دیکشنری تخصصی مهندسی نفت - نسخه آنلاین

n: on a diamond bit, the material (usually powdered and fused tungsten carbide) into which the diamonds are set.

n: the threaded element at the top of a bit that allows it to be made up in a drill collar or other component of the drill stern.

n: a plan for the expected number and types of bits that are to be used in the drilling of a well. The bit program takes into account all the factors that affect bit performance so that reliable cost calculations can be made.