OPERATORS · TEXAS · P-5 NUMBER 166150 · ECTOR COUNTY
COG Operating LLC in Ector County
One operator, one county: its permits, wells of record, formations, and leases here, with the rest of the county and the rest of the operator one click away.
Cog Operating LLC has 193 drilling permits on file in Ector County, the first issued in 2005 and the latest on December 11, 2025.
4 of them came in the last twelve months, after none the year before; 100% horizontal, averaging 12,000 ft.
It is operator of record on 173 wells in the county: 79 producing, 58 shut in, 3 injection.
Its completed wells here most often report Clear Fork, Spraberry, San Andres.
- 4
- permits, 12 months
- 193
- permits, all time since 2005
- 100%
- horizontal, 12 months
- 12,000
- ft average depth, 12 months
- 173
- wells of record
- 79
- producing · 58 shut in · 3 injection
Permits issued by month
LAST FIVE YEARS · ECTOR ONLY
Last 12 months 4 · prior 12 0
Latest permits here
| Issued | Lease / well | Type | Depth |
|---|---|---|---|
| Dec 11, 2025 | Ratliff C7 #1801JH 911854 | DrillHZ | 12,000 |
| Dec 11, 2025 | Ratliff C6 #1801BH 911852 | DrillHZ | 12,000 |
| Dec 11, 2025 | Ratliff C5 #1801LH 911851 | DrillHZ | 12,000 |
| Dec 11, 2025 | Ratliff C4 #1801AH 911850 | DrillHZ | 12,000 |
| Nov 7, 2024 | Ratliff JGA4 #2904TH 903550 | DrillHZ | 13,000 |
| Nov 7, 2024 | Ratliff JGA3 #2903TH 903549 | DrillHZ | 13,000 |
| Nov 7, 2024 | Ratliff JGA2 #2902TH 903548 | DrillHZ | 13,000 |
| Nov 7, 2024 | Ratliff JGA2 #2902TH 903548 | DrillHZ | 13,000 |
| Nov 28, 2022 | Ratliff JGA1 #2901TH 885851 | DrillHZ | 13,000 |
| Sep 29, 2022 | Ratliff C Unit #1804JH 883308 | DrillHZ | 12,000 |
All 193 permits in Ector County, searchable → · Wells of record here →
Permit types and formations
Permit types
- Drill
- 4 / 187
- Recompletion
- 0 / 5
- Reclass
- 0 / 1
12 MONTHS / ALL TIME
Formations reported
Leases it reports here
| Lease | Wells | Oil, bbl | Last reported |
|---|---|---|---|
| Ratliff A | 58 | 5.24M | Apr 2026 |
| Parks Bell | 28 | 3.03M | Apr 2026 |
| Headlee | 19 | 2.5M | Apr 2026 |
| Parks Bell HZ Unit | 18 | 1.72M | Apr 2026 |
| Ratliff K Unit | 6 | 1.7M | Apr 2026 |
| Ratliff B | 17 | 1.27M | Apr 2026 |
| Roy Parks B | 13 | 1.18M | Apr 2026 |
| Ratliff E | 3 | 886K | Apr 2026 |
| Ratliff a 28 East HZ Unit | 2 | 884K | Apr 2026 |
| Ratliff G | 2 | 883K | Apr 2026 |
| Ratliff C | 9 | 782K | Apr 2026 |
| Ratliff F Unit | 2 | 675K | Apr 2026 |
| Ratliff J Unit | 2 | 632K | Apr 2026 |
| Parks, Roy -B- TG | 15 | 624K | Apr 2026 |
| Ratliff A1 | 1 | 592K | Apr 2026 |
About this data
Permits from the RRC OGA049M master and daily daf420 files; wells of record and status from the EWA wellbore schedule, weekly; formations from the dbf900 wellbore file; leases from PDQ lease reports, placed in the county by the wells completed on them.
Developers: this page as JSON is GET /v1/data/operators/tx/166150/counties/ector, documented in the API reference.