دیکشنری تخصصی مهندسی نفت - نسخه آنلاین

n: an apparatus used to determine the heating value of a combustible material.

n: an eccentrically shaped disk, mounted on a camshaft, that varies in distance from its centre to various points on its circumference. As the camshaft is rotated, a set amount of motion is imparted to a follower riding on the surface of the cam. In the intenal-combustion engine, cams are used to operate the intake and exhaust valves.

n: (CAODC) a trade association that represents virtually 100% of the rotary drilling contractors and the majority of well service rig operators in western Canada. The relations, and other matters of interest to members. Address: 540 5th Avenue SW, Suite 800;Calgary, Alberta, Canada T2P OM2;(403) 264-4311;fax (403) 263-3796.

v: to control a blowout by placing a very strong valve on the wellhead. See blowout.

n: Installing blowout control equipment in the well head to control blowout.

control a blow out or seal at the surface after a P&A.

n: An impermeable layer of rock overlying an oil or gas reservoir and preventing the migration of fluids.

a sealing formation of very low permeability that forms the top or the seal in a reservoir.

n: The maximum designing working delivery when separating effect is not damaged by vibrosieve.

n pi: very small fissures or cracks in a formation through which water or hydrocarbons flow.

a small passage, usually between rock grains. These passages may have ability to absorb fluids and the pressures necessary to expel the fluids may vary inversely with capillary diameter.