Improvements in or relating to centralisers

A centraliser (110) comprises longitudinally spaced collars (115, 120) connected by a plurality of springs (125), each of the springs (125) comprising two or more bow sections (127, 128, 129).

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Hauptverfasser: James Edward Martin, Mark Mattison, Evangelos Samiotis, Alexander James Wilkinson
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Sprache:eng
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creator James Edward Martin
Mark Mattison
Evangelos Samiotis
Alexander James Wilkinson
description A centraliser (110) comprises longitudinally spaced collars (115, 120) connected by a plurality of springs (125), each of the springs (125) comprising two or more bow sections (127, 128, 129).
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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 Improvements in or relating to centralisers
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