FIELDS · 3945310 · DISTRICT 04
Arroyo Los Olmos (Middle Yegua)
Starr 4
Arroyo Los Olmos (Middle Yegua) is an RRC field with 4 leases on file reported by 5 operators, in Starr County.
In the 12 months reported through April 2026 it produced 13 barrels of oil, down 78% on the year before, from 1 leases reporting volume.
Mortimer Prod Co holds the most, 3 leases and 3,892 barrels lifetime.
Lifetime, the field has reported 3,892 barrels of oil and 307,928 mcf of gas, across 1 oil and 3 gas leases.
- 4
- leases on file · 1 oil, 3 gas
- 5
- operators, all time
- 13
- bbl oil, last 12 reported -78%
- 0
- mcf gas, last 12 reported
- 1
- leases reporting volume
- 3.89K
- bbl oil, lifetime · 308K 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 13 · prior 12 59(-78%)
Leases reporting volume
How many of the field's leases reported any oil or gas each month: the field's active footprint.
Latest month 0 · a year earlier 1(-100%)
Operators
BY LIFETIME OIL ON THEIR LEASES · TOP 2
| Operator | Leases | Oil, bbl | Gas, mcf | Last reported |
|---|---|---|---|---|
| Mortimer Prod Co | 3 | 3.89K | 306K | Jul 2026 |
| Caribbean Engy LLC II | 1 | 0 | 1.44K | Jul 2026 |
All 4 leases in Arroyo Los Olmos (Middle Yegua), searchable →
Counties
- Starr County → 4 leases
About this data
Field 3945310 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/3945310, documented in the API reference.