Well cementing method and apparatus

Wells – Processes – Cementing – plugging or consolidating

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Details

166155, 166156, 166315, E21B 3316

Patent

active

040475662

ABSTRACT:
A method and apparatus for cementing well conduits in a well which is particularly advantageous when used in cementing wells having a subsea wellhead.

REFERENCES:
patent: 1866038 (1932-07-01), Johnson
patent: 2615519 (1952-10-01), Carr
patent: 3336978 (1967-08-01), Hynes
patent: 3347319 (1967-10-01), Littlejohn
patent: 3372751 (1968-03-01), Canut
patent: 3545542 (1970-12-01), Scott
patent: 3616850 (1971-11-01), Scott
patent: 3667547 (1972-06-01), Ahlstone
patent: 3730267 (1973-05-01), Scott
patent: 3777819 (1973-12-01), Delano
patent: 3926253 (1975-12-01), Duke

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