دیکشنری تخصصی مهندسی نفت - نسخه آنلاین

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.

n: The phenonmenon that swirlers bottom flow in foggy when it work orderly.

upper master valve.

n: the arithmetic difference between the indicated demand for crude oil and the total disposition of crude oil.

n: the difference between gas taken into the distribution system and the known quantities of gas taken out of the system.

n: The unalterable objective element that affect the rate of drilling and cost in optimum parameter drilling ,for example ,geologic condition,strata behavior and burial depth.

gas that occurs without association to oil.

n: The general collar that have a row of blind hole at one side face,which can decrease the well deviation.

n: This kind of three-cone bit has a major jet,which can buildup well deviation at designed direction,usually be used in side track.

n: The general collar that have a row of blind hole at one side face,which can decrease the well deviation.