دیکشنری تخصصی مهندسی نفت - نسخه آنلاین

n: (bbl) 1. a measure of volume for petroleum products in die United States. {A)e barrel is the equivalent of 42 US gallons or 0.15899 cubic meters (9,702 cubic inches). One cubic metre equals 6.2897 barrels. 2. the cylindrical part of a sucker rod pimp in whid1 the piston like plunger moves up and down. Operating as a piston inside a cylinder, the plunger and ~I create pressure energy to lift well fluid to the surface.

an oilfield measurement barrel is 42 US gallons or 5.615 ft3 or 6.28 barrels = 1 meters3. Note that reservoir barrels undergo shrinkage by the reservoir volume factor as gas escapes. Stock tank barrels are measured after gas escapes.

quantity of oil dissolved in one stock tank barrel of oil at current reservoir pressure and temperature.

n: the factor that is used to convert stock tank barrels of oil to reservoir barrels. It is the ratio between the space occupied by a barrel of oil containing solution gas at reservoir conditions and a barrel of dead oil at surface conditions. Also called reservoir volume factor.

abbr: stock tank barrel.

stock tank barrel.

abbr: stock tank barrels per day.

n: (STB) a measure of the volume of crude oil in a stock tank on a lease or tank farm.

one barrel of stabilized or dead oil at the surface after the gas has escaped.