E - Fixed Constructions – 21 – B
Patent
E - Fixed Constructions
21
B
166/17
E21B 33/14 (2006.01) E21B 17/10 (2006.01)
Patent
CA 1299999
METHOD OF CEMENTING A CASING IN A WELLBORE Abstract A method for cementing a casing in a wellbore, especially a deviated wellbore, using offset centralizers to decentralize the casing such that the width of the annulus between the casing and the wellbore at any given point varies during cementing operations due to movement of the casing. 22658/10/1-1-1/31
595498
Borden Ladner Gervais Llp
Esso Resources Canada Limited
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