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Royalty Clerk

RRC operator 102306

Old Chief Oil, LLC

Old Chief Oil, LLC reported 3,158 barrels of oil in the last 12 months.

Operator dossier

3,158bbl oil, last 12 months+17% vs prior year
Producing leases
5
Counties
3
Biggest county
Bexar County
Biggest field
Somerset

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Where they work

fewermore

Atascosa County: 1 producing leaseMedina County: 1 producing leaseBexar County: 3 producing leasesBexarBexarAtascosaMedina
3 counties
Fields
2
Data through
Jul 2026

Five years of Old Chief Oil, LLC output

Oil output from Old Chief Oil, LLC rose 17% over the last 12 months

3,158 bbl through Jul 2026, against 2,692 bbl a year earlier. Peak Apr 2025: 531 bbl.

Oil output from Old Chief Oil, LLC rose 17% over the last 12 months3,158 bbl through Jul 2026, against 2,692 bbl a year earlier. Peak Apr 2025: 531 bbl.Oil, bbl per month0200400600Peak 531 (Apr 25)19620222023202420252026
Oil output from Old Chief Oil, LLC rose 17% over the last 12 months3,158 bbl through Jul 2026, against 2,692 bbl a year earlier. Peak Apr 2025: 531 bbl.Oil, bbl per month0200400600Peak 531 (Apr 25)196'22'23'24'25'26

SourceTexas Railroad Commission Production Data Query, operator 102306, through Jul 2026, file dated Sep 18, 2026.

Old Chief Oil, LLC leases, biggest first

Under each volume: change on the year before.

Showing 5 of 5.

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SourceTexas Railroad Commission Production Data Query.

Counties and fields where Old Chief Oil, LLC produces

Counties, by Old Chief Oil, LLC oil

Bexar County leads

  1. Bexar County3 leases2,124bbl
  2. Atascosa County1 lease122bbl
  3. Medina County1 lease77bbl

Fields, by Old Chief Oil, LLC oil

Somerset leads

  1. Somerset4 leases · District 01 · Field 845600012,246bbl
  2. Chicon Lake1 lease · District 01 · Field 1766800177bbl

Recent drilling permits for Old Chief Oil, LLC

No recent permits.