FRACTURING PLUG CONVERTIBLE TO A BRIDGE PLUG

摘要

A tool that is easily convertible from a frac plug to a bridge plug isdisclosed. The toolcomprises a mandrel with a mule shoe connected to the lower end thereof. Aclosing ball isdisposed in a cavity defined by the mule shoe. The mandrel is threaded toreceive a plug at ornear the upper end thereof to convert the frac plug to a bridge plug.