RRC field 38061500 · District 8A
Hal-Long (Tannehill)
The Hal-Long (Tannehill) field reported 5,867 barrels of oil in the last 12 months.
Field dossier
5,867bbl oil, last 12 months−14% vs prior year
- Producing leases
- 3
- Operators
- 2
- Counties
- 1
- Biggest operator
- Halliburton Operating Company
Own minerals in this field?
Where the field sits
This county
1 county
- Data through
- Jul 2026
- Leases on record
- 3
Five years of output in Hal-Long (Tannehill)
Oil output in the Hal-Long (Tannehill) field fell 14% over the last 12 months
5,761 bbl through Jul 2026, against 6,683 bbl a year earlier. Peak Oct 2021: 1,438 bbl.
SourceTexas Railroad Commission Production Data Query, field 38061500, through Jul 2026, file dated Sep 18, 2026.
Leases in the Hal-Long (Tannehill) field
Under each volume: change on the year before.
3,762bbl oil−18%
1,174bbl oil+78%
931bbl oil−42%
Showing 3 of 3.
SourceTexas Railroad Commission Production Data Query.
Who operates here, and where
Operators, by oil
Halliburton Operating leads
Recent drilling permits in the Hal-Long (Tannehill) field
No recent permits.