Drilling and cementing with glycoside-blast furnace slag-drillin

Wells – Processes – Cementing – plugging or consolidating

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175 65, 106730, E21B 3314

Patent

active

054799872

ABSTRACT:
A drilling and cementing process wherein a drilling fluid containing blast furnace slag and glycoside is utilized and thereafter combined with additional blast furnace slag to give a cementitious slurry which is used in a cementing operation.

REFERENCES:
patent: 4073658 (1978-02-01), Ohtani et al.
patent: 5154771 (1992-10-01), Wada et al.
patent: 5174821 (1992-12-01), Matsuoka et al.
patent: 5358044 (1994-10-01), Hale et al.
patent: 5358049 (1994-10-01), Hale et al.
patent: 5361842 (1994-11-01), Hale et al.

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