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 lease reporting volume.
T-C Oil Company, LLC holds the most, 1 lease and 112,048 barrels of oil 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
12 months through Apr 2026 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 | Apr 2026 |
| Dolphin Petroleum, LP | 1 | 6.16K | 79.7K | Jul 2016 |
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 | — | — | — |
| Oconnor Mary Ellen #51 | Dolphin Petroleum LP | Refugio | May 25, 1978 | — | — | — |
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. Oil includes condensate from gas leases and gas includes casinghead gas from oil leases, as the RRC totals them. 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.