دیکشنری تخصصی مهندسی نفت - نسخه آنلاین

n: Used in the condition of non-cementing in liner. Used as the group setting of hanging and packing.

n: The packer which is opened to pack the formation when cementing in the annular between hanger and casing or flushing bullet hole after hanging the liner, and then open the packer to pack

n: a kind of special tool used to cement and hang the liner bottem of the upper casing

n: an assembly that hangs up liner for use of hydraulic action.

n: a type of mechanism in a packer or a tool in which tubing rotation moves the tools mandrel through a series of motions, similar to a letter J, to set and release the tool.

a pin and groove assembly that keeps a tool in the unset position while running and then can be worked or “Jayed” to operate the tool. Common in retrievable packers and liner hangers.

n: a slip device that attaches the liner to the casing. See liner.

n: a slip type device that supends the liner inside the previous casing shoe.

a packer-like hanger with slips suitable for hanging liner weights. May or may not incorporate a seal.

n: drilling liner hanger that have two row crossed awls and slips.

n: A kind of liner hanger with bearing .

n: The nipple on the top of liner hanger,which be used to connect the tie back casing.

n: A nipple on the top of the assemble of liner hanger and packer.