دیکشنری تخصصی مهندسی نفت - نسخه آنلاین

under-reamer.

U238, one of the natural isotopes that as a trace element may incorporate into the matrix of naturally forming barium or strontium sulfate scale and make it a very low level radioactive material (NORM scale).

n: a soluble, weakly basic, nitrogenous compound, CO (NH2)2, that is used in the manufacture of resins and plastics.

n: The diamond getting from old bit and can utilize repeatedly.

abbr: United States Coast Guard.

abbr: underground sources of drinking water.

underground source of drinking water.

n pi: periodic equipment inspections to determine corrosion damage in fields that have been producing for several years.

n: The load obtained from the total load substracting itself weight .

n: The solid phase be added in the drill fluid for getting some performance.