The Offshore Wells Personnel Competency Management System Inspection Guide
Primary Well Control is a barrier to the influx of formation fluids into the well by maintaining a greater pressure within the wellbore than in the surrounding formations. Secondary Well Control relates to the equipment and techniques that are used to regain primary well control after it fails and an influx into the well occurs.
Third Party Resources
Inspection of Loss of Containment (LOC)
Well Integrity (Operate Phase)
The Offshore Inspection of Well ControlInspection Guide
IWCF Well Ops Crew Resource Management