FIELDS · 69981125 · DISTRICT 01

Pearsall (Austin Chalk)

Frio 712 · Dimmit 255 · LA Salle 159 · Zavala 153 · 4 more

Pearsall (Austin Chalk) is an RRC field with 1,401 leases on file reported by 783 operators, mostly in Frio County.

In the 12 months reported through April 2026 it produced 746,247 barrels of oil, up 13% on the year before, from 122 leases reporting volume.

CML Expl, LLC holds the most, 75 leases and 7.7 million barrels lifetime.

Lifetime, the field has reported 54 million barrels of oil and 46 million mcf of gas, across 1,385 oil and 16 gas leases.

1,401
leases on file · 1,385 oil, 16 gas
783
operators, all time
746K
bbl oil, last 12 reported +13%
659K
mcf gas, last 12 reported -6%
122
leases reporting volume
53.7M
bbl oil, lifetime · 46.2M 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 746,247 · prior 12 657,997(+13%)

050K100K20162017201820192020202120222023202420252026

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 658,915 · prior 12 703,095(-6%)

050K100K20162017201820192020202120222023202420252026

Leases reporting volume

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

Latest month 119 · a year earlier 118(+1%)

010020020162017201820192020202120222023202420252026

Operators

BY LIFETIME OIL ON THEIR LEASES · TOP 20

OperatorLeasesOil, bblGas, mcfLast reported
CML Expl, LLC757.69M6.49MJul 2026
Trinity Oper (Usg), LLC436.22M7.95MJul 2026
Blackbrush O & G, LLC335M2.21MJul 2026
Flint Oak Engy, LLC203.34M2.7MJul 2026
Sage Engy Co313.29M2.84MJul 2026
Crescent Engy Oper, LLC82.75M2.12MJul 2026
Hawthorn Engy Ptrs, LLC202.52M1MJul 2026
Sanchez-O'Brien Oil & Gas Corp321.72M2.34MJan 1999
Texas American Res Co81.04M952KJul 2026
Lonestar Oper, LLC7994K485KOct 2021
Williams, Clayton Engy, Inc40914K540KMay 2015
Cibolo Engy Oper, Inc7806K1.54MJul 2026
Exco Oper Co, LP11684K500KJul 2026
Rocc Oper, LLC4670K715KApr 2024
Arete Oper Co, LLC4667K218KJul 2026
Trailblazer Engy Res,llc4594K370KJul 2026
Mueller Expl, Inc6589K1.48MJul 2026
FW Eagle Ford I, LLC5387K209KJul 2026
Sien Oper Co, LLC1380K80.4KMay 2023
Ineos USA Oil & Gas LLC3374K751KJul 2026

All 1,401 leases in Pearsall (Austin Chalk), searchable →

Counties

About this data

Field 69981125 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/69981125, documented in the API reference.