Wells – Processes – Cementing – plugging or consolidating
Patent
1994-12-23
1996-05-14
Suchfield, George A.
Wells
Processes
Cementing, plugging or consolidating
106790, 166292, 175 65, E21B 3314
Patent
active
055159214
ABSTRACT:
The thermal stability of hardened drilling mud-concrete is improved by incorporating blast furnace slag, microfine slag or fine ground glass into the mud-concrete prior to hardening.
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Cowan Kenneth M.
Hale Arthur H.
Nahm James J. W.
Shell Oil Company
Suchfield George A.
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