دیکشنری تخصصی مهندسی نفت - نسخه آنلاین

thick walled compression strength.

n: a well drilled on the same location as another well and closely offsetting it, but producing from a different zone.

n: Two adjacent wells on a well site.

n: Two same diesels work simultaneously to propel hoist of rig.

adding an extra flow line with the same path to increase capacity.

using a single slot on a platform to house two wellbores, with independent controls, that are drilled to different parts of the reservoir.

n: a complete break in pipe caused by metal fatigue. v: to break something in two or to break apart, such as the head of a bolt or the drill stem.

v: Of drill pipe or drill collars,to part or split primarily because of metal fatigue.

to separate the drill string during rotation, usually from excess torque.

n: The twisting vibration caused by flux of the rotary resistance force applied on the bit.

n: Its achieved by fixing a fractional collar at the designed position of casing,which usually be used in deep well cementing .

a operating philosophy and sometimes a requirement that calls for having two barriers to flow from a well. Most appropriate for active drilling, workover or intervention. May not be appropriate for all production wells but is appropriate for wells with a