Digger anti-rotational cementing plugs are used with Non-Rotating Profile Float Collar. Both the cementing plugs – Top Cementing Plug and Bottom Cementing Plug are manufactured with Auto Lock Profile which on bumping automatically locks in each other, and restricts rotation of cementing plugs.
These plugs are made of phenolic core integral teeth which eliminates aluminium and large mass of rubber found in conventional cementing plugs. There are no metal parts are used and the plugs are completely PDC drillable. It consists of Wiping fins are molded from natural rubber or hydrogenated nitrile (HNBR). They are suitable for standard and high temperature well conditions. After the Top Plug latches into the bottom plug, they provide anti-rotational feature to eliminate rotation during drilling and save drill out time.
Available in 3 1/2″ to 30 ” and in any sizes as per customer requirement.