FIELDS · TEXAS · FIELD 49129132
Keystone (Colby)
Field · District 08 · Winkler County
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 Energy Company 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
- 36
- leases reporting volume
- 140
- operators, all time
- 103
- active wellbores of 981 · 13 operators today
- 49,644
- bbl oil, 12 months through Apr 2026 · −8%
- 23,607
- Mcf gas, same 12 months · +55%
- 5.7M
- bbl oil, lifetime · 12.5M Mcf gas
Every well completed in it, searchable →
Reported production by month
Last 12 months 49,644 · prior 12 53,741(-8%)
Keystone (Colby): Oil by month.
Operators
BY LIFETIME OIL ON THEIR LEASES · TOP 20
| Operator | Leases | Oil, bbl | Gas, Mcf | Last reported |
|---|---|---|---|---|
| Hilcorp Energy Company | 32 | 1.46M | 3.8M | Jul 2026 |
| Formentera Operations LLC | 8 | 1.45M | 2.22M | Jul 2026 |
| Basin Oil & Gas Operating, LLC | 4 | 554K | 1.94M | Jul 2026 |
| BCP Resources, LLC | 8 | 465K | 404K | Jul 2026 |
| Saxet Oil Corporation | 5 | 383K | 254K | Jul 2026 |
| Walsh & Watts, Inc. | 4 | 236K | 186K | Jul 2026 |
| Mas Operating Co. | 3 | 176K | 334K | Jul 2026 |
| Team Operating, L.L.C. | 2 | 141K | 90.9K | Jul 2026 |
| XTO Energy 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 Energy Inc. | 2 | 84.2K | 150K | Jul 2026 |
| Juno Operating Company 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 Corporation | 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
Latest completions
BY COMPLETION DATE
| Well | Operator | County | Completed | Top perf, ft | Oil, 12 mo | Gas, 12 mo |
|---|---|---|---|---|---|---|
| Baird W. E. #1223 | Basin Oil & Gas Operating LLC | Winkler | Mar 7, 2026 | — | 0 | 0 |
| State-Walton a/C 2 #18 | Formentera Operations LLC | Winkler | Nov 2, 2024 | — | 0 | 0 |
| Campbell -C- #1 | Kermit SWD Inc. | Winkler | Feb 6, 2021 | — | 0 | 0 |
| Campbell B #2 | Kermit SWD Inc. | Winkler | Dec 19, 2018 | — | 0 | 0 |
| Jenkins Ben et al -a- #19 | Hilcorp Energy Company | Winkler | Sep 21, 2018 | — | 0 | 0 |
| State-Walton a/C 2 #89 | Formentera Operations LLC | Winkler | Nov 2, 2017 | — | 0 | 0 |
| Bashara -E- #2W | Saxet Oil Corporation | Winkler | Jul 26, 2017 | — | 0 | 0 |
| Sun-Walton #16 | Stout Energy Inc. | Winkler | Nov 1, 2015 | — | 0 | 0 |
| McCutchen W. A. -KO- #11 | BCP Resources LLC | Winkler | Jun 1, 2015 | — | 0 | 0 |
| McCutchen W. A. #4 | BCP Resources LLC | Winkler | Jan 9, 2015 | — | 0 | 0 |
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 from every lease report naming the field, cut at the statewide reported-through month, Apr 2026. Counties from the wells completed on each lease. Completions are the wellbores the RRC schedule ties to the field. Nothing is estimated.
Developers: this page as JSON is GET /v1/data/fields/tx/49129132, documented in the API reference.