Control of incompetent formations with thickened...

E - Fixed Constructions – 21 – B

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E21B 43/22 (2006.01) C09K 3/00 (2006.01) C09K 8/502 (2006.01) C09K 8/565 (2006.01) C09K 17/00 (2006.01)

Patent

CA 1081443

CONTROL OF INCOMPETENT FORMATIONS WITH THICKENED COMPOSITIONS CONTAINING BASE-SETTABLE RESIN Abstract: Sand control in an incompetent formation is effected by squeezing a thickened composition [com- prising a hydrocarbon oil carrier, particulate matter (e.g. sand) a base-settable thermosetting resin, a neu- tralizing agent (e.g. lauryl amine), a miscible polar solvent (e.g. ethanol), and a carboxy vinyl polymer (e.g. CARBOPOL 934)] in contact with the incompetent formation and curing with a basic catalyst.

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