E - Fixed Constructions – 21 – B
Patent
E - Fixed Constructions
21
B
E21B 33/14 (2006.01) C04B 28/04 (2006.01) C04B 28/08 (2006.01) C09K 8/46 (2006.01)
Patent
CA 2105469
2105469 9219568 PCTABS00017 A method of cementing a well comprising preparing a mud-cement by admixing (a) a drilling mud, and (b) blast furnace slag and/or particulate glass; displacing the mud-cement to a preselected location in the well; and allowing the mud-cement to harden and set up.
Cowan Kenneth Michael
Hale Arthur Herman
Nahm James Jang Woo
Shell Canada Limited
Smart & Biggar
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