Skip to content
Royalty Clerk

RRC field 36353400 · District 7B

Grand Old Oplin (Gray)

The Grand Old Oplin (Gray) field reported 12,429 barrels of oil and 32,802 mcf of gas in the last 12 months.

Field dossier

12,429bbl oil, last 12 months−12% vs prior year
Producing leases
4of 5 on record
Operators
3
Counties
2
Biggest operator
Chisholm Operating, Inc.

Own minerals in this field?

Where the field sits

fewermore

Taylor County: 1 producing leaseCallahan County: 3 producing leasesTaylorShackelfordRunnelsFisherBrownNolanEastlandJonesColemanStephensTaylorCallahan
2 counties
Gas, last 12 months
32,802 mcf
Data through
Jul 2026

Five years of output in Grand Old Oplin (Gray)

Oil output in the Grand Old Oplin (Gray) field fell 12% over the last 12 months

12.4k bbl through Jul 2026, against 14.2k bbl a year earlier. Peak Aug 2021: 2,007 bbl.

Oil output in the Grand Old Oplin (Gray) field fell 12% over the last 12 months12.4k bbl through Jul 2026, against 14.2k bbl a year earlier. Peak Aug 2021: 2,007 bbl.Oil, bbl per month05001,0001,5002,0002,500Peak 2,007 (Aug 21)99120222023202420252026
Oil output in the Grand Old Oplin (Gray) field fell 12% over the last 12 months12.4k bbl through Jul 2026, against 14.2k bbl a year earlier. Peak Aug 2021: 2,007 bbl.Oil, bbl per month05001,0001,5002,0002,500Peak 2,007 (Aug 21)991'22'23'24'25'26

Gas output in the Grand Old Oplin (Gray) field fell 22% over the last 12 months

32.8k mcf through Jul 2026, against 42k mcf a year earlier. Peak Aug 2021: 6,273 mcf.

Gas output in the Grand Old Oplin (Gray) field fell 22% over the last 12 months32.8k mcf through Jul 2026, against 42k mcf a year earlier. Peak Aug 2021: 6,273 mcf.Gas, mcf per month02,5005,0007,500Peak 6,273 (Aug 21)1,87620222023202420252026
Gas output in the Grand Old Oplin (Gray) field fell 22% over the last 12 months32.8k mcf through Jul 2026, against 42k mcf a year earlier. Peak Aug 2021: 6,273 mcf.Gas, mcf per month02,5005,0007,500Peak 6,273 (Aug 21)1,876'22'23'24'25'26

SourceTexas Railroad Commission Production Data Query, field 36353400, through Jul 2026, file dated Sep 18, 2026.

Leases in the Grand Old Oplin (Gray) field

Under each volume: change on the year before.

SourceTexas Railroad Commission Production Data Query.

Who operates here, and where

Recent drilling permits in the Grand Old Oplin (Gray) field

No recent permits.