WATER-BASED POLYMER DRILLING FLUID AND METHOD OF USE

United States of America Patent

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Issued Date
Feb 13, 2014
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Oct 18, 2013
filing date
Oct 11, 2005

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Abstract

A water-based drilling fluid comprises a polymer which is a non-ionic polymer or an anionic polymer. The polymer can be a polyacrylamide. The fluid is used for drilling subterranean formations containing heavy crude oil and bitumen-rich oil sands, and may comprise additional fluid components.

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Patent Owner	Address
CANADIAN ENERGY SERVICES L P	1400 700 - 4TH AVENUE SW CALGARY T2P 2X6

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Inventor Name	Address	# of filed Patents	Total Citations
Ewanek, John	Calgary, CA	6	56

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WATER-BASED POLYMER DRILLING FLUID AND METHOD OF USE

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United States of America Patent

14057981

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14057981

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