FIELDS · 57911338 · DISTRICT 02
Mary Ellen Oconnor (FQ-40 Sand)
Refugio 7
Mary Ellen Oconnor (FQ-40 Sand) is an RRC field with 8 leases on file reported by 7 operators, in Refugio County.
No volume has been reported since July 2026.
Hilcorp Engy Co holds the most, 4 leases and 114,316 barrels lifetime.
Lifetime, the field has reported 160,422 barrels of oil and 693,927 mcf of gas, across 5 oil and 3 gas leases.
- 8
- leases on file · 5 oil, 3 gas
- 7
- operators, all time
- 0
- bbl oil, last 12 reported
- 0
- mcf gas, last 12 reported
- 0
- leases reporting volume
- 160K
- bbl oil, lifetime · 694K mcf
PDQ LEASE REPORTS · REPORTED THROUGH APR 2026
Oil by month
TEN YEARS · EVERY LEASE IN THE FIELD
Barrels reported on Form PR across the field's leases. The latest months are revised upward as late reports arrive.
Last 12 months 0 · prior 12 0
Gas by month
TEN YEARS · EVERY LEASE IN THE FIELD
Gas-well gas plus casinghead, mcf, across the field's leases. The latest months are revised upward as late reports arrive.
Last 12 months 0 · prior 12 0
Leases reporting volume
How many of the field's leases reported any oil or gas each month: the field's active footprint.
Latest month 0 · a year earlier 0
Operators
BY LIFETIME OIL ON THEIR LEASES · TOP 5
| Operator | Leases | Oil, bbl | Gas, mcf | Last reported |
|---|---|---|---|---|
| Hilcorp Engy Co | 4 | 114K | 407K | Jul 2024 |
| O'Connor Engy Management, LLC | 1 | 44.9K | 280K | Jul 2026 |
| Emerald Oil & Gas LC | 1 | 1.23K | 6.7K | Mar 2008 |
| Citation Oil & Gas Corp | 1 | 0 | 0 | Nov 1995 |
| Quintana Pet. Corp | 1 | 0 | 0 | Aug 1998 |
All 8 leases in Mary Ellen Oconnor (FQ-40 Sand), searchable →
Counties
- Refugio County → 7 leases
About this data
Field 57911338 from RRC PDQ lease reports: lifetime totals and lease and operator counts from the field summary; the monthly series summed nightly from every lease report naming the field, cut at the statewide reported-through month. Counties from the wells completed on each lease.
New to these records? how production is reported
Developers: this page as JSON is GET /v1/data/fields/tx/57911338, documented in the API reference.