APPARATUS FOR RECOVERING A WELLHEAD

摘要

A wellhead retrieval tool (2) is disclosed which has a number of pivotable engagement arms (3). The tool (2) is designed to fit on a wellhead (1) and a force applied to the tool to lift the tool (2) from the wellhead (1) may be used to actuate the arms (3) to engage an external profile (4) on the wellhead (1) and prevent separation of the tool (2) from the wellhead (1).