FIELDS · TEXAS · FIELD 6000500
Bast (Cisco)
Field · District 7B · Nolan County · Cisco in every state →
Bast (Cisco) is an RRC field with 5 leases on file reported by 9 operators, in Nolan County.
In the 12 months reported through April 2026 it produced 954 barrels of oil, down 41% on the year before, from 3 leases reporting volume.
Winchester Energy, LLC holds the most, 3 leases and 41,282 barrels lifetime.
Lifetime, the field has reported 54,059 barrels of oil and 314,607 mcf of gas, across 4 oil and 1 gas leases.
- 5
- leases on file · 4 oil, 1 gas
- 3
- leases reporting volume
- 9
- operators, all time
- 2
- active wellbores of 5 · 1 operators today
- 954
- bbl oil, 12 months through Apr 2026 · −41%
- 3,124
- Mcf gas, same 12 months · −33%
- 54,059
- bbl oil, lifetime · 314,607 Mcf gas
Every well completed in it, searchable →
Reported production by month
Last 12 months 954 · prior 12 1,628(-41%)
Bast (Cisco): Oil by month.
Operators
BY LIFETIME OIL ON THEIR LEASES · TOP 2
| Operator | Leases | Oil, bbl | Gas, Mcf | Last reported |
|---|---|---|---|---|
| Winchester Energy, LLC | 3 | 41.3K | 89.6K | Jul 2026 |
| Katsco Energy, Inc. | 2 | 12.8K | 225K | Jul 2026 |
Counties
- Nolan County → 5 leases
Latest completions
BY COMPLETION DATE
| Well | Operator | County | Completed | Top perf, ft | Oil, 12 mo | Gas, 12 mo |
|---|---|---|---|---|---|---|
| McLeod #1703 | Winchester Energy LLC | Nolan | Feb 7, 2020 | — | 0 | 0 |
| Arledge J #1602 | Winchester Energy LLC | Nolan | Aug 12, 2019 | — | 0 | 0 |
| McLeod #1 | Katsco Energy Inc. | Nolan | Jan 8, 1996 | — | 0 | 0 |
About this data
Field 6000500 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, Cisco, is read from the field's name. Nothing is estimated.
Developers: this page as JSON is GET /v1/data/fields/tx/6000500, documented in the API reference.