Possible oil reserves: related pages

The amount of oil or gas that has been discovered and that can be extracted profitably, classified by the probability of successful extraction.

Oil reserves are those that are known to exist and be exploitable to a high degree of certainty.

Unproven oil reserves which have a better than 50% chance of being technically and commercially producible.

The economically mineable part of the measured and indicated mineral resources.

In the oil industry, a barrel is 42 US gallons, approximately equal to 159 litres.

A single number combining the volumes of oil and gas production.