FIELDS · 6000500 · DISTRICT 7B
Bast (Cisco)
Nolan 5
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 Engy, 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
- 9
- operators, all time
- 954
- bbl oil, last 12 reported -41%
- 3.12K
- mcf gas, last 12 reported -33%
- 3
- leases reporting volume
- 54.1K
- bbl oil, lifetime · 315K 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 954 · prior 12 1,628(-41%)
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 3,124 · prior 12 4,680(-33%)
Leases reporting volume
How many of the field's leases reported any oil or gas each month: the field's active footprint.
Latest month 1 · a year earlier 3(-67%)
Operators
BY LIFETIME OIL ON THEIR LEASES · TOP 2
| Operator | Leases | Oil, bbl | Gas, mcf | Last reported |
|---|---|---|---|---|
| Winchester Engy, LLC | 3 | 41.3K | 89.6K | Jul 2026 |
| Katsco Engy, Inc | 2 | 12.8K | 225K | Jul 2026 |
Counties
- Nolan County → 5 leases
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 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/6000500, documented in the API reference.