Retrievable bridge plug is a downhole plugging tool used in oilfields,which consists of setting mechanism,anchoringmechanism and sealing mechanism etc.With unique self-locking structure and reliable two-way pressure bearing capacity,it can realize reliable sealing without needing overlying mortarsurface.The retrievable bridge plug is set by cable setting tools or hydraulic setting tools.When necessary,it can be released and recovered.After wearing parts are changed,it can be still reutilized downhole.The retrievable bridge plug can be used in cooperation with downhole tools for temporary plugging and selective plugging etc.It can be extensively used in production test,workover.
retrievable bridge plug