GRAND OLD OPLIN (GRAY)
RRC field number: 36353400Represented district: 08Represented county: CALLAHAN
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 20264,046Apr 2026–Jul 2026 · 4 months
Cumulative condensate since Apr 20260Reported condensate, separate from oil
Cumulative total gas (gas well + casinghead) since Apr 202612,178Gas well 0 · Casinghead 12,178 · Apr 2026–Jul 2026 · 4 months
Peak oil (since Apr 2026)May 2026Highest of 4 loaded months · latest if tied
Peak total gas (gas well + casinghead) (since Apr 2026)May 20263,611 MCF · Highest of 4 loaded months · latest if tied
Latest entities5Leases 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 month | Oil (BBL) | Condensate (BBL) | Total gas (gas well + casinghead) | Gas well (MCF) | Casinghead gas (MCF) | Reporting entities |
|---|---|---|---|---|---|---|
| Jul 2026 | 991 | 0 | 1,876 | 0 | 1,876 | 5 |
| Jun 2026 | 1,039 | 0 | 3,571 | 0 | 3,571 | 5 |
| May 2026 | 1,060 | 0 | 3,611 | 0 | 3,611 | 5 |
| Apr 2026 | 956 | 0 | 3,120 | 0 | 3,120 | 5 |
Source: Railroad Commission of Texas. Not endorsed by the Railroad Commission of Texas.