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WellCensus

Cozi Oil

Operator of record for 6 catalogued wells across 1 state. Every well below links to its full registry page.

At a glance

Cozi Oil is the operator of record for 6 catalogued U.S. oil & gas wells in 1 state. None is listed as active, 6 (100%) are plugged & abandoned. Its largest concentration is in California, with 6 wells (100% of its portfolio).

Wells operated

6

Active

0

Plugged

6

Orphaned

0

Portfolio by state

StateWells
California6

Well mix

Oil wells
6
Gas wells
0
Shut-in
0
Active share
0%

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Where does Cozi Oil operate?

Cozi Oil's catalogued wells are spread across 1 state: California (6). Its 6 California wells are 0.0% of the 242,471 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 Cozi Oil’s wells are active, plugged or orphaned?

0% of Cozi Oil's catalogued wells are active, 29 percentage points below the national share of 29%. 100% are plugged & abandoned, against 47% nationally. None of the wells filed under this name is flagged as orphaned.

What kinds of wells does Cozi Oil operate?

By product class, 6 (100%) are oil wells and 0 (0%) gas wells; nationally the shares are 43% and 17%. The wells listed below sit in Los Angeles (CA) and Orange (CA).

Notable wells operated by Cozi Oil

Wells operated by Cozi Oil
WellAPI # / state IDStatusTypeLocationOperatorDepth
Cox 104-037-09689Plugged & abandonedOilLos Angeles, CACozi Oil Co.—
Devon Shore 304-059-01517Plugged & abandonedOilOrange, CACozi Oil Co.—
Mauk 104-059-01518Plugged & abandonedOilOrange, CACozi Oil Co.—
Mills 104-059-01519Plugged & abandonedOilOrange, CACozi Oil Co.—
Portland 104-059-01520Plugged & abandonedOilOrange, CACozi Oil Co.—
Schafer 204-037-16568Plugged & abandonedOilLos Angeles, CACozi Oil Co.—

Deepest first where depth is published. See all 6 wells →

Frequently asked questions

How many wells does Cozi Oil operate?

Cozi Oil is the operator of record for 6 catalogued oil & gas wells, with the largest concentration in California (6). Only wells in states WellCensus has ingested are counted.

How many of Cozi Oil's wells are still active?

0 of Cozi Oil's catalogued wells are active; 6 are plugged & abandoned.

In which states does Cozi Oil operate wells?

Cozi Oil is the operator of record for wells in California (6).

Does Cozi Oil operate mostly oil or gas wells?

6 of Cozi Oil's catalogued wells are oil wells and 0 are gas wells; the rest are injection, service or unclassified wells.

Where Cozi Oil'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, “Cozi Oil — well portfolio”, https://wellcensus.com/operators/cozi-oil-12006 (data as of October 10, 2026).

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