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WellCensus

Toledo Mining

Operator of record for 10 catalogued wells across 1 state. Every well below links to its full registry page.

At a glance

Toledo Mining is the operator of record for 10 catalogued U.S. oil & gas wells in 1 state. None is listed as active, 8 (80%) are plugged & abandoned. Its largest concentration is in Utah, with 10 wells (100% of its portfolio).

Wells operated

10

Active

0

Plugged

8

Orphaned

0

Portfolio by state

StateWells
Utah10

Well mix

Oil wells
4
Gas wells
2
Shut-in
0
Active share
0%

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Where does Toledo Mining operate?

Toledo Mining's catalogued wells are spread across 1 state: Utah (10). Its 10 Utah wells are 0.0% of the 40,139 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 Toledo Mining’s wells are active, plugged or orphaned?

0% of Toledo Mining's catalogued wells are active, 29 percentage points below the national share of 29%. 80% are plugged & abandoned, against 47% nationally. None of the wells filed under this name is flagged as orphaned.

What kinds of wells does Toledo Mining operate?

By product class, 4 (40%) are oil wells and 2 (20%) gas wells; nationally the shares are 43% and 17%. The wells listed below sit in Grand (UT), Emery (UT), Washington (UT) and Uintah (UT).

Notable wells operated by Toledo Mining

Wells operated by Toledo Mining
WellAPI # / state IDStatusTypeLocationOperatorDepth
Book Cliffs Federal 643-019-30138Other statusGasGrand, UTToledo Mining Co—
Toledo Technologies 4-TV-1343-015-30207Other statusOilEmery, UTToledo Mining Co—
Bull Canyon Govt 243-019-30083Plugged & abandonedOilGrand, UTToledo Mining Co—
Bull Canyon Govt 143-019-30078Plugged & abandonedGasGrand, UTToledo Mining Co—
Toledo Technologies 2-TV43-015-30201Plugged & abandonedOilEmery, UTToledo Mining Co—
Toledo Technology 3-TV43-015-30206Plugged & abandonedOilEmery, UTToledo Mining Co—
Toledo Federal 143-015-30003Plugged & abandonedOther typeEmery, UTToledo Mining Co—
Hiko Bell Federal 143-053-30005Plugged & abandonedOther typeWashington, UTToledo Mining Co—
Napoleon 243-047-30031Plugged & abandonedOther typeUintah, UTToledo Mining Co—
Toledo Technologies 1-TV43-015-30200Plugged & abandonedOther typeEmery, UTToledo Mining Co—

Deepest first where depth is published. See all 10 wells →

Frequently asked questions

How many wells does Toledo Mining operate?

Toledo Mining is the operator of record for 10 catalogued oil & gas wells, with the largest concentration in Utah (10). Only wells in states WellCensus has ingested are counted.

How many of Toledo Mining's wells are still active?

0 of Toledo Mining's catalogued wells are active; 8 are plugged & abandoned.

In which states does Toledo Mining operate wells?

Toledo Mining is the operator of record for wells in Utah (10).

Does Toledo Mining operate mostly oil or gas wells?

4 of Toledo Mining's catalogued wells are oil wells and 2 are gas wells; the rest are injection, service or unclassified wells.

Where Toledo Mining'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, “Toledo Mining — well portfolio”, https://wellcensus.com/operators/toledo-mining-134265 (data as of October 10, 2026).

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