FIELDS · 77380200 · DISTRICT 8A
Robertson-Zephyr (Clearfork)
Lubbock 3
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 leases reporting volume.
McDonald Prod, LLC holds the most, 1 leases and 142,151 barrels lifetime.
Lifetime, the field has reported 149,530 barrels of oil and 525 mcf of gas.
- 3
- leases on file
- 3
- operators, all time
- 1.69K
- bbl oil, last 12 reported +5%
- 0
- mcf gas, last 12 reported
- 1
- leases reporting volume
- 150K
- bbl oil, lifetime · 525 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 1,685 · prior 12 1,611(+5%)
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 0 · prior 12 0
Leases reporting volume
How many of the field's leases reported any oil or gas each month: the field's active footprint.
Latest month 1 · a year earlier 1(+0%)
Operators
BY LIFETIME OIL ON THEIR LEASES · TOP 3
| Operator | Leases | Oil, bbl | Gas, mcf | Last reported |
|---|---|---|---|---|
| McDonald Prod, LLC | 1 | 142K | 364 | Jul 2026 |
| Clearfork Petroleum Inc. (A) | 1 | 7.38K | 161 | Jun 2022 |
| S Co. Oper | 1 | 0 | 0 | Aug 2022 |
Counties
- Lubbock County → 3 leases
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 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/77380200, documented in the API reference.