Well completion clean-up fluids and method for cleaning-up drilling and completion filtercakes

A process for cleaning-up drilling and completion fluid filtercakes using an aqueous wash containing water and cationic salts of polyaminocarboxylic acids at neutral or acidic pH.

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Hauptverfasser: MORRIS ELIZABETH W, DAVISON JONATHAN M
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Sprache:eng
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creator MORRIS ELIZABETH W
DAVISON JONATHAN M
description A process for cleaning-up drilling and completion fluid filtercakes using an aqueous wash containing water and cationic salts of polyaminocarboxylic acids at neutral or acidic pH.
format Patent
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subjects ADHESIVES
CHEMISTRY
DYES
MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FORELSEWHERE
METALLURGY
MISCELLANEOUS APPLICATIONS OF MATERIALS
MISCELLANEOUS COMPOSITIONS
NATURAL RESINS
PAINTS
POLISHES
title Well completion clean-up fluids and method for cleaning-up drilling and completion filtercakes
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