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Royalty Clerk

RRC field 44510500 · District 01

Indio Tanks (Pearsall)

The Indio Tanks (Pearsall) field reported 744,531 barrels of oil and 3.3 million mcf of gas in the last 12 months.

Field dossier

744,531bbl oil, last 12 months+255% vs prior year
Producing leases
29of 57 on record
Operators
14
Counties
7
Biggest operator
Formentera Operations LLC

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Where the field sits

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La Salle County: 6 producing leasesAtascosa County: 2 producing leasesMcMullen County: 2 producing leasesDimmit County: 7 producing leasesKarnes County: 1 producing leaseFrio County: 10 producing leasesMaverick County: 1 producing leaseAtascosaMcMullenFrio
7 counties
Gas, last 12 months
3,315,493 mcf
Data through
Jul 2026

Five years of output in Indio Tanks (Pearsall)

Oil output in the Indio Tanks (Pearsall) field rose 255% over the last 12 months

744k bbl through Jul 2026, against 210k bbl a year earlier. Peak Nov 2025: 109k bbl.

Oil output in the Indio Tanks (Pearsall) field rose 255% over the last 12 months744k bbl through Jul 2026, against 210k bbl a year earlier. Peak Nov 2025: 109k bbl.Oil, bbl per month025k50k75k100k125kPeak 109k (Nov 25)18.7k20222023202420252026
Oil output in the Indio Tanks (Pearsall) field rose 255% over the last 12 months744k bbl through Jul 2026, against 210k bbl a year earlier. Peak Nov 2025: 109k bbl.Oil, bbl per month025k50k75k100k125kPeak 109k (Nov 25)18.7k'22'23'24'25'26

Gas output in the Indio Tanks (Pearsall) field rose 135% over the last 12 months

3.3M mcf through Jul 2026, against 1.4M mcf a year earlier. Peak Nov 2025: 395k mcf.

Gas output in the Indio Tanks (Pearsall) field rose 135% over the last 12 months3.3M mcf through Jul 2026, against 1.4M mcf a year earlier. Peak Nov 2025: 395k mcf.Gas, mcf per month0100k200k300k400kPeak 395k (Nov 25)127k20222023202420252026
Gas output in the Indio Tanks (Pearsall) field rose 135% over the last 12 months3.3M mcf through Jul 2026, against 1.4M mcf a year earlier. Peak Nov 2025: 395k mcf.Gas, mcf per month0100k200k300k400kPeak 395k (Nov 25)127k'22'23'24'25'26

SourceTexas Railroad Commission Production Data Query, field 44510500, through Jul 2026, file dated Sep 18, 2026.

Leases in the Indio Tanks (Pearsall) field

Under each volume: change on the year before.

Showing 25 of 29, ranked by output value.

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SourceTexas Railroad Commission Production Data Query.

Who operates here, and where

Operators, by oil

Formentera Operations leads

  1. Formentera Operations LLC6 leases723kbbl
  2. Britanco, L.L.C.1 lease8,302bbl
  3. EOG Resources, Inc.3 leases5,848bbl
  4. Crescent Energy Operating, LLC4 leases1,722bbl
  5. Blackbrush O & G, LLC2 leases1,272bbl
  6. Javelin Energy Partners Mgmt LLC3 leases996bbl
  7. Murphy Expl. & Prod. Co. - USA1 lease661bbl
  8. Sydri Operating, LLC1 lease475bbl

Counties, by oil

Frio County leads

  1. Frio County10 leases734kbbl
  2. McMullen County2 leases5,961bbl
  3. Atascosa County2 leases1,657bbl
  4. La Salle County6 leases1,364bbl
  5. Karnes County1 lease39bbl

More operators

OperatorMurphy Expl. & Prod. Co. - USA1OperatorValence Operating Company1OperatorEl Toro Resources LLC3OperatorTexas American Resources Company1

Recent drilling permits in the Indio Tanks (Pearsall) field