Casing Shoe

Description:
A casing shoe is of heavy type and suitable to tough forms. It is traversed to the end of the outer drill string. A casing shoe is used to push the casing downward with a casing string in the hole.
It helps the outer drill string penetrates into the bedrock by preventing the drilling fluids back to the surface.

Features:
1.The elastic matrix can be used in coarse formations and increases diamond service life.
2.The casing shoe inside diameter is enough for the core barrel traversing the shoe.
3.There are standard and oversize diameters of casing shoes.
4.Casing shoe of China Drill contains casing (CAS) and rod (ROD) shoe norms.
5.Drilling thread is various and certain regional ones.

Specifications:

Our casing shoe is classified into impregnated, carbide and surface set. It includes natural diamond and synthetic diamond casing shoes. The crown shapes consist of "V ", flat and semi-round type. They are available in: AW, BW, NW, HW, PW, SW, NQ rod shoe, HQ rod shoe, PQ rod shoe, HT, PT, HWT, PWT, 89/98, 104/113, 119/128, and 134/143.