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Royalty Clerk

RRC field 36953100 ยท District 7C

Grierson Spring (Devonian)

The Grierson Spring (Devonian) field reported 1,130 barrels of oil and 11,654 mcf of gas in the last 12 months.

Field dossier

1,130bbl oil, last 12 months+25% vs prior year
Producing leases
1of 2 on record
Operators
1
Counties
1
Biggest operator
Apache Corporation

Own minerals in this field?

Where the field sits

This county

Reagan County: 1 producing leaseReaganIrionSterlingUptonMidlandGlasscockReagan County
1 county
Gas, last 12 months
11,654 mcf
Data through
Jul 2026

Five years of output in Grierson Spring (Devonian)

Oil output in the Grierson Spring (Devonian) field rose 25% over the last 12 months

1,130 bbl through Jul 2026, against 904 bbl a year earlier. Peak Nov 2025: 197 bbl.

Oil output in the Grierson Spring (Devonian) field rose 25% over the last 12 months1,130 bbl through Jul 2026, against 904 bbl a year earlier. Peak Nov 2025: 197 bbl.Oil, bbl per month050100150200Peak 197 (Nov 25)7620222023202420252026
Oil output in the Grierson Spring (Devonian) field rose 25% over the last 12 months1,130 bbl through Jul 2026, against 904 bbl a year earlier. Peak Nov 2025: 197 bbl.Oil, bbl per month050100150200Peak 197 (Nov 25)76'22'23'24'25'26

Gas output in the Grierson Spring (Devonian) field rose 32% over the last 12 months

11.7k mcf through Jul 2026, against 8,820 mcf a year earlier. Peak Jan 2024: 1,794 mcf.

Gas output in the Grierson Spring (Devonian) field rose 32% over the last 12 months11.7k mcf through Jul 2026, against 8,820 mcf a year earlier. Peak Jan 2024: 1,794 mcf.Gas, mcf per month05001,0001,5002,000Peak 1,794 (Jan 24)61720222023202420252026
Gas output in the Grierson Spring (Devonian) field rose 32% over the last 12 months11.7k mcf through Jul 2026, against 8,820 mcf a year earlier. Peak Jan 2024: 1,794 mcf.Gas, mcf per month05001,0001,5002,000Peak 1,794 (Jan 24)617'22'23'24'25'26

SourceTexas Railroad Commission Production Data Query, field 36953100, through Jul 2026, file dated Sep 18, 2026.

Leases in the Grierson Spring (Devonian) field

Under each volume: change on the year before.

SourceTexas Railroad Commission Production Data Query.

Recent drilling permits in the Grierson Spring (Devonian) field

No recent permits.