Fluid loss control additives for use with gravel pack placement fluids
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United States of America Patent
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-
May 16, 1995
Grant Date -
N/A
app pub date -
Dec 7, 1993
filing date -
Dec 7, 1993
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
Improved fluid loss control in gravel pack placement fluids is achieved when a fluid loss control additive is provided comprising a selectively soluble particulate having a size of less than 1000 microns and having a linear size distribution when cumulative weight percent is plotted against the logarithm of the particle size. The preferred selectively soluble particulate comprises calcium carbonate.
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International Classification(s)
Cited Art Landscape
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