TOM OCONNOR (4500 GRETA MASS.)
RRC field number: 90534350Represented district: 02Represented county: REFUGIO
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 202611,971Apr 2026–Jul 2026 · 4 months
Cumulative condensate since Apr 20260Reported condensate, separate from oil
Cumulative total gas (gas well + casinghead) since Apr 20262,298Gas well 0 · Casinghead 2,298 · 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 20261,830 MCF · Highest of 4 loaded months · latest if tied
Latest entities6Leases 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.
1HILCORP ENERGY COMPANY3,122 BBL
Leading leases by oil
Ranked for the latest available production month.
1HEARD, FANNIE V. W., MRS.2,151 BBL
2OCONNOR, THOMAS, -C-504 BBL
3CLEMENT HEARD 42309 BBL
4MARY CLAIRE BAUER ET VIR92 BBL
5HEARD, CLEMENT66 BBL
6REILLY, ANNIE, ET VIR0 BBL
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 | 3,122 | 0 | 1,830 | 0 | 1,830 | 6 |
| Jun 2026 | 3,042 | 0 | 153 | 0 | 153 | 6 |
| May 2026 | 3,018 | 0 | 171 | 0 | 171 | 6 |
| Apr 2026 | 2,789 | 0 | 144 | 0 | 144 | 6 |
Source: Railroad Commission of Texas. Not endorsed by the Railroad Commission of Texas.