Method of gravel packing a well

E - Fixed Constructions – 21 – B

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E21B 43/04 (2006.01) C09K 8/575 (2006.01)

Patent

CA 1241829

METHOD FOR GRAVEL PACKING SUBTERRANEAN FORMATIONS Abstract of the Disclosure The present invention relates to a thermally stable crosslinked gel gravel packing fluid for use in the treat- ment of highly deviated well bores penetrating a subterran- ean formation. The gravel packing fluid comprises an aqueous liquid, a gelling agent comprising a selected modified cellulose ether, a crosslinking agent, a breaker, a particulate agent and any additional additives that may be present.

488051

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