FIELDS · 29436500 · DISTRICT 7B
Estaban (Ellenburger)
Nolan 4
Estaban (Ellenburger) is an RRC field with 4 leases on file reported by 6 operators, in Nolan County.
In the 12 months reported through April 2026 it produced 1,705 barrels of oil, up 3% on the year before, from 1 leases reporting volume.
Gungoll, Carl E. Expl LLC holds the most, 2 leases and 24,757 barrels lifetime.
Lifetime, the field has reported 29,992 barrels of oil and 63,600 mcf of gas.
- 4
- leases on file
- 6
- operators, all time
- 1.71K
- bbl oil, last 12 reported +3%
- 930
- mcf gas, last 12 reported -62%
- 1
- leases reporting volume
- 30K
- bbl oil, lifetime · 63.6K 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 1,705 · prior 12 1,651(+3%)
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 930 · prior 12 2,427(-62%)
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 |
|---|---|---|---|---|
| Gungoll, Carl E. Expl LLC | 2 | 24.8K | 54.3K | Jul 2026 |
| Markay Oil & Gas Co | 1 | 5.24K | 9.28K | Nov 1997 |
| Exxcel Operating Company | 1 | 0 | 0 | Aug 2003 |
Counties
- Nolan County → 4 leases
About this data
Field 29436500 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/29436500, documented in the API reference.