FIELDS · 55018500 · DISTRICT 8A

Los Ybanez (Spraberry)

Dawson 7

Los Ybanez (Spraberry) is an RRC field with 8 leases on file reported by 7 operators, in Dawson County.

In the 12 months reported through April 2026 it produced 28,346 barrels of oil, down 13% on the year before, from 2 leases reporting volume.

Fasken Oil and Ranch, Ltd holds the most, 5 leases and 1.3 million barrels lifetime.

Lifetime, the field has reported 1.4 million barrels of oil and 1.8 million mcf of gas.

8
leases on file
7
operators, all time
28.3K
bbl oil, last 12 reported -13%
9.55K
mcf gas, last 12 reported +0%
2
leases reporting volume
1.4M
bbl oil, lifetime · 1.77M 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 28,346 · prior 12 32,448(-13%)

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 9,550 · prior 12 9,508(+0%)

020K40K20162017201820192020202120222023202420252026

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%)

01220162017201820192020202120222023202420252026

Operators

BY LIFETIME OIL ON THEIR LEASES · TOP 4

OperatorLeasesOil, bblGas, mcfLast reported
Fasken Oil and Ranch, Ltd51.28M1.77MJul 2026
J-Square Ramsey JV1, LLC1120K0Jul 2026
Big Star Oil & Gas, LLC100Nov 2008
Sedona Oil & Gas Corp100Oct 2010

All 8 leases in Los Ybanez (Spraberry), searchable →

Counties

About this data

Field 55018500 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/55018500, documented in the API reference.