دیکشنری تخصصی مهندسی نفت - نسخه آنلاین

a casing shoe with poor cement support.

n: The drill string that drilling fluid come from it when trip out .

n: a diving suit, usually made of neoprene material, designed to provide thermal insulation for a divers body. A small amount of water enters the suit, is warmed by body heat, and protects divers for a short time.

n: underwater welding performed without the use of a protective habitat.

n: an open tank prover with a gauge glass on the bottom of the prover. Compare dry-bottom prover.

n pi: land or areas containing much soil moisture. Wetland areas include areas that support vegetation typically found in saturated soils;that are saturated, flooded, or ponded enough during the growing season to result in an absence of oxygen in their upper parts;or that are subject to wetland hydrology, which results in saturated soil conditions on at least a seasonal basis.

wellwork evaluation tracking system.

n: the relative affinity between individual grains of rock and each fluid that is present in the spaces between the grains. If oil and water are both present, the water is usually in contact with the surface of each grain, and the rock is called water-wet. If, however, the oil contacts the surface, the rock is called oil-wet.

the measurement of the wetting phase currently on a formation. Wetting is driven by the fluid or the surfactants in the fluid in contact with the surface.

any surface in contact with the flowing fluids in a well.

n: the adhesion of a liquid to the surface of a solid.