FIELDS · TEXAS · FIELD 57911995
Mary Ellen Oconnor (8200)
Field · District 02 · Refugio County
Mary Ellen Oconnor (8200) is an RRC field with 2 leases on file reported by 4 operators, in Refugio County.
In the 12 months reported through April 2026 it produced 17,440 barrels of oil, up 8% on the year before, from 1 leases reporting volume.
T-C Oil Company, LLC holds the most, 1 leases and 112,048 barrels lifetime.
Lifetime, the field has reported 118,211 barrels of oil and 431,170 mcf of gas.
- 2
- leases on file
- 1
- leases reporting volume
- 4
- operators, all time
- 1
- active wellbores of 2 · 1 operators today
- 17,440
- bbl oil, 12 months through Apr 2026 · +8%
- 26,196
- Mcf gas, same 12 months · −36%
- 118,211
- bbl oil, lifetime · 431,170 Mcf gas
Every well completed in it, searchable →
Reported production by month
Last 12 months 17,440 · prior 12 16,220(+8%)
Mary Ellen Oconnor (8200): Oil by month.
Operators
BY LIFETIME OIL ON THEIR LEASES · TOP 2
| Operator | Leases | Oil, bbl | Gas, Mcf | Last reported |
|---|---|---|---|---|
| T-C Oil Company, LLC | 1 | 112K | 351K | Jul 2026 |
| Dolphin Petroleum, LP | 1 | 6.16K | 79.7K | Jul 2026 |
Counties
- Refugio County → 2 leases
Latest completions
BY COMPLETION DATE
| Well | Operator | County | Completed | Top perf, ft | Oil, 12 mo | Gas, 12 mo |
|---|---|---|---|---|---|---|
| Meoc-Mellon-State Unit #1 | T-C Oil Company LLC | Refugio | Jun 1, 2019 | — | 0 | 0 |
| Oconnor Mary Ellen #51 | Dolphin Petroleum LP | Refugio | May 25, 1978 | — | 0 | 0 |
About this data
Field 57911995 from RRC PDQ lease reports: lifetime totals and lease and operator counts from the field summary; the monthly series summed from every lease report naming the field, cut at the statewide reported-through month, Apr 2026. Counties from the wells completed on each lease. Completions are the wellbores the RRC schedule ties to the field. Nothing is estimated.
Developers: this page as JSON is GET /v1/data/fields/tx/57911995, documented in the API reference.