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WellCensus

Ief

Operator of record for 9 catalogued wells across 1 state. Every well below links to its full registry page.

At a glance

Ief is the operator of record for 9 catalogued U.S. oil & gas wells in 1 state. None is listed as active, 4 (44%) are plugged & abandoned and 2 flagged as orphaned. Its largest concentration is in Oklahoma, with 9 wells (100% of its portfolio).

Wells operated

9

Active

0

Plugged

4

Orphaned

2

Portfolio by state

StateWells
Oklahoma9

Well mix

Oil wells
5
Gas wells
0
Shut-in
0
Active share
0%

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Where does Ief operate?

Ief's catalogued wells are spread across 1 state: Oklahoma (9). Its 9 Oklahoma wells are 0.0% of the 456,595 catalogued in that state — its largest share of any state. Counts cover only states whose registries WellCensus has ingested with operator names; wells in Nebraska and Texas (location indexes) and in states without a registry ingest are not yet attributed to any operator.

How many of Ief’s wells are active, plugged or orphaned?

0% of Ief's catalogued wells are active, 29 percentage points below the national share of 29%. 44% are plugged & abandoned, against 47% nationally. 2 wells filed under this name are flagged as orphaned — unplugged, with no operator able to plug them.

What kinds of wells does Ief operate?

By product class, 5 (56%) are oil wells and 0 (0%) gas wells; nationally the shares are 43% and 17%. The wells listed below sit in Rogers (OK), Garvin (OK), Grant (OK), Kay (OK) and Noble (OK).

Notable wells operated by Ief

Wells operated by Ief
WellAPI # / state IDStatusTypeLocationOperatorDepth
Tennyson #335-131-20523OrphanedOilRogers, OKI E F Inc—
Savage #135-049-21552Plugged & abandonedOilGarvin, OKI E F Inc—
Blanton #1-3435-049-22503Plugged & abandonedOther typeGarvin, OKI E F Inc—
Johnson #1-1535-053-20778Plugged & abandonedOther typeGrant, OKI E F Inc—
Haynes #3-3135-071-23128Plugged & abandonedOther typeKay, OKI E F Inc—
Cockrell #235-103-00727OrphanedOilNoble, OKI E F Inc—
Tennyson #135-131-20451Other statusOilRogers, OKI E F Inc—
Tennyson #235-131-20488Other statusOther typeRogers, OKI E F Inc—
Tennyson #435-131-20586Other statusOilRogers, OKI E F Inc—

Deepest first where depth is published. See all 9 wells →

Frequently asked questions

How many wells does Ief operate?

Ief is the operator of record for 9 catalogued oil & gas wells, with the largest concentration in Oklahoma (9). Only wells in states WellCensus has ingested are counted.

How many of Ief's wells are still active?

0 of Ief's catalogued wells are active; 4 are plugged & abandoned and 2 are flagged as orphaned.

In which states does Ief operate wells?

Ief is the operator of record for wells in Oklahoma (9).

Does Ief operate mostly oil or gas wells?

5 of Ief's catalogued wells are oil wells and 0 are gas wells; the rest are injection, service or unclassified wells.

Where Ief's wells are

About this data

Source: State oil & gas regulator registries (operator of record as filed, exact-normalized across states) plus the USGS United States Documented Orphaned Well Database (2026), as published October 10, 2026 — WellCensus refreshes it monthly. See the methodology for how records are matched, cleaned and scored.

Cite as: WellCensus, “Ief — well portfolio”, https://wellcensus.com/operators/ief-6339 (data as of October 10, 2026).

Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).