FIELDS · 40751001 · DISTRICT 08
Herrell
Herrell is an RRC field with 8 leases on file reported by 7 operators, mostly in Sterling County.
In the 12 months reported through April 2026 it produced 7,822 barrels of oil, down 10% on the year before, from 6 leases reporting volume.
Black River Oper LLC holds the most, 6 leases and 435,755 barrels lifetime.
Lifetime, the field has reported 541,435 barrels of oil and 98 mcf of gas.
- 8
- leases on file
- 7
- operators, all time
- 7.82K
- bbl oil, last 12 reported -10%
- 0
- mcf gas, last 12 reported
- 6
- leases reporting volume
- 541K
- bbl oil, lifetime · 98 mcf
PDQ LEASE REPORTS · REPORTED THROUGH APR 2026
Oil by month
TEN YEARS · EVERY LEASE IN THE FIELD
Barrels reported on Form PR across the field's leases. The latest months are revised upward as late reports arrive.
Last 12 months 7,822 · prior 12 8,652(-10%)
Leases reporting volume
How many of the field's leases reported any oil or gas each month: the field's active footprint.
Latest month 1 · a year earlier 6(-83%)
Operators
BY LIFETIME OIL ON THEIR LEASES · TOP 2
| Operator | Leases | Oil, bbl | Gas, mcf | Last reported |
|---|---|---|---|---|
| Black River Oper LLC | 6 | 436K | 76 | Jul 2026 |
| King Engy Res | 2 | 106K | 22 | Jul 2026 |
Counties
- Sterling County → 5 leases
- Glasscock County → 1 leases
About this data
Field 40751001 from RRC PDQ lease reports: lifetime totals and lease and operator counts from the field summary; the monthly series summed nightly from every lease report naming the field, cut at the statewide reported-through month. Counties from the wells completed on each lease.
New to these records? how production is reported
Developers: this page as JSON is GET /v1/data/fields/tx/40751001, documented in the API reference.