TOM OCONNOR (4400)
RRC field number: 90534325Represented 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 202632,968Apr 2026–Jul 2026 · 4 months
Cumulative condensate since Apr 20260Reported condensate, separate from oil
Cumulative total gas (gas well + casinghead) since Apr 20263,822Gas well 0 · Casinghead 3,822 · Apr 2026–Jul 2026 · 4 months
Peak oil (since Apr 2026)Apr 2026Highest of 4 loaded months · latest if tied
Peak total gas (gas well + casinghead) (since Apr 2026)Jul 20263,340 MCF · Highest of 4 loaded months · latest if tied
Latest entities9Leases 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 COMPANY8,063 BBL
Leading leases by oil
Ranked for the latest available production month.
1LAMBERT, M. F.5,279 BBL
2HEARD, CLAUDE E. ET AL2,653 BBL
3LAMBERT E, M.F.131 BBL
5HEARD, FANNIE V. W. MRS.0 BBL
6HEARD, IRA "B"0 BBL
7CLEMENT HEARD0 BBL
8IRA HEARD 'A'0 BBL
9THOMAS O'CONNOR 'C'0 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 | 8,063 | 0 | 3,340 | 0 | 3,340 | 9 |
| Jun 2026 | 7,795 | 0 | 206 | 0 | 206 | 9 |
| May 2026 | 8,371 | 0 | 146 | 0 | 146 | 9 |
| Apr 2026 | 8,739 | 0 | 130 | 0 | 130 | 9 |
Source: Railroad Commission of Texas. Not endorsed by the Railroad Commission of Texas.