Читать книгу The 2010 CIA World Factbook - United States. Central Intelligence Agency - Страница 49

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Oil - consumption

This entry is the total oil consumed in barrels per day (bbl/day). The discrepancy between the amount of oil produced and/or imported and the amount consumed and/or exported is due to the omission of stock changes, refinery gains, and other complicating factors.

Oil - exports

This entry is the total oil exported in barrels per day (bbl/day), including both crude oil and oil products.

Oil - imports

This entry is the total oil imported in barrels per day (bbl/day), including both crude oil and oil products.

Oil - production

This entry is the total oil produced in barrels per day (bbl/day). The discrepancy between the amount of oil produced and/or imported and the amount consumed and/or exported is due to the omission of stock changes, refinery gains, and other complicating factors.

Oil - proved reserves

This entry is the stock of proved reserves of crude oil in barrels (bbl). Proved reserves are those quantities of petroleum which, by analysis of geological and engineering data, can be estimated with a high degree of confidence to be commercially recoverable from a given date forward, from known reservoirs and under current economic conditions.