EXTRUSION PREVENTION RING FOR A LINER HANGER SYSTEM

摘要

In accordance with some embodiments of the present disclosure, an extrusion prevention ring for a liner hanger system is disclosed. The liner hanger includes an elongate body, a first groove in the elongate body, a first extrusion prevention ring disposed about the elongate body and selectively deformable between a first configuration, where the first extrusion prevention ring is moveable along the length of the elongate body, and a second configuration, where the first extrusion prevention ring is deformed to be received within the first groove, and a seal member disposed about the elongate body and adjacent to the first extrusion prevention ring when the first extrusion prevention ring is in the second configuration, the first extrusion prevention ring configured to prevent movement of the seal member along the length of the elongate body.