BIG MOUNTAIN OPER LLC · CALLAHAN COUNTY
Big Mountain Oper LLC in Callahan 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.
Big Mountain Oper LLC has 1 drilling permits on file in Callahan County, the first issued in 2026 and the latest on September 4, 2026.
1 of them came in the last twelve months, after none the year before; 0% horizontal, averaging 2,200 ft.
It is not operator of record on any well in the county on the current wellbore schedule.
- 1
- permits, 12 months
- 1
- permits, all time since 2026
- 0%
- horizontal, 12 months
- 2,200
- ft average depth, 12 months
- 0
- wells of record
- 0
- producing · 0 shut in · 0 injection
Permits issued by month
LAST FIVE YEARS · CALLAHAN ONLY
Last 12 months 1
Latest permits here
| Issued | Lease / well | Type | Depth |
|---|---|---|---|
| Sep 4, 2026 | Cunningham #1 918276 | Drill | 2,200 |
All 1 permits in Callahan County, searchable → · Wells of record here →
Permit types and formations
Permit types
- Drill
- 1 / 1
12 MONTHS / ALL TIME
Formations reported
No completion tops on file for its wells here.
Leases it reports here
No leases with wells completed in this county carry this operator's production reports.
All leases it reports → · Other operators in Callahan 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/69510/counties/callahan, documented in the API reference.