Mechanical workout shoe BUR-BPM
For guiding of casing string when lowering in open hole, flushing of bottomhole and casing annulus.
Shoe is spring-loaded and can rotate under axial load by two turns in a single reciprocating motion.
Shoe is equipped with abrasive cutting structure to work out difficult areas of open hole during lowering.
Circulation is provided through central and side holes.
Shoe nose piece is made of easy-to-drill-out alloy, which allows taking high axial loads when lowering and quick drilling out during normalization.
Shoe is equipped with abrasive cutting structure to work out difficult areas of open hole during lowering.
Circulation is provided through central and side holes.
Shoe nose piece is made of easy-to-drill-out alloy, which allows taking high axial loads when lowering and quick drilling out during normalization.
SPECIFICATIONS