FIELDS · 49129660 · DISTRICT 08
Keystone (Silurian)
Winkler 18
Keystone (Silurian) is an RRC field with 22 leases on file reported by 25 operators, in Winkler County.
In the 12 months reported through April 2026 it produced 22,061 barrels of oil, down 70% on the year before, from 15 leases reporting volume.
XTO Engy Inc holds the most, 12 leases and 2.0 million barrels lifetime.
Lifetime, the field has reported 3.1 million barrels of oil and 6.1 million mcf of gas.
- 22
- leases on file
- 25
- operators, all time
- 22.1K
- bbl oil, last 12 reported -70%
- 53.8K
- mcf gas, last 12 reported -66%
- 15
- leases reporting volume
- 3.1M
- bbl oil, lifetime · 6.08M mcf
PDQ LEASE REPORTS · REPORTED THROUGH APR 2026 · LAST VOLUME OCT 2019
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 22,061 · prior 12 72,544(-70%)
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 53,790 · prior 12 156,978(-66%)
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 15(-100%)
Operators
BY LIFETIME OIL ON THEIR LEASES · TOP 8
| Operator | Leases | Oil, bbl | Gas, mcf | Last reported |
|---|---|---|---|---|
| XTO Engy Inc | 12 | 1.96M | 4.36M | Oct 2019 |
| Whiting Oil and Gas Corp | 2 | 833K | 1.18M | Aug 2019 |
| Stanolind Prod LLC | 1 | 276K | 419K | Jun 2019 |
| Walsh & Watts, Inc | 1 | 27.5K | 115K | Jul 2019 |
| Bass Enterprises Prod Co | 2 | 2.51K | 2.15K | Aug 2003 |
| Arch Petro Inc | 2 | 0 | 0 | Apr 1993 |
| Stronghold Engy II Oper, LLC | 1 | 0 | 0 | May 2019 |
| Southwest Royalties, Inc | 1 | 0 | 0 | Apr 1993 |
Counties
- Winkler County → 18 leases
About this data
Field 49129660 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/49129660, documented in the API reference.