Casing shoe

Details Casing shoe Casing shoe

E - Fixed Constructions

21

B

166/68

E21B 17/00 (2006.01) E21B 7/20 (2006.01) E21B 10/56 (2006.01) E21B 17/14 (2006.01)

Patent

CA 1222448

ABSTRACT A cylindrical casing shoe adapted for use on well casing or drill string. Carbide buttons in cylindrical form are press-fitted into complementary recesses on the bottom of the casing shoe.

404246

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