دیکشنری تخصصی مهندسی نفت - نسخه آنلاین

v: 1. to reduce the weight or density of a drilling mud by adding water. 2. to reduce the solids content of a mud by adding water.

n: A kind of sealing agent made up of clear water ,barite and dispersing agent of phosphate,which be used when drill the leaking formation.

n: A drilling fluid (mud) in which water or saltwater is the major liquid phase as well as the wetting (external) phase. General categories of water-base muds are freshwater, seawater, salt water, lime, potassium and silicate. Subcategorizes of these abound.

n: a drilling mud in which the continuous phase is water. In water-base muds, any additives are dispersed in the water. Compare oil-base mud.

n: A kind of drlling fluid system that think water as the continual phase.

n: the ratio of water to cement in a slurry. It is expressed as a percentage, indicating the number of pounds of water needed to mix 100 pounds (45.32 kilograms) of cement.

n: In a cement slurry, the ratio of water to cement expressed as percent;the number of parts of water used to mix with 100 parts of cement.

n: I. using the location of the oil-water interface to determine the volume of free water in a shore tank or vessel compartment. 2. the line of demarcation of the oil-water interface.

n: a material that changes color (usually to red) in water. The use of water-cut paste is one method by which the level of water in the bottom of an oil storage tank can be determined. The paste is applied to a plumb bob, which is lowered to the bottom of the tank and then retrieved. The water level is then measured off the bob by noting the depth of the red portion.

n: a strip of paper coated with a chemical substance that changes color on immersion in water. When fastened to a water finder, it indicates the depth of free water in a container.