FIELDS · 84560001 · DISTRICT 01

Somerset

Bexar 570 · Atascosa 299

Somerset is an RRC field with 940 leases on file reported by 293 operators, mostly in Bexar County.

In the 12 months reported through April 2026 it produced 38,540 barrels of oil, down 26% on the year before, from 210 leases reporting volume.

Koko Skadi, LLC holds the most, 60 leases and 1.1 million barrels lifetime.

Lifetime, the field has reported 4.6 million barrels of oil and 215,955 mcf of gas, across 905 oil and 35 gas leases.

940
leases on file · 905 oil, 35 gas
293
operators, all time
38.5K
bbl oil, last 12 reported -26%
0
mcf gas, last 12 reported
210
leases reporting volume
4.65M
bbl oil, lifetime · 216K 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 38,540 · prior 12 51,971(-26%)

05K10K20162017201820192020202120222023202420252026

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 0 · prior 12 0

0120162017201820192020202120222023202420252026

Leases reporting volume

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

Latest month 146 · a year earlier 190(-23%)

010020030020162017201820192020202120222023202420252026

Operators

BY LIFETIME OIL ON THEIR LEASES · TOP 20

OperatorLeasesOil, bblGas, mcfLast reported
Koko Skadi, LLC601.1M7.81KJul 2026
Petrosaurus, Inc.80852K1.63KJul 2026
Prod Res, Inc25212K1.85KJul 2026
Petro Lions, LLC13173K508Jul 2026
Seeker Oil Co, Inc21169K353Jul 2026
Drachen Oil Company15165K259Jul 2026
Aminex USA, Inc60145K818Nov 2011
Calfas Oil, LLC15142K684Jul 2026
Calk Oil Co15131K450Jul 2026
Old Chief Oil, LLC4129K747Jul 2026
Mojave Resources, LLC7120K247Jul 2026
Great Plains Resources, Inc.206111K3.42KJul 2026
Paisano Production, Inc.14101K428Jul 2026
Petro-Tex Engy & Expl.co.,inc995K19.6KJul 2026
Downing Well Service, Inc.357.9K79Jul 2026
Red Chalk Resources LLC556K488Jul 2026
Drachen Energy Co.151.3K21Jul 2026
Calk Operating, LLC248.5K33Jul 2026
Raol Co, The347.8K292Jul 2026
Texas Secondary Oil Corp743.1K172Jul 2026

All 940 leases in Somerset, searchable →

Counties

About this data

Field 84560001 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/84560001, documented in the API reference.