FIELDS · TEXAS · FIELD 44820500
Isenhower (Duffer)
Field · District 7B · Callahan County · Duffer in every state →
Isenhower (Duffer) is an RRC field with 3 leases on file reported by 3 operators, in Callahan County.
No volume has been reported since July 2026.
Pendragon Oil Co. holds the most, 2 leases and 31,540 mcf of gas lifetime.
Lifetime, the field has reported 0 barrels of oil and 112,772 mcf of gas.
- 3
- leases on file
- 0
- leases reporting volume
- 3
- operators, all time
- 0
- active wellbores of 7 · 0 operators today
- 0
- bbl oil, 12 months through Apr 2026
- 0
- Mcf gas, same 12 months
- 0
- bbl oil, lifetime · 112,772 Mcf gas
Every well completed in it, searchable →
Reported production by month
Last 12 months 0 · prior 12 0
Isenhower (Duffer): Gas by month.
Operators
BY LIFETIME OIL ON THEIR LEASES · TOP 2
| Operator | Leases | Oil, bbl | Gas, Mcf | Last reported |
|---|---|---|---|---|
| Pendragon Oil Co. | 2 | 0 | 31.5K | Jul 2026 |
| Van Operating, Ltd. | 1 | 0 | 81.2K | Feb 2000 |
Counties
- Callahan County → 3 leases
Latest completions
BY COMPLETION DATE
| Well | Operator | County | Completed | Top perf, ft | Oil, 12 mo | Gas, 12 mo |
|---|---|---|---|---|---|---|
| Shirley Dorothy 8A #1 | Van Operating Ltd. | Callahan | Dec 15, 1983 | — | 0 | 0 |
| Isenhower John D. a #3 | Pendragon Oil Co. | Callahan | Oct 7, 1982 | — | 0 | 0 |
| Isenhouer John D. #2 | Brazos Resources Inc. | Callahan | Feb 17, 1982 | — | 0 | 0 |
| Isenhower John D. #1 | Pendragon Oil Co. | Callahan | Aug 22, 1980 | — | 0 | 0 |
| Shirley 8 #1 | Jones Co. | Callahan | Jul 22, 1980 | — | 0 | 0 |
About this data
Field 44820500 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, Duffer, is read from the field's name. Nothing is estimated.
Developers: this page as JSON is GET /v1/data/fields/tx/44820500, documented in the API reference.