Lightweight cement and method of cementing therewith
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United States of America Patent
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-
Nov 18, 1980
Grant Date -
N/A
app pub date -
May 18, 1979
filing date -
May 18, 1979
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A low-density, high-strength cement composition useful in a high temperature environment, such as in thermal wells, which includes hydraulic cement, a siliceous material and a relatively low-density inorganic material.
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