Salt water cement slurries and water loss reducing additives therefor
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United States of America Patent
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Jun 19, 1984
Issued Date -
N/A
app pub date -
Apr 26, 1982
filing date -
Jul 14, 1980
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
Salt water cement slurries having low water loss when in contact with water permeable earth formations and additives for reducing water loss from salt water cement slurries are provided. The additives are comprised of very low molecular weight carboxymethylhydroxyethylcellulose polymers. Methods of using the additives are also provided.
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Cited Art Landscape
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