed
20
Most wells in a month
1
| Month | Oil (bbl) | Wells |
|---|---|---|
| Feb 2026 | 139.03 | 1 |
| Oct 2025 | 141.02 | 1 |
| Aug 2025 | 144.98 | 1 |
| May 2025 | 151.88 | 1 |
| Mar 2025 | 140.23 | 1 |
| Jan 2025 | 92.95 | 1 |
| Nov 2024 | 147.52 | 1 |
| Aug 2024 | 156.44 | 1 |
| Jul 2024 | 145.42 | 1 |
| May 2024 | 153.50 | 1 |
| Mar 2024 | 145.78 | 1 |
| Feb 2024 | 152.27 | 1 |
| Dec 2023 | 147.94 | 1 |
| Nov 2023 | 151.56 | 1 |
| Oct 2023 | 152.67 | 1 |
| Sep 2023 | 153.30 | 1 |
| Aug 2023 | 242.23 | 1 |
| Jul 2023 | 158.77 | 1 |
| Jun 2023 | 279.60 | 1 |
| May 2023 | 126.69 | 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 |
|---|---|---|---|
| CATHERINE | 1-4 | IA Operating, Inc. | Producing |
Location
39.037735, -99.435814 · Sec 4 T12S R19W
Kansas Geological Survey data, corpus built 2026-09-07. Lease 1053349407. The state’s own record.