RRC field 72502850 · District 04
Portland, South (Grimshaw)
The Portland, South (Grimshaw) field reported 100 mcf of gas in the last 12 months.
Field dossier
100mcf gas, last 12 months−94% vs prior year
- Producing leases
- 1
- Operators
- 1
- Counties
- 1
- Biggest operator
- Sulphur River Exploration, Inc.
Own minerals in this field?
Where the field sits
This county
1 county
- Data through
- Jul 2026
- Leases on record
- 1
Five years of output in Portland, South (Grimshaw)
Gas output in the Portland, South (Grimshaw) field fell 94% over the last 12 months
100 mcf through Jul 2026, against 1,745 mcf a year earlier. Peak Aug 2021: 1,339 mcf.
Oil output in the Portland, South (Grimshaw) field fell 100% over the last 12 months
0 bbl through Jul 2026, against 540 bbl a year earlier. Peak Apr 2022: 302 bbl.
SourceTexas Railroad Commission Production Data Query, field 72502850, through Jul 2026, file dated Sep 18, 2026.
Leases in the Portland, South (Grimshaw) field
Under each volume: change on the year before.
100mcf gas−94%
Showing 1 of 1.
SourceTexas Railroad Commission Production Data Query.
Recent drilling permits in the Portland, South (Grimshaw) field
No recent permits.