RRC field 28220500 ยท District 01
El Viejo (Serpentine)
The El Viejo (Serpentine) field reported 187 barrels of oil in the last 12 months.
Field dossier
187bbl oil, last 12 months+10% vs prior year
- Producing leases
- 2
- Operators
- 1
- Counties
- 1
- Biggest operator
- Meb, LLC
Own minerals in this field?
Where the field sits
This county
1 county
- Data through
- Jul 2026
- Leases on record
- 2
Five years of output in El Viejo (Serpentine)
Oil output in the El Viejo (Serpentine) field rose 10% over the last 12 months
187 bbl through Jul 2026, against 170 bbl a year earlier. Peak Nov 2025: 23 bbl.
SourceTexas Railroad Commission Production Data Query, field 28220500, through Jul 2026, file dated Sep 18, 2026.
Leases in the El Viejo (Serpentine) field
Under each volume: change on the year before.
- ZEPEDA
01-17783Meb, LLCCaldwell County
104bbl oil+27%
- CRAVEN
01-18720Meb, LLCCaldwell County
83bbl oilโ6%
Showing 2 of 2.
SourceTexas Railroad Commission Production Data Query.
Recent drilling permits in the El Viejo (Serpentine) field
No recent permits.