FIELDS · TEXAS · FIELD 29436500
Estaban (Ellenburger)
Field · District 7B · Nolan County · Ellenburger in every state →
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 lease reporting volume.
Gungoll, Carl E. Exploration LLC holds the most, 2 leases and 24,757 barrels of oil lifetime.
Lifetime, the field has reported 29,992 barrels of oil and 63,600 mcf of gas.
- 4
- leases on file
- 1
- leases reporting volume
- 6
- operators, all time
- 1
- active wellbores of 9 · 1 operators today
- 1,705
- bbl oil, 12 months through Apr 2026 · +3%
- 930
- Mcf gas, same 12 months · −62%
- 29,992
- bbl oil, lifetime · 63,600 Mcf gas
Every well completed in it, searchable →
Reported production by month
Last 12 months 1,705 · prior 12 1,651(+3%)
Estaban (Ellenburger): Oil by month.
Operators
BY LIFETIME OIL ON THEIR LEASES · TOP 3
| Operator | Leases | Oil, bbl | Gas, Mcf | Last reported |
|---|---|---|---|---|
| Gungoll, Carl E. Exploration LLC | 2 | 24.8K | 54.3K | Jul 2026 |
| Markay Oil & Gas Company | 1 | 5.24K | 9.28K | Nov 1997 |
| Exxcel Operating Company | 1 | 0 | 0 | Aug 2003 |
Counties
- Nolan County → 4 leases
Latest completions
BY COMPLETION DATE
| Well | Operator | County | Completed | Top perf, ft | Oil, 12 mo | Gas, 12 mo |
|---|---|---|---|---|---|---|
| Bobo #1 | Gungoll Carl E. Exploration LLC | Nolan | Dec 2, 2016 | — | 0 | 0 |
| Howard L. S. #1 | Markay Oil & Gas Company | Nolan | Jul 14, 1988 | — | 0 | 0 |
| Pete Frymire a #1 | Gungoll Carl E. Exploration LLC | Nolan | Nov 28, 1984 | — | 0 | 0 |
| Howard #1 | Hendrix John H. Corporation | Nolan | Oct 9, 1984 | — | 0 | 0 |
| Howard L. S. #4 | Markay Oil & Gas Company | Nolan | Jan 14, 1984 | — | 0 | 0 |
| Tatum a #2 | Dynamic Production Inc. | Nolan | Jan 7, 1984 | — | 0 | 0 |
| Shields #2 | Feagan Energy Inc. | Nolan | Oct 29, 1978 | — | 0 | 0 |
| Shields #1 | Feagan Energy Inc. | Nolan | Apr 12, 1976 | — | 0 | 0 |
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 from every lease report naming the field, cut at the statewide reported-through month, Apr 2026. Counties from the wells completed on each lease. Completions are the wellbores the RRC schedule ties to the field. The formation, Ellenburger, is read from the field's name. Nothing is estimated.
Developers: this page as JSON is GET /v1/data/fields/tx/29436500, documented in the API reference.