FIELDS · 94475500 · DISTRICT 08
W. Z. B. (Grayburg)
W. Z. B. (Grayburg) is an RRC field with 7 leases on file reported by 12 operators, in Glasscock County.
In the 12 months reported through April 2026 it produced 658 barrels of oil, down 72% on the year before, from 1 leases reporting volume.
Pioneer Natural Res. USA, Inc holds the most, 3 leases and 35,995 barrels lifetime.
Lifetime, the field has reported 81,190 barrels of oil and 13,445 mcf of gas.
- 7
- leases on file
- 12
- operators, all time
- 658
- bbl oil, last 12 reported -72%
- 1.33K
- mcf gas, last 12 reported -29%
- 1
- leases reporting volume
- 81.2K
- bbl oil, lifetime · 13.4K 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 658 · prior 12 2,331(-72%)
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 1,325 · prior 12 1,875(-29%)
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 4
| Operator | Leases | Oil, bbl | Gas, mcf | Last reported |
|---|---|---|---|---|
| Pioneer Natural Res. USA, Inc | 3 | 36K | 2.22K | Apr 2026 |
| Alleder Inc | 1 | 23.7K | 21 | Mar 2023 |
| Oxyrock Oper, LLC | 2 | 21.5K | 11.2K | Jul 2026 |
| W D W Operators, Inc | 1 | 0 | 0 | May 1995 |
Counties
- Glasscock County → 6 leases
About this data
Field 94475500 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/94475500, documented in the API reference.