FIELDS · TEXAS · FIELD 85457500
Stacy (Olmos -A-)
Field · District 01 · Frio County · Olmos A in every state →
Stacy (Olmos -A-) is an RRC field with 10 leases on file reported by 14 operators, in Frio County.
In the 12 months reported through April 2026 it produced 7,883 barrels of oil, down 21% on the year before, from 6 leases reporting volume.
Neumann Oil & Gas, LLC holds the most, 3 leases and 186,718 barrels of oil lifetime.
Lifetime, the field has reported 406,309 barrels of oil and 129 mcf of gas.
- 10
- leases on file
- 6
- leases reporting volume
- 14
- operators, all time
- 5
- active wellbores of 32 · 3 operators today
- 7,883
- bbl oil, 12 months through Apr 2026 · −21%
- 0
- Mcf gas, same 12 months
- 406,309
- bbl oil, lifetime · 129 Mcf gas
Every well completed in it, searchable →
Reported production by month
Last 12 months 7,883 · prior 12 9,942(-21%)
Stacy (Olmos -A-): Oil by month.
Operators
BY LIFETIME OIL ON THEIR LEASES · TOP 6
| Operator | Leases | Oil, bbl | Gas, Mcf | Last reported |
|---|---|---|---|---|
| Neumann Oil & Gas, LLC | 3 | 187K | 86 | Jul 2026 |
| Mazco Energy LLC | 3 | 181K | 40 | Jul 2026 |
| JM Calk Operating, LLC | 1 | 38.8K | 0 | Jul 2026 |
| Neumann, Alfred | 1 | 87 | 3 | Jun 1993 |
| Baylor Operating, LLC | 1 | 0 | 0 | Jul 2026 |
| Lonestar Operating, LLC | 1 | 0 | 0 | Oct 2019 |
Counties
- Frio County → 3 leases
Latest completions
BY COMPLETION DATE
| Well | Operator | County | Completed | Top perf, ft | Oil, 12 mo | Gas, 12 mo |
|---|---|---|---|---|---|---|
| Peters #2 | JM Calk Operating LLC | Frio | Oct 11, 2012 | — | 0 | 0 |
| Peters #1 | JM Calk Operating LLC | Frio | Nov 4, 2011 | — | 0 | 0 |
| Rosenauer #1 | Baylor Operating LLC | Frio | Jun 4, 2010 | — | 0 | 0 |
| Hickey William #4 | Neumann Oil & Gas LLC | Frio | Aug 17, 1995 | — | 0 | 0 |
| Hickey William #3 | Neumann Oil & Gas LLC | Frio | Jul 23, 1994 | — | 0 | 0 |
| Favor #1 | Sutton Producing Corp. | Frio | Mar 15, 1984 | — | 0 | 0 |
About this data
Field 85457500 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. The formation, Olmos A, is read from the field's name. Nothing is estimated.
Developers: this page as JSON is GET /v1/data/fields/tx/85457500, documented in the API reference.