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WellCensus

Westamerica

Operator of record for 40 catalogued wells across 1 state. Every well below links to its full registry page.

At a glance

Westamerica is the operator of record for 40 catalogued U.S. oil & gas wells in 1 state. None is listed as active, 5 (13%) are plugged & abandoned and 5 flagged as orphaned. Its largest concentration is in Oklahoma, with 40 wells (100% of its portfolio).

Wells operated

40

Active

0

Plugged

5

Orphaned

5

Portfolio by state

StateWells
Oklahoma40

Well mix

Oil wells
3
Gas wells
2
Shut-in
0
Active share
0%

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Where does Westamerica operate?

Westamerica's catalogued wells are spread across 1 state: Oklahoma (40). Its 40 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 Westamerica’s wells are active, plugged or orphaned?

0% of Westamerica's catalogued wells are active, 29 percentage points below the national share of 29%. 13% are plugged & abandoned, against 47% nationally. 5 wells filed under this name are flagged as orphaned — unplugged, with no operator able to plug them.

What kinds of wells does Westamerica operate?

By product class, 3 (8%) are oil wells and 2 (5%) gas wells; nationally the shares are 43% and 17%. The wells listed below sit in Washington (OK), Rogers (OK) and Nowata (OK).

Notable wells operated by Westamerica

Wells operated by Westamerica
WellAPI # / state IDStatusTypeLocationOperatorDepth
Smokerise #4435-147-26545Other statusOther typeWashington, OKWestamerica Corporation—
Phipps #335-147-26563Other statusOther typeWashington, OKWestamerica Corporation—
Phipps #435-147-26564Other statusOther typeWashington, OKWestamerica Corporation—
Smokerise #5035-131-24659Other statusOther typeRogers, OKWestamerica Corporation—
Triplett #1035-105-22956Other statusOther typeNowata, OKWestamerica Corporation—
Alexander #135-147-26702Other statusOther typeWashington, OKWestamerica Corporation—
Trio-Hunter #l-11535-105-27166OrphanedOther typeNowata, OKWestamerica Corporation—
Richardson #235-147-21548OrphanedOilWashington, OKWestamerica Corporation—
Sumpter #535-147-21987OrphanedOther typeWashington, OKWestamerica Corporation—
Thompson #235-147-26573Other statusOther typeWashington, OKWestamerica Corporation—
Smokerise #1135-147-26553Other statusOther typeWashington, OKWestamerica Corporation—
Reynolds #935-147-26262Plugged & abandonedOther typeWashington, OKWestamerica Corporation—

Deepest first where depth is published. See all 40 wells →

Frequently asked questions

How many wells does Westamerica operate?

Westamerica is the operator of record for 40 catalogued oil & gas wells, with the largest concentration in Oklahoma (40). Only wells in states WellCensus has ingested are counted.

How many of Westamerica's wells are still active?

0 of Westamerica's catalogued wells are active; 5 are plugged & abandoned and 5 are flagged as orphaned.

In which states does Westamerica operate wells?

Westamerica is the operator of record for wells in Oklahoma (40).

Does Westamerica operate mostly oil or gas wells?

3 of Westamerica's catalogued wells are oil wells and 2 are gas wells; the rest are injection, service or unclassified wells.

Where Westamerica'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, “Westamerica — well portfolio”, https://wellcensus.com/operators/westamerica-6981 (data as of October 10, 2026).

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