FIELDS · TEXAS · FIELD 90366500

Tokio, E. (Lower Leonard)

Field · District 8A · Terry County · Lower Leonard in every state →

Tokio, E. (Lower Leonard) is an RRC field with 2 leases on file reported by 5 operators, in Terry County.

In the 12 months reported through April 2026 it produced 2,332 barrels of oil, up 26% on the year before, from 1 lease reporting volume.

V-F Petroleum Inc. holds the most, 1 lease and 122,981 barrels of oil lifetime.

Lifetime, the field has reported 128,719 barrels of oil and 682 mcf of gas.

2
leases on file
1
leases reporting volume
5
operators, all time
1
active wellbores of 2 · 1 operators today
2,332
bbl oil, 12 months through Apr 2026 · +26%
0
Mcf gas, same 12 months
128,719
bbl oil, lifetime · 682 Mcf gas

Every well completed in it, searchable →

Reported production by month

Last 12 months 2,332 · prior 12 1,852(+26%)

02004002017201820192020202120222023202420252026

Tokio, E. (Lower Leonard): Oil by month.

Operators

BY LIFETIME OIL ON THEIR LEASES · TOP 2

OperatorLeasesOil, bblGas, McfLast reported
V-F Petroleum Inc.1123K22Jul 2026
Costilla Energy, Inc.15.74K660Apr 2000

All 2 leases in Tokio, E. (Lower Leonard), searchable →

Counties

Latest completions

BY COMPLETION DATE

WellOperatorCountyCompletedTop perf, ftOil, 12 moGas, 12 mo
Phillips -42- #1V-F Petroleum Inc.TerryAug 24, 1992—00
Martin #1Costilla Energy Inc.TerryFeb 22, 1984—00

About this data

Field 90366500 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, Lower Leonard, is read from the field's name. Nothing is estimated.

Developers: this page as JSON is GET /v1/data/fields/tx/90366500, documented in the API reference.