دیکشنری تخصصی مهندسی نفت - نسخه آنلاین

annular access valve.

the volume a solid occupies when added to a fluid divided by its weight. m3/kg or gal/lb.

n: The treating chemical
loss during manufacturing or purifying drilling fluid agent according to the principle of absorption.

n: According to the characteristic that different substances absorb different light spectrum, it can be used to investigate and survey the molecule structure, kinds and attribution of the organic compounds.

n: a procedure whereby a product may be subjected to intensified but controlled conditions of heat, pressure, radiation, or other variables to produce, in a short time, the effects of long- time storage or use under normal conditions.

n: A cement that can quickly solidify. It is manufactured by adding accelerater to oil well cement.

n: Acceleration head is the pressure required to overcome ineraia effect and accelerate fluid as pump suction demands.

n: The instant acceleration of the liquid flowing in the pump and pipe.

n: a chemical additive that reduces the setting time of cement. See cement, cementing materials.

n: A downhole tool used in conjunction with a jar to store energy that is released suddenly when the jar operates.

A chemical that speeds up the rate of a chemical reaction. Most common are the accelerators used in cementing.