RRC field 36450850 · District 02
No producing leasesGrass Island (4220)
The Railroad Commission lists 2 leases in this field, none of them reporting recent production.
Field dossier
509bbl oil, last 12 months−6% vs prior year
- Producing leases
- 0of 2 on record
- Operators
- 0
- Counties
- 0
Own minerals in this field?
- Data through
- Jul 2026
- Leases on record
- 2
Five years of output in Grass Island (4220)
Oil output in the Grass Island (4220) field fell 6% over the last 12 months
509 bbl through Jul 2026, against 543 bbl a year earlier. Peak Sep 2022: 576 bbl.
Gas output in the Grass Island (4220) field fell 100% over the last 12 months
0 mcf through Jul 2026, against 16 mcf a year earlier. Peak Feb 2023: 180 mcf.
SourceTexas Railroad Commission Production Data Query, field 36450850, through Jul 2026, file dated Sep 18, 2026.
Leases in the Grass Island (4220) field
Under each volume: change on the year before.
- No lease in this list matches. Clear the filter, or search the whole record.
Showing 0 of 0.
SourceTexas Railroad Commission Production Data Query.
Recent drilling permits in the Grass Island (4220) field
No recent permits.