Which has higher oil reserves, Montserrat or St. Helena?

Montserrat, at 0 cubic meters against 0 cubic meters in St. Helena as of 2021.

What is the difference in oil reserves between Montserrat and St. Helena?

0 cubic meters, with Montserrat ahead.

How many years of comparable data are there for Montserrat and St. Helena?

42 years are reported by both, from 1980 to 2021.

Where does this data come from?

U.S. Energy Information Administration (2022) – with major processing by Our World in Data, published as Oil reserves. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Montserrat vs St. Helena: Oil reserves

Montserrat

0 cubic meters

in 2021

St. Helena

0 cubic meters

in 2021

Montserrat rank

1st

St. Helena rank

1st

Oil reserves over time

Montserrat
St. Helena

How they compare

Montserrat currently reports 0 cubic meters against 0 cubic meters in St. Helena, a difference of 0 cubic meters.

Across all 42 years both countries report, St. Helena has been ahead every year.

Montserrat ranks 1st and St. Helena ranks 1st of 4 countries.

Head to head by decade

Decade	Montserrat	St. Helena	Difference	Ahead
1980s	0 cubic meters	0 cubic meters	0 cubic meters	—
1990s	0 cubic meters	0 cubic meters	0 cubic meters	—
2000s	0 cubic meters	0 cubic meters	0 cubic meters	—
2010s	0 cubic meters	0 cubic meters	0 cubic meters	—
2020s	0 cubic meters	0 cubic meters	0 cubic meters	—

Averages of every year both report within each decade.

Frequently asked questions

Which has higher oil reserves, Montserrat or St. Helena?: Montserrat, at 0 cubic meters against 0 cubic meters in St. Helena as of 2021.
What is the difference in oil reserves between Montserrat and St. Helena?: 0 cubic meters, with Montserrat ahead.
How many years of comparable data are there for Montserrat and St. Helena?: 42 years are reported by both, from 1980 to 2021.
How do Montserrat and St. Helena rank globally for oil reserves?: Montserrat ranks 1st and St. Helena ranks 1st of 4 countries.
Where does this data come from?: U.S. Energy Information Administration (2022) – with major processing by Our World in Data, published as Oil reserves. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Montserrat vs St. Helena: Oil reserves. Statizoid, drawing on U.S. Energy Information Administration (2022) – with major processing by Our World in Data. Retrieved 18 August 2026, from https://energy.statizoid.com/compare/oil-proved-reserves/montserrat/saint-helena/

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About this data

Indicator: Oil reserves
Unit: cubic meters
Source: U.S. Energy Information Administration (2022) – with major processing by Our World in Data
Licence: CC BY 4.0 (Our World in Data)
Coverage: 216 places, 8,283 data points, 1980–2021
Last refreshed: 07 August 2026

Proved reserves, measured in cubic meters, are generally those quantities that can be recovered in the future from known reservoirs under existing economic and operating conditions, according to geological and engineering information. Includes crude oil and lease condensate.