Skip to content
Royalty Clerk

RRC field 69981125 · District 01

Pearsall (Austin Chalk)

The Pearsall (Austin Chalk) field reported 816,348 barrels of oil and 660,391 mcf of gas in the last 12 months.

Field dossier

816,348bbl oil, last 12 months+38% vs prior year
Producing leases
126of 314 on record
Operators
36
Counties
4
Biggest operator
CML Exploration, LLC

Own minerals in this field?

Check my statement

Where the field sits

fewermore

La Salle County: 12 producing leasesZavala County: 28 producing leasesDimmit County: 48 producing leasesFrio County: 38 producing leasesZavalaZavalaDimmitFrioLa Salle
4 counties
Gas, last 12 months
660,391 mcf
Data through
Jul 2026

Five years of output in Pearsall (Austin Chalk)

Oil output in the Pearsall (Austin Chalk) field rose 38% over the last 12 months

811k bbl through Jul 2026, against 587k bbl a year earlier. Peak Mar 2024: 88.3k bbl.

Oil output in the Pearsall (Austin Chalk) field rose 38% over the last 12 months811k bbl through Jul 2026, against 587k bbl a year earlier. Peak Mar 2024: 88.3k bbl.Oil, bbl per month025k50k75k100kPeak 88.3k (Mar 24)47.2k20222023202420252026
Oil output in the Pearsall (Austin Chalk) field rose 38% over the last 12 months811k bbl through Jul 2026, against 587k bbl a year earlier. Peak Mar 2024: 88.3k bbl.Oil, bbl per month025k50k75k100kPeak 88.3k (Mar 24)47.2k'22'23'24'25'26

Gas output in the Pearsall (Austin Chalk) field held steady over the last 12 months

659k mcf through Jul 2026, against 653k mcf a year earlier. Peak Jul 2022: 79.4k mcf.

Gas output in the Pearsall (Austin Chalk) field held steady over the last 12 months659k mcf through Jul 2026, against 653k mcf a year earlier. Peak Jul 2022: 79.4k mcf.Gas, mcf per month020k40k60k80kPeak 79.4k (Jul 22)39.2k20222023202420252026
Gas output in the Pearsall (Austin Chalk) field held steady over the last 12 months659k mcf through Jul 2026, against 653k mcf a year earlier. Peak Jul 2022: 79.4k mcf.Gas, mcf per month020k40k60k80kPeak 79.4k (Jul 22)39.2k'22'23'24'25'26

SourceTexas Railroad Commission Production Data Query, field 69981125, through Jul 2026, file dated Sep 18, 2026.

Leases in the Pearsall (Austin Chalk) field

Under each volume: change on the year before.

Showing 25 of 126, ranked by output value.

Search by lease name →

SourceTexas Railroad Commission Production Data Query.

Who operates here, and where

Operators, by oil

CML Exploration leads

  1. CML Exploration, LLC44 leases509kbbl
  2. Trinity Operating (Usg), LLC11 leases88.6kbbl
  3. Sage Energy Company5 leases43.9kbbl
  4. Verdun Oil & Gas LLC2 leases25.5kbbl
  5. Flint Oak Energy, LLC7 leases19.3kbbl
  6. Arete Operating Company, LLC2 leases16.6kbbl
  7. Trailblazer Energy Resources,llc2 leases15.5kbbl
  8. Crescent Energy Operating, LLC5 leases10.4kbbl

Counties, by oil

Zavala County leads

  1. Zavala County28 leases386kbbl
  2. Dimmit County48 leases267kbbl
  3. Frio County38 leases88.3kbbl
  4. La Salle County12 leases68kbbl

More operators

OperatorVerdun Oil Ef II LLC2OperatorSilver Hill Energy Operating LLC1OperatorBlackbrush O & G, LLC3OperatorDuplantis Energy, LLC2

Recent drilling permits in the Pearsall (Austin Chalk) field