دیکشنری تخصصی مهندسی نفت - نسخه آنلاین

n: the process of driving off gas or vapor from liquids or solids, usually by heating, and condensing the vapor back to liquid to purify, fractionate, or form new products.

n: Process of first vaporizing a liquid and then condensing the vapor into a liquid (the distillate),leaving behind nonvolatile solid substances of a drilling fluid. The distillate is the water and/or oil content of a fluid.

n: an electrical device designed to reduce voltage from primary distribution levels, usually 7,200 or 12,400 volts, to utilization voltages of 480, 240, or 120 volts. See power transfornlet:

n: A kind of instrument installed between two excluders of the DST tool

n: a trench or channel made in the earth, usually to bury pipeline, cable, and so on. On a drilling rig, the mud flow channel from the conductor-pipe outlet is often called a ditch. See mud return line. v: to excavate a trench in which to lay pipe or cable. Ditching equipment and methods for pipe laying vary according to terrain and weather.

a: Having a valency of two. When a salt is referred to as divalent, the metal ion has a valency of two.

a material that forces acid to enter another zone by having a higher viscosity or building a filter cake.

n: a type of valve that changes the direction of fluid flow from the intended path to an alternate route.

n: the surface of the screen frame divided into intervels vertically

dip movement offset. The difference in arrival times at various sensors due to the dip of the surface off of which the signals are reflecting.