Dehydration of drilling mud
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United States of America Patent
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Apr 17, 2001
Grant Date -
N/A
app pub date -
Dec 1, 1999
filing date -
Nov 17, 1999
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Abstract
There is provided an improved method for removing water from oil based drilling fluids used in the drilling of boreholes through the ground wherein MgSO.sub.4 (magnesium sulfate) is added to the drilling fluid to scavenge the water therefrom.
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