دیکشنری تخصصی مهندسی نفت - نسخه آنلاین

n: A conical flaring device for cementing. The cement slurry is formed by throwing into hopper due to hydraulic jet.

n: on a crankshaft, the highly polished and accurately machined portion of the crankshaft to which a piston rod is attached.

n: (slang) a person who prospects for oil, especially by using seismology. Also called doodlebugger. v: (slang) to explore for oil, especially by using seismic techniques in which explosive charges are detonated in shot holes to create shock waves (name taken from the resemblance of these explosions to the puffs of loose dirt thrown up by the doodlebug, or ant lion, when digging its funnel-shaped hole).

seismograph.

n: the wall of a fault that has moved relatively downward.

n: an anticline formed when the dip of a growth fault approaches the horizontal at depth and deposition is faster on the downthrown side, which tends to roll over" or curl downward.