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Royalty Clerk

RRC field 77337500 · District 7B

Robertson-Griffin (Gray Sand)

The Robertson-Griffin (Gray Sand) field reported 10,449 barrels of oil and 11,980 mcf of gas in the last 12 months.

Field dossier

10,449bbl oil, last 12 months+27% vs prior year
Producing leases
2
Operators
2
Counties
1
Biggest operator
Quail Well Service, Inc.

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Where the field sits

This county

Taylor County: 2 producing leasesTaylorShackelfordFisherNolanCallahanJonesCokeTaylor County
1 county
Gas, last 12 months
11,980 mcf
Data through
Jul 2026

Five years of output in Robertson-Griffin (Gray Sand)

Oil output in the Robertson-Griffin (Gray Sand) field rose 27% over the last 12 months

10.4k bbl through Jul 2026, against 8,240 bbl a year earlier. Peak Mar 2026: 1,003 bbl.

Oil output in the Robertson-Griffin (Gray Sand) field rose 27% over the last 12 months10.4k bbl through Jul 2026, against 8,240 bbl a year earlier. Peak Mar 2026: 1,003 bbl.Oil, bbl per month02505007501,0001,250Peak 1,003 (Mar 26)82520222023202420252026
Oil output in the Robertson-Griffin (Gray Sand) field rose 27% over the last 12 months10.4k bbl through Jul 2026, against 8,240 bbl a year earlier. Peak Mar 2026: 1,003 bbl.Oil, bbl per month02505007501,0001,250Peak 1,003 (Mar 26)825'22'23'24'25'26

Gas output in the Robertson-Griffin (Gray Sand) field rose 6% over the last 12 months

12k mcf through Jul 2026, against 11.3k mcf a year earlier. Peak Jul 2022: 1,694 mcf.

Gas output in the Robertson-Griffin (Gray Sand) field rose 6% over the last 12 months12k mcf through Jul 2026, against 11.3k mcf a year earlier. Peak Jul 2022: 1,694 mcf.Gas, mcf per month05001,0001,5002,000Peak 1,694 (Jul 22)1,39020222023202420252026
Gas output in the Robertson-Griffin (Gray Sand) field rose 6% over the last 12 months12k mcf through Jul 2026, against 11.3k mcf a year earlier. Peak Jul 2022: 1,694 mcf.Gas, mcf per month05001,0001,5002,000Peak 1,694 (Jul 22)1,390'22'23'24'25'26

SourceTexas Railroad Commission Production Data Query, field 77337500, through Jul 2026, file dated Sep 18, 2026.

Leases in the Robertson-Griffin (Gray Sand) field

Under each volume: change on the year before.

Showing 2 of 2.

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SourceTexas Railroad Commission Production Data Query.

Who operates here, and where

Operators, by oil

Quail Well Service leads

  1. Quail Well Service, Inc.1 lease7,159bbl
  2. S.b. Street Operating, Inc.1 lease3,290bbl

Recent drilling permits in the Robertson-Griffin (Gray Sand) field