Retarded acid soluble well cement compositions and methods

Details Retarded acid soluble well cement compositions and methods Retarded acid soluble well cement compositions and methods

1992-07-31

1993-06-22

Suchfield, George A.

Wells

Processes

Cementing, plugging or consolidating

106687, 166281, E21B 33138

Patent

active

052209601

ABSTRACT:
Retarded acid soluble well cement compositions which set into hard substantially impermeable masses and methods of using such compositions for forming removable cement plugs or seals in subterranean zones are provided. The compositions are comprised of magnesium oxychloride cement and a set retarder comprised of a water soluble borate and a sugar.

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