Downhole release tool and method

摘要

A release tool includes a first subassembly and a second subassembly. A connector is operable to selectively coupled the first subassembly to the second subassembly. A release guard is operable to selectively inhibit release of the connector. The release guard operable to inhibit release of the connector in response to a pressure difference between an interior of the release tool and an exterior of the release tool.