Coiled Tubing Coiled Tubing is a continuous length of small-diameter steel pipe, typically ranging from 1 inch to 3.25 inches in diameter, wound on a large spool. It can be inserted into a wellbore without having to remove the existing tubing, allowing for live well interventions. Key Features of Coiled Tubing Operations 1. Continuous Pipe: The tubing is spooled on a reel and can be deployed into the well quickly and efficiently. 2. Pressure Control: CT operations can be performed under pressure