Method of cementing wellbores using high temperature cement mud

Details Method of cementing wellbores using high temperature cement mud Method of cementing wellbores using high temperature cement mud

1978-05-19

1980-02-26

Novosad, Stephen J.

Wells

Processes

Cementing, plugging or consolidating

252 855R, E21B 3316

Patent

active

041901100

ABSTRACT:
A spacer composition for use in borehole cementing operations is disclosed which has excellent high temperature stability and compatability with cement slurries and drilling fluids. The spacer composition comprises a single phase water base system containing stabilized attapulgite clay.

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patent: 4141843 (1979-02-01), Watson
Beirute, Robert M., "All Purpose Cement Mud Spacer", Society of Petroleum Engineers (SPE 5691), Jan. 29-30, 1976, 8 pages.

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