FIELDS · TEXAS · FIELD 30619284
Fennell (Cisco Reef)
Field · District 7C · Runnels County · Cisco Reef in every state →
Fennell (Cisco Reef) is an RRC field with 11 leases on file reported by 10 operators, in Runnels County.
In the 12 months reported through April 2026 it produced 5,263 barrels of oil, down 35% on the year before, from 3 leases reporting volume.
Cedar Oil Company holds the most, 4 leases and 29,794 barrels of oil lifetime.
Lifetime, the field has reported 46,308 barrels of oil and 19 mcf of gas.
- 11
- leases on file
- 3
- leases reporting volume
- 10
- operators, all time
- 4
- active wellbores of 21 · 2 operators today
- 5,263
- bbl oil, 12 months through Apr 2026 · −35%
- 0
- Mcf gas, same 12 months
- 46,308
- bbl oil, lifetime · 19 Mcf gas
Every well completed in it, searchable →
Reported production by month
12 months through Apr 2026 5,263 · prior 12 8,082(-35%)
Fennell (Cisco Reef): Oil by month.
Operators
BY LIFETIME OIL ON THEIR LEASES · TOP 7
| Operator | Leases | Oil, bbl | Gas, Mcf | Last reported |
|---|---|---|---|---|
| Cedar Oil Company | 4 | 29.8K | 0 | Mar 2026 |
| WTI Operating, LLC | 1 | 9.96K | 19 | May 2008 |
| Byrne Oil Company | 2 | 4.73K | 0 | Mar 2026 |
| Horizon Exploration Services | 1 | 1.78K | 0 | Dec 2010 |
| Rice Drilling Company | 1 | 45 | 0 | Oct 2006 |
| Kaiser-Francis Oil Company | 1 | 0 | 0 | — |
| Enrich Oil Corporation | 1 | 0 | 0 | — |
Counties
- Runnels County → 11 leases
Latest completions
BY COMPLETION DATE
| Well | Operator | County | Completed | Top perf, ft | Oil, 12 mo | Gas, 12 mo |
|---|---|---|---|---|---|---|
| Jenni #1 | Byrne Oil Company | Runnels | May 12, 2024 | — | — | — |
| Fennell #611 | Cedar Oil Company | Runnels | Apr 3, 2023 | — | — | — |
| Cisco #2 | Byrne Oil Company | Runnels | Feb 15, 2023 | — | — | — |
| Cisco #1 | Byrne Oil Company | Runnels | Jan 26, 2022 | — | — | — |
| Poe Clifford #2A | Kaiser-Francis Oil Company | Runnels | Oct 20, 2014 | — | — | — |
| Frederic W. Poe #2 | Enrich Oil Corporation | Runnels | Oct 23, 2013 | — | — | — |
| Hord B #207 | Cedar Oil Company | Runnels | May 1, 2008 | — | — | — |
| Fennell B #607 | Cedar Oil Company | Runnels | Sep 1, 1994 | — | — | — |
| Fennell Unit #401 | WTI Operating LLC | Runnels | Apr 21, 1969 | — | — | — |
| Hord B #202 L | Cedar Oil Company | Runnels | Jan 15, 1956 | — | — | — |
About this data
Field 30619284 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. Oil includes condensate from gas leases and gas includes casinghead gas from oil leases, as the RRC totals them. Counties from the wells completed on each lease. Completions are the wellbores the RRC schedule ties to the field. The formation, Cisco Reef, is read from the field's name. Nothing is estimated.
Developers: this page as JSON is GET /v1/data/fields/tx/30619284, documented in the API reference.