RRC field 74691100 · District 03
Rankin (Cook Mtn. IV)
The Rankin (Cook Mtn. IV) field reported 1 million mcf of gas and 14,306 barrels of oil in the last 12 months.
Field dossier
1,040,489mcf gas, last 12 months+43% vs prior year
- Producing leases
- 3of 6 on record
- Operators
- 2
- Counties
- 1
- Biggest operator
- Gordy Oil Company
Own minerals in this field?
Where the field sits
This county
1 county
- Oil, last 12 months
- 14,306 bbl
- Data through
- Jul 2026
Five years of output in Rankin (Cook Mtn. IV)
Gas output in the Rankin (Cook Mtn. IV) field rose 43% over the last 12 months
1M mcf through Jul 2026, against 725k mcf a year earlier. Peak Apr 2025: 139k mcf.
Oil output in the Rankin (Cook Mtn. IV) field fell 12% over the last 12 months
14.3k bbl through Jul 2026, against 16.3k bbl a year earlier. Peak Apr 2025: 4,249 bbl.
SourceTexas Railroad Commission Production Data Query, field 74691100, through Jul 2026, file dated Sep 18, 2026.
Leases in the Rankin (Cook Mtn. IV) field
Under each volume: change on the year before.
718,683mcf gasn/a
187,333mcf gas−7%
134,473mcf gas−1%
Showing 3 of 3.
SourceTexas Railroad Commission Production Data Query.
Who operates here, and where
Operators, by gas
Gordy Oil leads
Recent drilling permits in the Rankin (Cook Mtn. IV) field
No recent permits.