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GRASS ISLAND (4870)

RRC field number: 36450900Represented district: 02Represented county: CALHOUN

Monthly reported production aggregated across the RRC districts represented by this field number. Cumulative since Apr 2026.

Most recent monthJul 2026Latest of 4 loaded months
Cumulative oil since Apr 20261,262Apr 2026–Jul 2026 · 4 months
Cumulative condensate since Apr 20260Reported condensate, separate from oil
Cumulative total gas (gas well + casinghead) since Apr 20261,801Gas well 0 · Casinghead 1,801 · Apr 2026–Jul 2026 · 4 months
Peak oil (since Apr 2026)Jul 2026Highest of 4 loaded months · latest if tied
Peak total gas (gas well + casinghead) (since Apr 2026)Jul 2026544 MCF · Highest of 4 loaded months · latest if tied
Latest entities1Leases or gas wells

Monthly production trend

4 loaded reporting months (Apr 2026–Jul 2026); oil and gas use separate relative scales.

Production history before Apr 2026 is not loaded yet.

Oil (relative BBL scale)Total gas (gas well + casinghead)

Leading operators by oil

Ranked for the latest available production month.

Leading leases by oil

Ranked for the latest available production month.

Production history

Newest reporting month first.

Production monthOil (BBL)Condensate (BBL)Total gas (gas well + casinghead)Gas well (MCF)Casinghead gas (MCF)Reporting entities
Jul 2026376054405441
Jun 2026373050905091
May 2026330042504251
Apr 2026183032303231

Source: Railroad Commission of Texas. Not endorsed by the Railroad Commission of Texas.