DOWNHOLE ACTUATION BALL, METHODS AND APPARATUS

An actuation ball for a downhole tool, the actuation ball includes an outer annular body encircling a bore; and a core releasably installed in the bore, such that the core can be removed to permit back flow through the bore.

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Hauptverfasser: EMERSON JOHN LEE, VAN PETEGEM RONALD
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creator EMERSON JOHN LEE
VAN PETEGEM RONALD
description An actuation ball for a downhole tool, the actuation ball includes an outer annular body encircling a bore; and a core releasably installed in the bore, such that the core can be removed to permit back flow through the bore.
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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 DOWNHOLE ACTUATION BALL, METHODS AND APPARATUS
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