OLD UNION OPERATING COMPANY
RRC operator number: 621149
Monthly oil and gas production attributed to this RRC operator number in the loaded official reporting history. Cumulative since Apr 2026.
Sign in to save investigation · Activity signals (sign in)
Most recent monthJul 2026Latest of 4 loaded months
Cumulative oil since Apr 20264Apr 2026–Jul 2026 · 4 months
Cumulative condensate since Apr 2026373Reported condensate, separate from oil
Cumulative total gas (gas well + casinghead) since Apr 202626,982Gas well 26,842 · Casinghead 140 · Apr 2026–Jul 2026 · 4 months
Peak oil (since Apr 2026)Jun 2026Highest of 4 loaded months · latest if tied
Peak total gas (gas well + casinghead) (since Apr 2026)Jun 20268,386 MCF · Highest of 4 loaded months · latest if tied
Latest entities33Leases 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 counties by oil
Ranked for the latest available production month.
Leading fields by oil
Ranked for the latest available production month.
4MARSTERS, N.E.0 BBL
Producing leases by oil
Ranked for the latest available production month.
1TIDWELL, THOMAS1 BBL
5BROWNE GAS UNIT -C-0 BBL
6ANDERSON GAS UNIT0 BBL
7WILLIAMS, HENRY0 BBL
8WOLENS HEIRS0 BBL
9WILLIFORD "E"0 BBL
10KENNEDY-SHEPPARD0 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 | 1 | 18 | 7,154 | 7,089 | 65 | 33 |
| Jun 2026 | 2 | 185 | 8,386 | 8,361 | 25 | 33 |
| May 2026 | 0 | 63 | 4,266 | 4,241 | 25 | 33 |
| Apr 2026 | 1 | 107 | 7,176 | 7,151 | 25 | 33 |
Source: Railroad Commission of Texas. Not endorsed by the Railroad Commission of Texas.