FIELDS · 83490410 · DISTRICT 7B
Sierra (Strawn)
Eastland 5
Sierra (Strawn) is an RRC field with 5 leases on file reported by 6 operators, in Eastland County.
In the 12 months reported through April 2026 it produced 20 mcf of gas, down 94% on the year before, from 1 leases reporting volume.
Heritage Petro Corp holds the most, 2 leases and 12,354 barrels lifetime.
Lifetime, the field has reported 18,639 barrels of oil and 98,198 mcf of gas, across 3 oil and 2 gas leases.
- 5
- leases on file · 3 oil, 2 gas
- 6
- operators, all time
- 0
- bbl oil, last 12 reported
- 20
- mcf gas, last 12 reported -94%
- 1
- leases reporting volume
- 18.6K
- bbl oil, lifetime · 98.2K mcf
PDQ LEASE REPORTS · REPORTED THROUGH APR 2026
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 20 · prior 12 323(-94%)
Leases reporting volume
How many of the field's leases reported any oil or gas each month: the field's active footprint.
Latest month 0 · a year earlier 1(-100%)
Operators
BY LIFETIME OIL ON THEIR LEASES · TOP 4
| Operator | Leases | Oil, bbl | Gas, mcf | Last reported |
|---|---|---|---|---|
| Heritage Petro Corp | 2 | 12.4K | 52.6K | Jul 2026 |
| Kornye-Tillman Co | 1 | 6.29K | 28.4K | Apr 2010 |
| Blackbird R 22 OG L.L.C. | 1 | 0 | 17.1K | Jul 2026 |
| Supreme Engy Co, Inc | 1 | 0 | 126 | Oct 1998 |
Counties
- Eastland County → 5 leases
About this data
Field 83490410 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/83490410, documented in the API reference.