Drilling and cementing with blast furnace slag/silicate fluid

Details Drilling and cementing with blast furnace slag/silicate fluid Drilling and cementing with blast furnace slag/silicate fluid

1993-05-27

1994-11-08

Suchfield, George A.

Wells

Processes

Cementing, plugging or consolidating

166292, 175 65, 507140, 507145, F21B 3314

Patent

active

053618424

ABSTRACT:
A drilling and cementing operation is carried out utilizing a universal fluid comprising blast furnace slag, water, a silicate and a retarder, the components of the drilling fluid being chosen so as to have a dual functionality in promoting the drilling fluid and thereafter in being functional constituents of a cementitious slurry.

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"Conversion of Drilling Fluids to Cerments with Blast Furnace Slag-Performance Properties and Applications for Well Cementing", Cowan et al, SPE 24575, Oct. 4, 1992.

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