دیکشنری تخصصی مهندسی نفت - نسخه آنلاین

form: chlorine.

control line.

control line to well communication.

n: a small hydraulic line used to run fluid from the surface to a downhole tool, such as a subsurface safety valve.

a small diameter line, usually attached to the outside of tubing, which controls the ScSSV or other downhole tools.

ferrule metal junction.

n: on offshore floating rigs, a large spool, or reel, onto which the hose bundle is wrapped. The hose bundle consists of several control lines, some electrical and some hydraulic, that run to the control pods on the subsea blowout preventer. When the driller or other person actuates a BOP control on the rig at the surface, the control signal goes through the hose bundle to the control pod on the BOP stack.

n: a line that supplies a diver or a diving bell with a lifeline, a breathing gas, communications, a pneumofathometer, and, if needed, a heat supply.

a control line attached to a remove piece of equipment, usually a subsea wellhead, to provide hydraulic or electrical control, or inject small amounts of chemicals.

well to control line communication.