OPERATORS · TEXAS · P-5 NUMBER 166150 · UPTON COUNTY
COG Operating LLC in Upton 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 1,733 drilling permits on file in Upton County, the first issued in 2004 and the latest on September 17, 2026.
60 of them came in the last twelve months, 5% more than the year before; 100% horizontal, averaging 9,918 ft.
It is operator of record on 1,547 wells in the county: 825 producing, 275 shut in, 7 injection.
Its completed wells here most often report Spraberry, Wolfcamp, Dean.
- 60
- permits, 12 months +5%
- 1,733
- permits, all time since 2004
- 100%
- horizontal, 12 months
- 9,918
- ft average depth, 12 months
- 1,547
- wells of record
- 825
- producing · 275 shut in · 7 injection
Permits issued by month
LAST FIVE YEARS · UPTON ONLY
Last 12 months 60 · prior 12 48(+25%)
Latest permits here
| Issued | Lease / well | Type | Depth |
|---|---|---|---|
| Sep 17, 2026 | Brawndo B18 #1604BH 917677 | DrillHZ | 10,000 |
| Sep 17, 2026 | Brawndo B17 #1603BH 917676 | DrillHZ | 10,000 |
| Sep 17, 2026 | Brawndo B16 #1602BH 917675 | DrillHZ | 10,000 |
| Sep 17, 2026 | Brawndo B15 #1601BH 917674 | DrillHZ | 10,000 |
| Sep 16, 2026 | Brawndo B19 #1605BH 917678 | DrillHZ | 10,000 |
| Apr 22, 2026 | Diamond Hands TXL A15 #3803BH 914884 | DrillHZ | 10,204 |
| Apr 21, 2026 | Diamond Hands TXL A12 #3806LH 914881 | DrillHZ | 10,204 |
| Apr 21, 2026 | Diamond Hands TXL A11 #3805LH 914880 | DrillHZ | 10,204 |
| Apr 20, 2026 | Diamond Hands TXL A9 #3803LH 914877 | DrillHZ | 10,204 |
| Apr 20, 2026 | Diamond Hands TXL A8 #3802LH 914876 | DrillHZ | 10,204 |
All 1,733 permits in Upton County, searchable → · Wells of record here →
Permit types and formations
Permit types
- Drill
- 60 / 1,710
- Recompletion
- 0 / 18
- Reenter
- 0 / 3
- Other
- 0 / 1
- Field transfer
- 0 / 1
12 MONTHS / ALL TIME
Formations reported
- Spraberry
- 1,293
- Wolfcamp
- 1,263
- Dean
- 646
- Strawn
- 616
- San Andres
- 612
- Devonian
- 461
- Yates
- 458
- Grayburg
- 454
- Ellenburger
- 451
- Fusselman
- 449
Leases it reports here
| Lease | Wells | Oil, bbl | Last reported |
|---|---|---|---|
| Pegasus Field Unit 3 | 145 | 30.4M | Apr 2026 |
| Pegasus Spraberry Unit | 97 | 12.2M | Apr 2026 |
| American Republics "A" | 16 | 3.87M | Apr 2026 |
| Neal Ranch 57 Unit | 11 | 3.28M | Apr 2026 |
| Neal Ranch 42B Unit | 4 | 1.66M | Apr 2026 |
| Amacker | 11 | 1.58M | Apr 2026 |
| Neal Ranch 36 Unit | 3 | 1.52M | Apr 2026 |
| Marie | 15 | 1.51M | Apr 2026 |
| Long Shot Unit | 3 | 1.44M | Apr 2026 |
| Powell-Neal Unit | 4 | 1.29M | Apr 2026 |
| Neal Ranch 42 Unit | 4 | 1.19M | Apr 2026 |
| Doris | 13 | 1.16M | Apr 2026 |
| Neal Ranch "47" | 17 | 1.15M | Apr 2026 |
| TXL T "27" | 14 | 1.13M | Apr 2026 |
| Powell "36" | 17 | 1.11M | 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/upton, documented in the API reference.