دیکشنری تخصصی مهندسی نفت - نسخه آنلاین

n: see radiographic examination or testing.

Also called Xanthomonas Campestris polymer.A kind of water soluble polysaccharide organic matter.

A kind of sclerotinite be used to produce treating chemical of Xanthomonas Campestris polymer drilling fluid.

abbr: crystalline;used in drilling reports.

X profile with a no-go or no-go ledge for selling a no-go sleeve.

It be used to join internal upset drill pipe.It has maximum circulating opening of internal upset section .

n: any of three flammable hydrocarbons, C6H4(CH3h, similar to benzene. A commercial mixture is used as a solvent when oilfield emulsions are being tested.

n: in multiple packer completion, a device, made up just below the uppermost packer, that switches tubular fluids to the annulus and annular fluids to the tubing above that packer. Also Y-SUB called a Y - block.

n: on a mobile offshore drilling rig or ship, the angular motion as the bow or stern moves from side to side. v: to move from side to side (as a ship).

The volume occupied by one sack of dry cement after mixing with water and additives to form a slurry of a desired density. Yield is commonly expressed in US units as cubic feet per sack (cu. ft./sk).