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Royalty Clerk

RRC operator 124002

Callarman, David

Callarman, David reported 258 barrels of oil in the last 12 months.

Operator dossier

258bbl oil, last 12 months−22% vs prior year
Producing leases
2
Counties
1
Biggest county
Eastland County
Biggest field
Arledge (Lake Sand)

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Where they work

This county

Eastland County: 2 producing leasesEastlandShackelfordCallahanPalo PintoErathComancheStephensEastland County
1 county
Fields
2
Data through
Jul 2026

Five years of Callarman, David output

Oil output from Callarman, David fell 22% over the last 12 months

258 bbl through Jul 2026, against 329 bbl a year earlier. Peak Jul 2023: 106 bbl.

Oil output from Callarman, David fell 22% over the last 12 months258 bbl through Jul 2026, against 329 bbl a year earlier. Peak Jul 2023: 106 bbl.Oil, bbl per month0255075100125Peak 106 (Jul 23)1020222023202420252026
Oil output from Callarman, David fell 22% over the last 12 months258 bbl through Jul 2026, against 329 bbl a year earlier. Peak Jul 2023: 106 bbl.Oil, bbl per month0255075100125Peak 106 (Jul 23)10'22'23'24'25'26

SourceTexas Railroad Commission Production Data Query, operator 124002, through Jul 2026, file dated Sep 18, 2026.

Callarman, David leases, biggest first

Under each volume: change on the year before.

SourceTexas Railroad Commission Production Data Query.

Counties and fields where Callarman, David produces

Recent drilling permits for Callarman, David

No recent permits.