Method for reducing permeability of a subterranean reservoir

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United States of America Patent

PATENT NO 9663701
SERIAL NO

13982226

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Abstract

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The present invention provides a method of isolating a selected reservoir zone in a subterranean reservoir comprising at least the step of squeezing a treatment fluid into the selected reservoir zone, the treatment fluid comprising: a viscosifying agent; a fluid loss control agent; and a particulate material. The invention further provides a treatment fluid comprising a base fluid; a viscosifying agent; at least 20 kg/m3 of a fluid loss control agent; and a particulate material.

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Patent Owner(s)

Patent OwnerAddress
SCHLUMBERGER NORGE ASNORWAY TANA GEER

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Sanders, Mark Aberdeenshire, GB 58 642
Watson, Russell Stavanger, NO 3 10

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