دیکشنری تخصصی مهندسی نفت - نسخه آنلاین

n: a hydrocarbon liquid used to absorb and recover components from natural gas being processed. Also called wash oil.

the wash oil used to remove heavier hydrocarbons from the gas stream.

n: an acid treatment in which an acid mixture is circulated through a wellbore to clean it.

n: a fishing tool installed inside washover pipe to prevent a fish stuck off bottom from falling to bottom during a washover. Slips on the anchor washpipe spear engage the inside of the washover pipe as the pipe travels downhole around the fish.

n: A kind of wash over fishing tool. The slip grip which is used to wash over and fish the pipe stick in the wellbore is installed in the washover pipe.

n: noncombustible residue from the gasification or burning of coal or a heavy hydrocarbon.

usually reverse circulation

a backlash of tongs that results in a grip in the wrong direction.

v: to reverse the flow of fluid from a water injection well to get rid of sediment that has clogged the wellbore.

v: The verb form of backwashing.