FIELDS · 49129210 · DISTRICT 08
Keystone (Dev-McKee Cons)
Winkler 19
Keystone (Dev-McKee Cons) is an RRC field with 44 leases on file reported by 18 operators, in Winkler County.
In the 12 months reported through April 2026 it produced 34,709 barrels of oil, down 10% on the year before, from 19 leases reporting volume.
Hilcorp Engy Co holds the most, 21 leases and 204,685 barrels lifetime.
Lifetime, the field has reported 369,942 barrels of oil and 2.8 million mcf of gas, across 21 oil and 9 gas leases.
- 44
- leases on file · 21 oil, 9 gas
- 18
- operators, all time
- 34.7K
- bbl oil, last 12 reported -10%
- 111K
- mcf gas, last 12 reported -57%
- 19
- leases reporting volume
- 370K
- bbl oil, lifetime · 2.81M 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 111,352 · prior 12 257,463(-57%)
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 34,709 · prior 12 38,776(-10%)
Leases reporting volume
How many of the field's leases reported any oil or gas each month: the field's active footprint.
Latest month 11 · a year earlier 15(-27%)
Operators
BY LIFETIME OIL ON THEIR LEASES · TOP 7
| Operator | Leases | Oil, bbl | Gas, mcf | Last reported |
|---|---|---|---|---|
| Hilcorp Engy Co | 21 | 205K | 6.19M | Jul 2026 |
| BCP Res, LLC | 3 | 123K | 179K | Jul 2026 |
| Formentera Operations LLC | 2 | 27.7K | 67.6K | Jul 2026 |
| Fulfer Oil and Cattle Co. | 1 | 8.57K | 34.7K | Jul 2026 |
| Basin Oil & Gas Oper, LLC | 1 | 5.92K | 479 | Jul 2026 |
| Walsh & Watts, Inc | 1 | 100 | 3.48K | Jul 2026 |
| XTO Engy Inc | 1 | 0 | 92K | Sep 2019 |
Counties
- Winkler County → 19 leases
About this data
Field 49129210 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/49129210, documented in the API reference.