RETRIEVABLE CEMENTING BUSHING SYSTEM

摘要

A technique facilitates downhole service operations including cementing operations. A retrievable cementing bushing is designed to facilitate the service operation and includes a body on which is mounted an engagement lug. The engagement lug is mounted for movement in a radial direction and includes an outer engagement feature and an inner engagement feature. The inner engagement feature is oriented for cooperation with a slick joint. The engagement lug is biased in a radially outward direction for engagement with corresponding features of a surrounding wall.

主权项

1. A retrievable cementing bushing comprising:
a body having an internal longitudinal passage; an engagement lug mounted on the body for movement in a radial direction, the engagement lug having a radially outward engagement feature for engagement with a corresponding feature in a surrounding wall and a radially inward engagement feature for engagement with a slick joint; and a spring member positioned to bias the engagement lug in a radially outward direction.