دیکشنری تخصصی مهندسی نفت - نسخه آنلاین

n: an assembly of pressure-control equipment that enables the running and retrieval of long tool strings on a coiled tubing string in a live wellbore.the deployment system is configured to provide two barriers against well pressure as the tool string is asse

a operating philosophy and sometimes a requirement that calls for having two barriers to flow from a well. Most appropriate for active drilling, workover or intervention. May not be appropriate for all production wells but is appropriate for wells with a