US5123489A - Milling tool and method for removing a packer ...
A milling and retrieval tool (10) to remove a packer (14) from a casing (12), and a method to release the tool (10) from the packer (14) for separate removal from the casing (10). Tool (10) includes a sleeve (58) having resilient fingers (60) which spring inwardly against a reduced diameter mandrel portion (42) in the upward position of the sleeve (58) to permit passage of …
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