Method of grouting porous gas - and petroleum - bearing...

Details Method of grouting porous gas - and petroleum - bearing... Method of grouting porous gas - and petroleum - bearing...

E - Fixed Constructions

21

B

E21B 33/138 (2006.01) C04B 7/52 (2006.01) C04B 28/08 (2006.01) C09K 8/46 (2006.01) C09K 8/504 (2006.01) C09K 7/04 (1990.01)

Patent

CA 2072064

A method of grouting porous gas - and petroleum - bearing formations with a cementitious material (40) comprising ultrafine ground slag is useful for primary and remedial cementing of a wellbore (37). A composition is provided which comprises water, a dispersant, slag and an accelerator to activate the slag.

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