RRC field 82275500 · District 08
Serio (Grayburg)
The Serio (Grayburg) field reported 44,798 barrels of oil and 3,817 mcf of gas in the last 12 months.
Field dossier
44,798bbl oil, last 12 months+2% vs prior year
- Producing leases
- 2
- Operators
- 1
- Counties
- 1
- Biggest operator
- Fasken Oil and Ranch, Ltd.
Own minerals in this field?
Where the field sits
This county
1 county
- Gas, last 12 months
- 3,817 mcf
- Data through
- Jul 2026
Five years of output in Serio (Grayburg)
Oil output in the Serio (Grayburg) field held steady over the last 12 months
44.8k bbl through Jul 2026, against 44.1k bbl a year earlier. Peak Dec 2021: 5,232 bbl.
Gas output in the Serio (Grayburg) field fell 10% over the last 12 months
3,817 mcf through Jul 2026, against 4,241 mcf a year earlier. Peak May 2023: 634 mcf.
SourceTexas Railroad Commission Production Data Query, field 82275500, through Jul 2026, file dated Sep 18, 2026.
Leases in the Serio (Grayburg) field
Under each volume: change on the year before.
34,343bbl oil+5%
10,455bbl oil−9%
Showing 2 of 2.
SourceTexas Railroad Commission Production Data Query.
Recent drilling permits in the Serio (Grayburg) field
FEE 'CG' SWD #1
new drill · Fasken Oil and Ranch, Ltd. · Andrews County
Permit 0907829 · May 8, 2025