RRC field 36450900 · District 02
Grass Island (4870)
The Grass Island (4870) field reported 3,520 barrels of oil and 5,232 mcf of gas in the last 12 months.
Field dossier
3,520bbl oil, last 12 months+305% vs prior year
- Producing leases
- 1
- Operators
- 1
- Counties
- 1
- Biggest operator
- Torrent Oil LLC
Own minerals in this field?
Where the field sits
This county
1 county
- Gas, last 12 months
- 5,232 mcf
- Data through
- Jul 2026
Five years of output in Grass Island (4870)
Oil output in the Grass Island (4870) field rose 305% over the last 12 months
3,520 bbl through Jul 2026, against 869 bbl a year earlier. Peak Aug 2025: 430 bbl.
Gas output in the Grass Island (4870) field rose 404% over the last 12 months
5,232 mcf through Jul 2026, against 1,039 mcf a year earlier. Peak May 2025: 652 mcf.
SourceTexas Railroad Commission Production Data Query, field 36450900, through Jul 2026, file dated Sep 18, 2026.
Leases in the Grass Island (4870) field
Under each volume: change on the year before.
3,520bbl oil+305%
Showing 1 of 1.
SourceTexas Railroad Commission Production Data Query.
Recent drilling permits in the Grass Island (4870) field
No recent permits.