FIELDS · TEXAS · FIELD 51065250
La Union (Brock Sand)
Field · District 04 · Starr County
La Union (Brock Sand) is an RRC field with 1 lease on file reported by 3 operators, in Starr County.
In the 12 months reported through April 2026 it produced 6 barrels of oil, down 14% on the year before, from 1 lease reporting volume.
Southern Tejas Asset Group LLC holds the most, 1 lease and 50,900 barrels of oil lifetime.
Lifetime, the field has reported 50,900 barrels of oil and 128 mcf of gas.
- 1
- leases on file
- 1
- leases reporting volume
- 3
- operators, all time
- 0
- active wellbores of 5 · 0 operators today
- 6
- bbl oil, 12 months through Apr 2026 · −14%
- 0
- Mcf gas, same 12 months
- 50,900
- bbl oil, lifetime · 128 Mcf gas
Every well completed in it, searchable →
Reported production by month
12 months through Apr 2026 6 · prior 12 7(-14%)
La Union (Brock Sand): Oil by month.
Operators
BY LIFETIME OIL ON THEIR LEASES · TOP 1
| Operator | Leases | Oil, bbl | Gas, Mcf | Last reported |
|---|---|---|---|---|
| Southern Tejas Asset Group LLC | 1 | 50.9K | 128 | Apr 2026 |
Counties
- Starr County → 1 leases
Latest completions
BY COMPLETION DATE
| Well | Operator | County | Completed | Top perf, ft | Oil, 12 mo | Gas, 12 mo |
|---|---|---|---|---|---|---|
| Brock J. D. -a- #10 | Southern Tejas Asset Group LLC | Starr | May 14, 1985 | — | — | — |
| Brock J. D. -a- #6 | Southern Tejas Asset Group LLC | Starr | Feb 24, 1984 | — | — | — |
About this data
Field 51065250 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/51065250, documented in the API reference.