FIELDS · TEXAS · FIELD 8944500
Block a-28 (San Andres)
Field · District 08 · Andrews County and 1 more · San Andres in every state →
Block a-28 (San Andres) is an RRC field with 4 leases on file reported by 12 operators, mostly in Andrews County.
In the 12 months reported through April 2026 it produced 837 barrels of oil, down 12% on the year before, from 1 lease reporting volume.
Gcofer LLC holds the most, 1 lease and 29,089 barrels of oil lifetime.
Lifetime, the field has reported 42,665 barrels of oil and 8,403 mcf of gas.
- 4
- leases on file
- 1
- leases reporting volume
- 12
- operators, all time
- 1
- active wellbores of 8 · 1 operators today
- 837
- bbl oil, 12 months through Apr 2026 · −12%
- 0
- Mcf gas, same 12 months
- 42,665
- bbl oil, lifetime · 8,403 Mcf gas
Every well completed in it, searchable →
Reported production by month
12 months through Apr 2026 837 · prior 12 951(-12%)
Block a-28 (San Andres): Oil by month.
Operators
BY LIFETIME OIL ON THEIR LEASES · TOP 4
| Operator | Leases | Oil, bbl | Gas, Mcf | Last reported |
|---|---|---|---|---|
| Gcofer LLC | 1 | 29.1K | 21 | Mar 2026 |
| Vanguard Operating, LLC | 1 | 10.8K | 5.04K | Feb 2016 |
| Western Reserves Oil Company Inc | 1 | 2.81K | 3.34K | Jun 2009 |
| Petex | 1 | 0 | 0 | — |
Counties
- Andrews County → 3 leases
- Gaines County → 1 leases
Latest completions
BY COMPLETION DATE
| Well | Operator | County | Completed | Top perf, ft | Oil, 12 mo | Gas, 12 mo |
|---|---|---|---|---|---|---|
| McNeill C #2 | Western Reserves Oil Company Inc | Gaines | Mar 17, 2001 | — | — | — |
| Crump #1 | Vanguard Operating LLC | Andrews | May 1, 2000 | — | — | — |
| General Crude Fee #3 A | Western Reserves Oil Company Inc | Andrews | Dec 9, 1985 | — | — | — |
| Turner -a- #1 | Giebel Petroleum Ltd. | Gaines | Aug 29, 1985 | — | — | — |
| Turner #1 | Giebel Petroleum Ltd. | Gaines | Mar 26, 1984 | — | — | — |
| Davis #1 | Gcofer LLC | Andrews | Jul 21, 1966 | — | — | — |
| Crump J. L. #1 U | Petex | Andrews | May 12, 1964 | — | — | — |
About this data
Field 8944500 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. The formation, San Andres, is read from the field's name. Nothing is estimated.
Developers: this page as JSON is GET /v1/data/fields/tx/8944500, documented in the API reference.