E - Fixed Constructions – 21 – B
Patent
E - Fixed Constructions
21
B
E21B 33/16 (2006.01) E21B 33/127 (2006.01) E21B 33/14 (2006.01) E21B 34/06 (2006.01) E21B 34/14 (2006.01)
Patent
CA 2155206
A tool for use in cementing comprises a cylindrical body (102) having a wall (103) provided with a hole (104) for the passage of cement. The hole (104) is provided with a tubular member (105) which projects into the cylindrical body and is made from a ductile metal which can be deformed to close the hole (104).
Un outil utilisé pour la cimentation comprend un corps cylindrique (102) muni d'une paroi (103) dans laquelle est pratiqué un trou (104) destiné au passage du ciment. Le trou (104) est pourvu d'un élément tubulaire (105) qui fait saillie dans le corps cylindrique et qui est composé d'un métal malléable pouvant être déformé pour refermer le trou (104).
Blizzard William A. Jr.
Tilton Frederick Thomas
Mcfadden Fincham
Weatherford/lamb Inc.
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