RRC field 02391250 · District 03
Ammann, North (Cook Mountain)
The Ammann, North (Cook Mountain) field reported 42,716 mcf of gas and 138 barrels of oil in the last 12 months.
Field dossier
42,716mcf gas, last 12 months−2% vs prior year
- Producing leases
- 1
- Operators
- 1
- Counties
- 1
- Biggest operator
- Faulconer Energy, LLC
Own minerals in this field?
Where the field sits
This county
1 county
- Oil, last 12 months
- 138 bbl
- Data through
- Jul 2026
Five years of output in Ammann, North (Cook Mountain)
Gas output in the Ammann, North (Cook Mountain) field held steady over the last 12 months
42.7k mcf through Jul 2026, against 43.6k mcf a year earlier. Peak Dec 2025: 6,687 mcf.
Oil output in the Ammann, North (Cook Mountain) field rose 68% over the last 12 months
138 bbl through Jul 2026, against 82 bbl a year earlier. Peak Jun 2026: 36 bbl.
SourceTexas Railroad Commission Production Data Query, field 02391250, through Jul 2026, file dated Sep 18, 2026.
Leases in the Ammann, North (Cook Mountain) field
Under each volume: change on the year before.
42,716mcf gas−2%
Showing 1 of 1.
SourceTexas Railroad Commission Production Data Query.
Recent drilling permits in the Ammann, North (Cook Mountain) field
No recent permits.