FIELDS · 89490500 · DISTRICT 7B
Thomas Ranch (Ellenburger)
Nolan 5
Thomas Ranch (Ellenburger) is an RRC field with 5 leases on file reported by 10 operators, in Nolan County.
In the 12 months reported through April 2026 it produced 1,718 barrels of oil, up 9% on the year before, from 1 leases reporting volume.
Flat Top Operating, LLC holds the most, 1 leases and 81,491 barrels lifetime.
Lifetime, the field has reported 85,342 barrels of oil and 42,542 mcf of gas.
- 5
- leases on file
- 10
- operators, all time
- 1.72K
- bbl oil, last 12 reported +9%
- 0
- mcf gas, last 12 reported
- 1
- leases reporting volume
- 85.3K
- bbl oil, lifetime · 42.5K 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 1,718 · prior 12 1,572(+9%)
Leases reporting volume
How many of the field's leases reported any oil or gas each month: the field's active footprint.
Latest month 0 · a year earlier 1(-100%)
Operators
BY LIFETIME OIL ON THEIR LEASES · TOP 4
| Operator | Leases | Oil, bbl | Gas, mcf | Last reported |
|---|---|---|---|---|
| Flat Top Operating, LLC | 1 | 81.5K | 42.5K | Jul 2026 |
| Robertson Res, Inc | 1 | 3.84K | 16 | Feb 1997 |
| Cuatro Oil and Gas Corp | 1 | 9 | 1 | Dec 1993 |
| Older Than Dirt LLC | 2 | 0 | 0 | Jul 2026 |
Counties
- Nolan County → 5 leases
About this data
Field 89490500 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/89490500, documented in the API reference.