Apparatus for use in cementing a casing string within a well...

Details Apparatus for use in cementing a casing string within a well... Apparatus for use in cementing a casing string within a well...

E - Fixed Constructions

21

B

166/17

E21B 17/10 (2006.01) E21B 17/14 (2006.01) E21B 21/10 (2006.01)

Patent

CA 1281636

APPARATUS FOR USE IN CEMENTING A CASING STRING WITHIN A WELL BORE ABSTRACT There is disclosed apparatus either in the form of a float shoe or float collar for use in cementing a casing string within a well bore, the shoe or collar having blades extending longitudinally along the outer side thereof for centering the shoe or collar, and thus the lower end of the casing string, within the well bore.

565874

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