RRC field 30379100 · District 01
Fashing (Austin Chalk)
The Fashing (Austin Chalk) field reported 2,553 barrels of oil and 1,822 mcf of gas in the last 12 months.
Field dossier
2,553bbl oil, last 12 months+999% vs prior year
- Producing leases
- 2
- Operators
- 2
- Counties
- 1
- Biggest operator
- Marathon Oil Ef LLC
Own minerals in this field?
Where the field sits
This county
1 county
- Gas, last 12 months
- 1,822 mcf
- Data through
- Jul 2026
Five years of output in Fashing (Austin Chalk)
Oil output in the Fashing (Austin Chalk) field rose 1,687% over the last 12 months
2,538 bbl through Jul 2026, against 142 bbl a year earlier. Peak Apr 2022: 1,727 bbl.
Gas output in the Fashing (Austin Chalk) field rose 182,100% over the last 12 months
1,822 mcf through Jul 2026, against 1 mcf a year earlier. Peak Apr 2022: 937 mcf.
SourceTexas Railroad Commission Production Data Query, field 30379100, through Jul 2026, file dated Sep 18, 2026.
Leases in the Fashing (Austin Chalk) field
Under each volume: change on the year before.
2,348bbl oiln/a
205bbl oil+41%
Showing 2 of 2.
SourceTexas Railroad Commission Production Data Query.
Who operates here, and where
Operators, by oil
Marathon Oil Ef leads
Recent drilling permits in the Fashing (Austin Chalk) field
No recent permits.