FIELDS · 49129132 · DISTRICT 08
Keystone (Colby)
Winkler 85
Keystone (Colby) is an RRC field with 135 leases on file reported by 140 operators, in Winkler County.
In the 12 months reported through April 2026 it produced 49,644 barrels of oil, down 8% on the year before, from 36 leases reporting volume.
Hilcorp Engy Co holds the most, 32 leases and 1.5 million barrels lifetime.
Lifetime, the field has reported 5.7 million barrels of oil and 12 million mcf of gas, across 112 oil and 23 gas leases.
- 135
- leases on file · 112 oil, 23 gas
- 140
- operators, all time
- 49.6K
- bbl oil, last 12 reported -8%
- 23.6K
- mcf gas, last 12 reported +55%
- 36
- leases reporting volume
- 5.7M
- bbl oil, lifetime · 12.5M 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 49,644 · prior 12 53,741(-8%)
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 23,607 · prior 12 15,275(+55%)
Leases reporting volume
How many of the field's leases reported any oil or gas each month: the field's active footprint.
Latest month 33 · a year earlier 33(+0%)
Operators
BY LIFETIME OIL ON THEIR LEASES · TOP 20
| Operator | Leases | Oil, bbl | Gas, mcf | Last reported |
|---|---|---|---|---|
| Hilcorp Engy Co | 32 | 1.46M | 3.8M | Jul 2026 |
| Formentera Operations LLC | 8 | 1.45M | 2.22M | Jul 2026 |
| Basin Oil & Gas Oper, LLC | 4 | 554K | 1.94M | Jul 2026 |
| BCP Res, LLC | 8 | 465K | 404K | Jul 2026 |
| Saxet Oil Corp | 5 | 383K | 254K | Jul 2026 |
| Walsh & Watts, Inc | 4 | 236K | 186K | Jul 2026 |
| Mas Oper Co | 3 | 176K | 334K | Jul 2026 |
| Team Operating, L.L.C. | 2 | 141K | 90.9K | Jul 2026 |
| XTO Engy Inc | 5 | 129K | 1.09M | Jan 2024 |
| Bell Energy | 1 | 111K | 51.3K | Dec 2024 |
| A&m Oil & Gas LLC | 3 | 99.5K | 483K | Jul 2026 |
| Stout Engy Inc | 2 | 84.2K | 150K | Jul 2026 |
| Juno Oper Co III, LLC | 2 | 79K | 65.3K | Jul 2026 |
| Hard Rock O&G | 2 | 75.3K | 29.4K | Jul 2026 |
| Mineral Technologies, Inc | 4 | 56.8K | 118K | Jul 2026 |
| Whiting Oil and Gas Corp | 2 | 48.8K | 78.1K | Mar 2023 |
| Southwest Royalties, Inc | 9 | 36.6K | 24.9K | Jul 2016 |
| Apv McCamey LLC | 1 | 18.6K | 64 | Jul 2026 |
| Bopco, L.P | 4 | 16.6K | 369K | Jul 2013 |
| Q Natural Resources, LLC | 1 | 16.1K | 98 | Jul 2026 |
Counties
- Winkler County → 85 leases
About this data
Field 49129132 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/49129132, documented in the API reference.