FIELDS · 57987333 · DISTRICT 7B
Mary Opal (Gray Sand)
Coleman 4
Mary Opal (Gray Sand) is an RRC field with 4 leases on file reported by 7 operators, in Coleman County.
In the 12 months reported through April 2026 it produced 3,434 barrels of oil, down 50% on the year before, from 2 leases reporting volume.
Window Oper Co., The holds the most, 4 leases and 218,182 barrels lifetime.
Lifetime, the field has reported 218,182 barrels of oil and 711,632 mcf of gas.
- 4
- leases on file
- 7
- operators, all time
- 3.43K
- bbl oil, last 12 reported -50%
- 14.6K
- mcf gas, last 12 reported -60%
- 2
- leases reporting volume
- 218K
- bbl oil, lifetime · 712K 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 3,434 · prior 12 6,859(-50%)
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 14,617 · prior 12 36,142(-60%)
Leases reporting volume
How many of the field's leases reported any oil or gas each month: the field's active footprint.
Latest month 2 · a year earlier 2(+0%)
Operators
BY LIFETIME OIL ON THEIR LEASES · TOP 1
| Operator | Leases | Oil, bbl | Gas, mcf | Last reported |
|---|---|---|---|---|
| Window Oper Co., The | 4 | 218K | 712K | Jul 2026 |
Counties
- Coleman County → 4 leases
About this data
Field 57987333 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/57987333, documented in the API reference.