Eccentric shoe
rotating with valve BUR-BEVK
For arrangement of casing string bottom, guiding thereof in vertical, directional and horizontal well holes, protection against damage as well as for prevention of string self-filling when lowering in the course of oil and gas wells casing.
Eccentric shape provides guiding and facilitates string lowering.
Shoe is equipped with check valve to prevent self-filling of string and exclude overflow after cementing.
Shoe guide is made of easy-to-drill-out alloy which allows taking high axial loads when lowering and quick dri out during normalization.
Shoe is equipped with check valve to prevent self-filling of string and exclude overflow after cementing.
Shoe guide is made of easy-to-drill-out alloy which allows taking high axial loads when lowering and quick dri out during normalization.
SPECIFICATIONS