Liquid polymer containing compositions for thickening...

Details Liquid polymer containing compositions for thickening... Liquid polymer containing compositions for thickening...

E - Fixed Constructions

21

B

31/16

E21B 43/27 (2006.01) C09K 3/00 (2006.01) C09K 8/10 (2006.01)

Patent

CA 1244236

-16- Abstract of the Disclosure A liquid, polymer-containing composition for viscosifying oilfield brines comprising an oil base liquid, an effective, gelling amount of a gelling agent which is an aluminum phosphate compound and hydroxyethyl cellulose, the compositions pre- ferably containing, in addition, a surfactant to retard set- tling and hard packing of the hydroxyethyl cellulose.

497840

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