RRC field 00440500 · District 10
Achilles (Tonkawa)
The Achilles (Tonkawa) field reported 170,147 mcf of gas and 5,718 barrels of oil in the last 12 months.
Field dossier
170,147mcf gas, last 12 months−5% vs prior year
- Producing leases
- 5of 6 on record
- Operators
- 2
- Counties
- 1
- Biggest operator
- Unbridled Resources, LLC
Own minerals in this field?
Where the field sits
This county
1 county
- Oil, last 12 months
- 5,718 bbl
- Data through
- Jul 2026
Five years of output in Achilles (Tonkawa)
Gas output in the Achilles (Tonkawa) field fell 5% over the last 12 months
170k mcf through Jul 2026, against 179k mcf a year earlier. Peak Aug 2022: 27.1k mcf.
Oil output in the Achilles (Tonkawa) field fell 11% over the last 12 months
5,718 bbl through Jul 2026, against 6,426 bbl a year earlier. Peak Dec 2021: 1,051 bbl.
SourceTexas Railroad Commission Production Data Query, field 00440500, through Jul 2026, file dated Sep 18, 2026.
Leases in the Achilles (Tonkawa) field
Under each volume: change on the year before.
103,462mcf gas−9%
2,212bbl oil−14%
1,181bbl oil+19%
782bbl oil−8%
15bbl oiln/a
Showing 5 of 5.
SourceTexas Railroad Commission Production Data Query.
Who operates here, and where
Operators, by gas
Unbridled Resources leads
Recent drilling permits in the Achilles (Tonkawa) field
No recent permits.