FIELDS · TEXAS · FIELD 38255116
Halley (Clear Fork)
Field · District 08 · Winkler County · Clear Fork in every state →
Halley (Clear Fork) is an RRC field with 13 leases on file reported by 33 operators, in Winkler County.
In the 12 months reported through April 2026 it produced 55,104 barrels of oil, up 54% on the year before, from 6 leases reporting volume.
Basin Oil & Gas Operating, LLC holds the most, 3 leases and 805,698 barrels lifetime.
Lifetime, the field has reported 1.1 million barrels of oil and 6.2 million mcf of gas, across 12 oil and 1 gas leases.
- 13
- leases on file · 12 oil, 1 gas
- 6
- leases reporting volume
- 33
- operators, all time
- 8
- active wellbores of 13 · 3 operators today
- 55,104
- bbl oil, 12 months through Apr 2026 · +54%
- 100,322
- Mcf gas, same 12 months · +14%
- 1.1M
- bbl oil, lifetime · 6.2M Mcf gas
Every well completed in it, searchable →
Reported production by month
Last 12 months 55,104 · prior 12 35,879(+54%)
Halley (Clear Fork): Oil by month.
Operators
BY LIFETIME OIL ON THEIR LEASES · TOP 6
| Operator | Leases | Oil, bbl | Gas, Mcf | Last reported |
|---|---|---|---|---|
| Basin Oil & Gas Operating, LLC | 3 | 806K | 3.65M | Jul 2026 |
| Hilcorp Energy Company | 6 | 233K | 2.09M | Jul 2026 |
| Extex Operating Company | 1 | 40.4K | 75.8K | Jul 2026 |
| Southern Operating, LLC | 1 | 25.8K | 260K | Jul 2026 |
| Gruy Petroleum Management Co. | 1 | 19K | 43.2K | May 2002 |
| U S Energy Corp. of Amer. Inc. | 1 | 13K | 32.7K | Jul 2026 |
Counties
- Winkler County → 13 leases
Latest completions
BY COMPLETION DATE
| Well | Operator | County | Completed | Top perf, ft | Oil, 12 mo | Gas, 12 mo |
|---|---|---|---|---|---|---|
| Sealy & Smith Unit #28 | Basin Oil & Gas Operating LLC | Winkler | Jan 18, 2022 | — | 0 | 0 |
| Sealy & Smith Unit #29 | Basin Oil & Gas Operating LLC | Winkler | Jan 14, 2022 | — | 0 | 0 |
| Sealy & Smith Unit #30 | Basin Oil & Gas Operating LLC | Winkler | Jan 7, 2022 | — | 0 | 0 |
| Hill M. J. Mrs. a/C #1 #23 | Hilcorp Energy Company | Winkler | Sep 28, 2018 | — | 0 | 0 |
| Mitchell a #1 | Gruy Petroleum Management Co. | Winkler | Jan 18, 1996 | — | 0 | 0 |
| Sealy & Smith Unit #20 | Basin Oil & Gas Operating LLC | Winkler | Feb 16, 1991 | — | 0 | 0 |
| Pan Am. -B- Hill-Mitchell Tr. 2 #8 U | Hilcorp Energy Company | Winkler | May 25, 1984 | — | 0 | 0 |
| M.J. Hill a/C #3 #39 U | Hilcorp Energy Company | Winkler | May 15, 1983 | — | 0 | 0 |
| Hill M. J. -23- #29 | Basin Oil & Gas Operating LLC | Winkler | Oct 29, 1981 | — | 0 | 0 |
| Mitchell G. P. -B- #13 | Basin Oil & Gas Operating LLC | Winkler | Jan 11, 1963 | — | 0 | 0 |
About this data
Field 38255116 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. The formation, Clear Fork, is read from the field's name. Nothing is estimated.
Developers: this page as JSON is GET /v1/data/fields/tx/38255116, documented in the API reference.