دیکشنری تخصصی مهندسی نفت - نسخه آنلاین

n: the part of the core barrel that holds the formation sample.

n: See core gripper.

n: The acronychius tool used for cutting and sustaining core. There are many types for different formation.

n: Consisted by slips with topple teeth. The core enters into the core barrel through slips but it cannt go down.

n: The catcher consisted by keepers with cutouts made by tool steel or alloy steel. Suitable for coring in competent formation.

n: The catcher consisted by cup spring base and leaf springs.

n: The catcher consisted by circlip base and leaf springs.

n: the join gripped on the drill pipe by gripper,the thread of it having

n: two monolithic stripper rubbers are sulphurated into this tool

the contacting blocks on a coiled tubing injector that grip and move the coiled tubing.