OPERATORS · TEXAS · P-5 NUMBER 166150 · MIDLAND COUNTY
COG Operating LLC in Midland 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 617 drilling permits on file in Midland County, the first issued in 2005 and the latest on October 20, 2026.
14 of them came in the last twelve months, 1300% more than the year before; 100% horizontal, averaging 10,000 ft.
It is operator of record on 959 wells in the county: 452 producing, 197 shut in, 0 injection.
Its completed wells here most often report Spraberry, Clear Fork, San Andres.
- 14
- permits, 12 months +1300%
- 617
- permits, all time since 2005
- 100%
- horizontal, 12 months
- 10,000
- ft average depth, 12 months
- 959
- wells of record
- 452
- producing · 197 shut in · 0 injection
Permits issued by month
LAST FIVE YEARS · MIDLAND ONLY
Last 12 months 14 · prior 12 1
Latest permits here
| Issued | Lease / well | Type | Depth |
|---|---|---|---|
| Oct 20, 2026 | Country Mac A6 #702BH 915568 | DrillHZ | 10,000 |
| Sep 29, 2026 | Country Mac A10 #704LH 915572 | DrillHZ | 10,000 |
| Sep 25, 2026 | Country Mac A9 #704MH 915571 | DrillHZ | 10,000 |
| Sep 9, 2026 | Country Mac A8 #703LH 915570 | DrillHZ | 10,000 |
| Jul 9, 2026 | Country Mac A7 #703MH 915569 | DrillHZ | 10,000 |
| Jun 22, 2026 | Country Mac A5 #702LH 915567 | DrillHZ | 10,000 |
| Jun 22, 2026 | Country Mac A4 #702MH 915566 | DrillHZ | 10,000 |
| Jun 22, 2026 | Country Mac A3 #701LH 915565 | DrillHZ | 10,000 |
| Jun 22, 2026 | Country Mac A2 #701MH 915564 | DrillHZ | 10,000 |
| Jun 22, 2026 | Country Mac A14 #706MH 915576 | DrillHZ | 10,000 |
All 617 permits in Midland County, searchable → · Wells of record here →
Permit types and formations
Permit types
- Drill
- 14 / 614
- Recompletion
- 0 / 2
- Field transfer
- 0 / 1
12 MONTHS / ALL TIME
Formations reported
- Spraberry
- 790
- Clear Fork
- 508
- San Andres
- 475
- Yates
- 443
- Grayburg
- 436
- Queen
- 431
- Seven Rivers
- 428
- Glorieta
- 427
- Santa Rosa
- 426
- Wolfcamp
- 322
Leases it reports here
| Lease | Wells | Oil, bbl | Last reported |
|---|---|---|---|
| Pegasus Field Unit 3 | 145 | 30.4M | Apr 2026 |
| Cross Bar Ranch | 154 | 17.1M | Apr 2026 |
| Parks Field Unit 2 | 142 | 17M | Apr 2026 |
| Pegasus Spraberry Unit | 97 | 12.2M | Apr 2026 |
| Spanish Trail | 89 | 8.27M | Apr 2026 |
| Parks, Roy | 39 | 6.28M | Apr 2026 |
| Mask HZ Unit | 22 | 5.01M | Apr 2026 |
| Spanish Trail 47 HZ Unit | 15 | 4.11M | Apr 2026 |
| Spanish Trail 48 HZ Unit | 20 | 3.77M | Apr 2026 |
| Windham "A" | 10 | 3.62M | Apr 2026 |
| Keystone | 9 | 3.37M | Apr 2026 |
| MCC HZ Unit | 11 | 3.2M | Apr 2026 |
| Parks Bell | 28 | 3.03M | Apr 2026 |
| Headlee | 19 | 2.5M | Apr 2026 |
| Spanish Trail HZ Unit | 20 | 2.16M | Apr 2026 |
All leases it reports → · Other operators in Midland County →
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/midland, documented in the API reference.