The casing spool represents the upper resting place of a casing string. The spool forms part of the wellhead assembly, specifically it facilitates the casing string resting there, its load being distributed to and supported by the ground. The casing hanger sits within the casing spool's bowl, with it resting on the load shoulder. Casing … Continue reading Casing & Tubing Spool
Pre-running procedures Always pre-plan Ensure proper layout on the rig rack Joints need to be laid out properly especially when dealing with different weights of casing in one run. Clean the threads. Once the thread protectors are removed the threads should be cleaned. The tubular interiors should be inspected. Handling procedures Use thread protectors Use … Continue reading Running Casing
Casing hanger – this is installed to support the individual casing strings in the well. This is the landing base or casing head. This is usually welded or screwed to the top of the surface casing string. The surface casing string serves as a foundation pile for the well. This transfers the hanging load to … Continue reading Wellbore Tubulars