FIELDS · TEXAS · FIELD 77786400
Rocky Mountain (Comyn)
Field · District 7B · Callahan County
Rocky Mountain (Comyn) is an RRC field with 8 leases on file reported by 6 operators, in Callahan County.
In the 12 months reported through April 2026 it produced 4,742 mcf of gas, down 46% on the year before, from 5 leases reporting volume.
Eastland Operating, L.L.C. holds the most, 5 leases and 394,810 mcf of gas lifetime.
Lifetime, the field has reported 9,216 barrels of oil and 627,920 mcf of gas, across 1 oil and 7 gas leases.
- 8
- leases on file · 1 oil, 7 gas
- 5
- leases reporting volume
- 6
- operators, all time
- 5
- active wellbores of 9 · 2 operators today
- 0
- bbl oil, 12 months through Apr 2026
- 4,742
- Mcf gas, same 12 months · −46%
- 9,216
- bbl oil, lifetime · 627,920 Mcf gas
Every well completed in it, searchable →
Reported production by month
Last 12 months 0 · prior 12 0
Rocky Mountain (Comyn): Oil by month.
Operators
BY LIFETIME OIL ON THEIR LEASES · TOP 3
| Operator | Leases | Oil, bbl | Gas, Mcf | Last reported |
|---|---|---|---|---|
| Eastland Operating, L.L.C. | 5 | 9.22K | 395K | Jul 2026 |
| Gaylyn, Inc. | 2 | 0 | 40.7K | Feb 2012 |
| Q A P Services, Inc. | 1 | 0 | 192K | Jul 2026 |
Counties
- Callahan County → 8 leases
Latest completions
BY COMPLETION DATE
| Well | Operator | County | Completed | Top perf, ft | Oil, 12 mo | Gas, 12 mo |
|---|---|---|---|---|---|---|
| Grider #1 | Eastland Operating L.L.C. | Callahan | Apr 21, 1985 | — | 0 | 0 |
| Gary #1 | Cobata Energy Inc | Callahan | Aug 2, 1984 | — | 0 | 0 |
| Swinney #1 | Grand Banks Energy Company | Callahan | Jan 26, 1984 | — | 0 | 0 |
| Garrett G. #1 | Q A P Services Inc. | Callahan | Sep 14, 1983 | — | 0 | 0 |
| Balkum-Ginco B #3 | Eastland Operating L.L.C. | Callahan | Jun 21, 1983 | — | 0 | 0 |
| Balkum-Gingo B #4 | Eastland Operating L.L.C. | Callahan | May 21, 1983 | — | 0 | 0 |
| Balkum-Ginco #1 | Wilson Well Service Inc. | Callahan | May 6, 1983 | — | 0 | 0 |
| Balkum-Gingo B #2 | Eastland Operating L.L.C. | Callahan | May 6, 1983 | — | 0 | 0 |
| Balkum J. H. #1 | Gaylyn Inc. | Callahan | May 12, 1982 | — | 0 | 0 |
About this data
Field 77786400 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. Nothing is estimated.
Developers: this page as JSON is GET /v1/data/fields/tx/77786400, documented in the API reference.