FIELDS · 58089080 · DISTRICT 08
Mash (Devonian)
Mash (Devonian) is an RRC field with 19 leases on file reported by 10 operators, mostly in Ector County.
In the 12 months reported through April 2026 it produced 24,225 barrels of oil, down 3% on the year before, from 13 leases reporting volume.
Hilcorp Engy Co holds the most, 9 leases and 1.1 million barrels lifetime.
Lifetime, the field has reported 2.0 million barrels of oil and 7.6 million mcf of gas.
- 19
- leases on file
- 10
- operators, all time
- 24.2K
- bbl oil, last 12 reported -3%
- 132K
- mcf gas, last 12 reported -12%
- 13
- leases reporting volume
- 2M
- bbl oil, lifetime · 7.61M 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 24,225 · prior 12 24,957(-3%)
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 132,104 · prior 12 149,356(-12%)
Leases reporting volume
How many of the field's leases reported any oil or gas each month: the field's active footprint.
Latest month 12 · a year earlier 13(-8%)
Operators
BY LIFETIME OIL ON THEIR LEASES · TOP 6
| Operator | Leases | Oil, bbl | Gas, mcf | Last reported |
|---|---|---|---|---|
| Hilcorp Engy Co | 9 | 1.14M | 4.27M | Jul 2026 |
| OXY USA WTP EOR, LLC | 3 | 502K | 1.72M | Jul 2026 |
| SMC Oil & Gas, Inc | 3 | 302K | 1.51M | Jul 2026 |
| Fivestones Engy LLC | 1 | 32.5K | 44.8K | Oct 2024 |
| OXY USA WTP LP | 2 | 18.7K | 67.1K | Jun 2018 |
| Andector Expl Co | 1 | 1.94K | 0 | Apr 2005 |
Counties
- Ector County → 14 leases
- Winkler County → 5 leases
About this data
Field 58089080 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/58089080, documented in the API reference.