FIELDS · TEXAS · FIELD 77380200
Robertson-Zephyr (Clearfork)
Field · District 8A · Lubbock County · Clearfork in every state →
Robertson-Zephyr (Clearfork) is an RRC field with 3 leases on file reported by 3 operators, in Lubbock County.
In the 12 months reported through April 2026 it produced 1,685 barrels of oil, up 5% on the year before, from 1 lease reporting volume.
McDonald Production, LLC holds the most, 1 lease and 142,151 barrels of oil lifetime.
Lifetime, the field has reported 149,530 barrels of oil and 525 mcf of gas.
- 3
- leases on file
- 1
- leases reporting volume
- 3
- operators, all time
- 1
- active wellbores of 19 · 1 operators today
- 1,685
- bbl oil, 12 months through Apr 2026 · +5%
- 0
- Mcf gas, same 12 months
- 149,530
- bbl oil, lifetime · 525 Mcf gas
Every well completed in it, searchable →
Reported production by month
12 months through Apr 2026 1,685 · prior 12 1,611(+5%)
Robertson-Zephyr (Clearfork): Oil by month.
Operators
BY LIFETIME OIL ON THEIR LEASES · TOP 3
| Operator | Leases | Oil, bbl | Gas, Mcf | Last reported |
|---|---|---|---|---|
| McDonald Production, LLC | 1 | 142K | 364 | Apr 2026 |
| Clearfork Petroleum Inc. (A) | 1 | 7.38K | 161 | Aug 2020 |
| S Co. Operating | 1 | 0 | 0 | — |
Counties
- Lubbock County → 3 leases
Latest completions
BY COMPLETION DATE
| Well | Operator | County | Completed | Top perf, ft | Oil, 12 mo | Gas, 12 mo |
|---|---|---|---|---|---|---|
| E. Broadview (Clearfork UP) Unit #4201 | Texland Petroleum L.P. | Lubbock | Jun 24, 1983 | — | — | — |
| E. Broadview (Clearfork UP) Unit #3001 | Texland Petroleum L.P. | Lubbock | May 13, 1983 | — | — | — |
| E. Broadview (Clearfork UP) Unit #4101 | Texland Petroleum L.P. | Lubbock | Apr 26, 1983 | — | — | — |
| McMenamy #1 | S Co. Operating | Lubbock | Mar 10, 1983 | — | — | — |
| E. Broadview (Clearfork UP) Unit #3501 | Texland Petroleum L.P. | Lubbock | Feb 24, 1983 | — | — | — |
| Bacon Afton #2A | McDonald Production LLC | Lubbock | Oct 1, 1982 | — | — | — |
| E. Broadview (Clearfork UP) Unit #3101 | Texland Petroleum L.P. | Lubbock | Sep 22, 1982 | — | — | — |
| Hastings #2 | Clearfork Petroleum Inc. (A) | Lubbock | Sep 12, 1982 | — | — | — |
| Hastings #1 | Clearfork Petroleum Inc. (A) | Lubbock | Sep 3, 1982 | — | — | — |
| E. Broadview (Clearfork UP) Unit #3201 | Texland Petroleum L.P. | Lubbock | Aug 25, 1982 | — | — | — |
About this data
Field 77380200 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. Oil includes condensate from gas leases and gas includes casinghead gas from oil leases, as the RRC totals them. Counties from the wells completed on each lease. Completions are the wellbores the RRC schedule ties to the field. The formation, Clearfork, is read from the field's name. Nothing is estimated.
Developers: this page as JSON is GET /v1/data/fields/tx/77380200, documented in the API reference.