FIELDS · 3945250 · DISTRICT 04

Arroyo Los Olmos (Guerra Sand)

Arroyo Los Olmos (Guerra Sand) is an RRC field with 2 leases on file reported by 2 operators, in Starr County.

In the 12 months reported through April 2026 it produced 21,038 mcf of gas, down 20% on the year before, from 2 leases reporting volume.

Mortimer Production Company holds the most, 2 leases and 0 barrels lifetime.

Lifetime, the field has reported 0 barrels of oil and 3.8 million mcf of gas.

2: leases on file
2: operators, all time
0: bbl oil, last 12 reported
21K: mcf gas, last 12 reported -20%
2: leases reporting volume
0: bbl oil, lifetime · 3.81M mcf

PDQ LEASE REPORTS · REPORTED THROUGH APR 2026

Gas by month

TEN YEARS · EVERY LEASE IN THE FIELD

Gas-well gas plus casinghead, mcf, across the field's leases. The latest months are revised upward as late reports arrive.

Last 12 months 21,038 · prior 12 26,344(-20%)

Leases reporting volume

How many of the field's leases reported any oil or gas each month: the field's active footprint.

Latest month 2 · a year earlier 2(+0%)

Operators

BY LIFETIME OIL ON THEIR LEASES · TOP 1

Operator	Leases	Oil, bbl	Gas, mcf	Last reported
Mortimer Production Company	2	0	3.81M	Jul 2026

All 2 leases in Arroyo Los Olmos (Guerra Sand), searchable →

Counties

Starr County → 2 leases

About this data

Field 3945250 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/3945250, documented in the API reference.