FIELDS · TEXAS · FIELD 14939500
Calvin, N. (Dean)
Field · District 08 · Reagan County and 1 more · Dean in every state →
Calvin, N. (Dean) is an RRC field with 2 leases on file reported by 3 operators, in Reagan County.
In the 12 months reported through April 2026 it produced 1,375 barrels of oil, up 7% on the year before, from 1 lease reporting volume.
Diamondback E&P LLC holds the most, 1 lease and 21,307 barrels of oil lifetime.
Lifetime, the field has reported 35,510 barrels of oil and 147,334 mcf of gas.
- 2
- leases on file
- 1
- leases reporting volume
- 3
- operators, all time
- 1
- active wellbores of 12 · 1 operators today
- 1,375
- bbl oil, 12 months through Apr 2026 · +7%
- 2,120
- Mcf gas, same 12 months
- 35,510
- bbl oil, lifetime · 147,334 Mcf gas
Every well completed in it, searchable →
Reported production by month
12 months through Apr 2026 1,375 · prior 12 1,290(+7%)
Calvin, N. (Dean): Oil by month.
Operators
BY LIFETIME OIL ON THEIR LEASES · TOP 2
| Operator | Leases | Oil, bbl | Gas, Mcf | Last reported |
|---|---|---|---|---|
| Diamondback E&P LLC | 1 | 21.3K | 61K | Apr 2026 |
| Endeavor Energy Resources L.P. | 1 | 14.2K | 86.4K | Mar 2007 |
Counties
- Reagan County → 2 leases
Latest completions
BY COMPLETION DATE
| Well | Operator | County | Completed | Top perf, ft | Oil, 12 mo | Gas, 12 mo |
|---|---|---|---|---|---|---|
| Rape J. M. #4 | Endeavor Energy Resources L.P. | Reagan | Oct 2, 1974 | — | — | — |
| Rape J. M. #3 | Endeavor Energy Resources L.P. | Reagan | Oct 1, 1974 | — | — | — |
| Rape J. M. #2 | Endeavor Energy Resources L.P. | Reagan | Sep 30, 1974 | — | — | — |
| Lane #2 | Adobe Oil Co. | Reagan | Aug 29, 1966 | — | — | — |
| Ellie Raye #1 | Hibernia Resources IV LLC | Reagan | Jul 22, 1966 | — | — | — |
| Rape J. M. #1 | Endeavor Energy Resources L.P. | Reagan | May 30, 1966 | — | — | — |
About this data
Field 14939500 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, Dean, is read from the field's name. Nothing is estimated.
Developers: this page as JSON is GET /v1/data/fields/tx/14939500, documented in the API reference.