دیکشنری تخصصی مهندسی نفت - نسخه آنلاین

n: a mast mounted on a truck and capable of being erected as a single unit. See telescoping mast.

n: the mast that transported by truck. See telescoping derrick.

n: the NEPA process of identifying the scope and significance of important issues associated with a proposed federal action and identifying alternatives to that action through coordination and consultation with government (federal, state, and local),the public, and any interested individuals or organizations.

n: A telescoping joint at the surface in floating offshore operations that permits vessel heave (vertical motion) while maintaining a riser pipe to the seafloor. As the vessel heaves, the slip joint telescopes in or out by the same amount so that the riser b

n: see telescoping joint.

n: A kind of equipment of riser system of offshore floating platform,usually be used to compensate the vertical movement of platform caused by stormy waves.





a tubular joint that allows tubing movement.

n: see telescoping mast. telescoping joint n: a device used in the marine riser system of a mobile offshore drilling rig to compensate for the vertical motion of the rig caused by wind, waves, or weather. It consists of an inner barrel attached beneath the rig floor and an outer barrel attached to the riser pipe and is an integrated part of the riser system.

n: The derrick that can be setted upright by lifting tackle or hydraulic system.

n: A kind of equipment of riser system of offshore floating platform,usually be used to compensate the vertical movement of platform caused by stormy waves.

n: a portable mast that can be erected as a unit, usually by a tackle that hoists the wireline or by a hydraulic ram. The upper section of a telescoping mast is generally nested (telescoped) inside the lower section of the structure and raised to full height either by the wireline or by a hydraulic system. Erroneously but commonly called a telescoping derrick.

a portable mast composed of sections nestled inside one another and raised with a winch or a hydraulic cylinder.

n: a sub with a telescoping joint used in dual or triple completions for running additional tail pipe.