US 2010/0071893 A1Published application

Polymers and Nanoparticles Formulations With Shear-Thickening and Shear-Gelling Properties for Oilfield Applications

AssigneeSchlumberger Technology Corporation

InventorsJean-Philippe Caritey, Mélanie Cady

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Abstract

The invention provides a composition having shear-gelling and shear-thickening properties based on a amphiphilic polymer combined with hydrophilic particles and polyethyleneoxide.

Claims13

Dependent claims

A composition having shear-gelling and shear-thickening properties based on a amphiphilic polymer combined with hydrophilic particles and polyethyleneoxide.

Dependencies are inferred from the claim text.

Facts

Application: 12/441,261Filed 13 Sep 2007
Priority: EP 06291481.720 Sep 2006
Published: 25 Mar 2010
Term ends: Not estimatedThe source records don’t support an estimate.

Classification4 codes

C09K 8/58
Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations:…
C09K 8/588
Compositions for enhanced recovery methods for obtaining hydrocarbons, i.e. for improving the mobility of the oil, e.g. displacing fluids:…
C09K 2208/10
Aspects relating to compositions of drilling or well treatment fluids: nanoparticle-containing well treatment fluids
C09K
Materials for miscellaneous applications, not provided for elsewhere

Family

US 8,240,380 B2Related patent
US 2010/0071893 A1This patent

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