دیکشنری تخصصی مهندسی نفت - نسخه آنلاین

a sediment with alternating layers of chert and iron rich minerals.

v: to move or turn (as a flywheel) with a bar used as a lever.

a mass of sand or other materials deposited in the bed of a stream channel.

pressure in atmospheres, approx 14.7 psia.

small diameter hole made in the ground to obtain a sample for the purpose of searching for a gas leak in a pipeline.

n: reservoir rock formed from a mass of sand, gravel, or alluvium deposited on the bed of a stream, sea, or lake by waves and currents.

an elongated lens of sand formed during distribution of sediment in a delta.

a vent in the tubing or treating string open by a drop bar used to fire a perforating gun.