دیکشنری تخصصی مهندسی نفت - نسخه آنلاین

a conditional ratio requirement on a filtering system that compares the number of particles of a certain size in the unfiltered and filtered fluid. A beta rating of 1000 at 5 microns means that there is one particle of 5 micron or greater size in the filt

rocks such as coal resulting from decomposition of animal or plant deposition.

n: a reef or mound built by small organisms and their remains, such as coral, plankton, and oysters. Originally a waveresistant coral structure served as an anchor for calcareous debris that formed limestone. It was tectonically submerged, or the sea level rose faster than the corals could build it, and it was eventually buried beneath marine shales. A bioherm is often porous enough to hold large accumulations of hydrocarbons, especially if it has been dolomitized. A bioherm is a stratigraphic trap.

the simultaneous flow of two immiscible fluids.

n: a compound of asphalt and filler that is used to coat metals exposed to corrosion or weathering.

n: a housing built around controls on equipment that is sensitive to cold. such as heater-treaters.