RRC field 67011100 · District 03
Old Ocean (Armstrong)
The Old Ocean (Armstrong) field reported 78,979 mcf of gas and 1,049 barrels of oil in the last 12 months.
Field dossier
- Producing leases
- 6of 30 on record
- Operators
- 1
- Counties
- 1
- Biggest operator
- Hilcorp Energy Company
Own minerals in this field?
Where the field sits
This county
- Oil, last 12 months
- 1,049 bbl
- Data through
- Jul 2026
Five years of output in Old Ocean (Armstrong)
Gas output in the Old Ocean (Armstrong) field held steady over the last 12 months
79k mcf through Jul 2026, against 78.1k mcf a year earlier. Peak Aug 2021: 20.3k mcf.
Oil output in the Old Ocean (Armstrong) field fell 16% over the last 12 months
1,049 bbl through Jul 2026, against 1,243 bbl a year earlier. Peak Nov 2021: 464 bbl.
SourceTexas Railroad Commission Production Data Query, field 67011100, through Jul 2026, file dated Sep 18, 2026.
Leases in the Old Ocean (Armstrong) field
Under each volume: change on the year before.
34,042mcf gas+11%
17,463mcf gas+6%
16,155mcf gasn/a
10,958mcf gas−10%
214mcf gas+83%
144mcf gas−61%
Showing 6 of 6.
SourceTexas Railroad Commission Production Data Query.
Recent drilling permits in the Old Ocean (Armstrong) field
OLD OCEAN UNIT #257
recompletion · Hilcorp Energy Company · Brazoria County
Permit 0909592 · Aug 20, 2025