دیکشنری تخصصی مهندسی نفت - نسخه آنلاین

n: (WACOG) cost calculated as the total cost of all gas purchased during a base period divided by either the total quantity purchased (unit of production) or the system throughput (unit of sales) during the same period. This rate, plus any application of any pending surcharge adjustments, serves as the basis on which system tariff rates are computed and made effective.

n: a material that has a high specific gravity and is used to increase the density of drilling fluids or cement slurries.

n: A high-specific gravity and finely divided solid material used to increase density of a drilling mud. (Dissolved salts that increase fluid density, such as calcium bromide in brines, are not called weighting materials.) Barite is the most common, with min

n: a metal plate installed in a separator, treater, or mud tank and used to regulate liquid level or, in the case of a metering separator, to measure flow.

n: The drill pipe that be welded with drill pipe sub.

n: The tool joint be welded on the body of drilling pipe.

n: It made up of welding the low carbon steel blade on the body of stabilizer.

n: The work of welding the body of drill pipe and the drill pipe sub,which is the only connecting way of API standard.

n: The casing that be welded along the axis line of drill pipe.

n: a pyroclastic deposit hardened by the action of heat, pressure from overlying material, and hot gases.