RRC field 33477500 · District 8A
G-M-K, South (San Andres)
The G-M-K, South (San Andres) field reported 78,029 barrels of oil and 788,064 mcf of gas in the last 12 months.
Field dossier
78,029bbl oil, last 12 months+1% vs prior year
- Producing leases
- 9
- Operators
- 3
- Counties
- 1
- Biggest operator
- Hilcorp Energy Company
Own minerals in this field?
Where the field sits
This county
1 county
- Gas, last 12 months
- 788,064 mcf
- Data through
- Jul 2026
Five years of output in G-M-K, South (San Andres)
Oil output in the G-M-K, South (San Andres) field held steady over the last 12 months
78k bbl through Jul 2026, against 77.2k bbl a year earlier. Peak Apr 2022: 9,827 bbl.
Gas output in the G-M-K, South (San Andres) field rose 18% over the last 12 months
788k mcf through Jul 2026, against 667k mcf a year earlier. Peak Nov 2025: 104k mcf.
SourceTexas Railroad Commission Production Data Query, field 33477500, through Jul 2026, file dated Sep 18, 2026.
Leases in the G-M-K, South (San Andres) field
Under each volume: change on the year before.
39,652bbl oil+9%
14,296bbl oil−28%
6,040bbl oil+128%
4,872bbl oil−23%
3,852bbl oil−10%
3,820bbl oil+36%
3,110bbl oil+7%
1,866bbl oil+16%
521bbl oil−1%
Showing 9 of 9.
SourceTexas Railroad Commission Production Data Query.
Who operates here, and where
Operators, by oil
Hilcorp Energy leads
Recent drilling permits in the G-M-K, South (San Andres) field
No recent permits.