Api 5ct Oilwell Float Collar & Float Shoe For Gas Oil ...
API 5CT Oilwell Float Collar & Float Shoe for Gas Oil Fields . 1. Introduction of float collar and float shoe. Float collar and float shoe are conventional necessary accessories of casing string substructure, usually connected in the bottom of casing string, used to guide the casing string smoothly into the well, to prevent cement back flow and create pressure then cement solidification after ...
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