PRECIPITATED WEIGHTING AGENTS FOR USE IN WELLBORE FLUIDS
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United States of America Patent
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Issued Date -
Jun 12, 2014
app pub date -
Oct 29, 2013
filing date -
Sep 11, 2006
priority date (Note) -
Abandoned
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Abstract
A method of formulating a wellbore fluid that includes precipitating a weighting agent from a solution; and adding the precipitated weighting agent to a base fluid to form a wellbore fluid is disclosed. Fluids and methods of formulating wellbore fluids that contain dispersant coated precipitated weighting agents are also disclosed.
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