METHODS AND APPARATUS RELATED TO AN EXPANDABLE PORT COLLAR

METHODS AND APPARATUS RELATED TO AN EXPANDABLE PORT COLLAR

A method and apparatus for cementing a casing string in a wellbore includes installing an expandable port collar in the casing string; providing cement from the casing string through at least one aperture in a wall of the port collar to an annular area surrounding the port collar; and expanding the...

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1. Verfasser: FARLEY, DOUGLAS BRIAN
Format: Patent
Sprache:eng ; fre
Schlagworte:
EARTH DRILLING
EARTH DRILLING, e.g. DEEP DRILLING
FIXED CONSTRUCTIONS
MINING
OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS
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creator FARLEY, DOUGLAS BRIAN
description A method and apparatus for cementing a casing string in a wellbore includes installing an expandable port collar in the casing string; providing cement from the casing string through at least one aperture in a wall of the port collar to an annular area surrounding the port collar; and expanding the port collar to increase its inner diameter.
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subjects EARTH DRILLING
EARTH DRILLING, e.g. DEEP DRILLING
FIXED CONSTRUCTIONS
MINING
OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS
title METHODS AND APPARATUS RELATED TO AN EXPANDABLE PORT COLLAR
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