Lubricants for drilling fluids and methods for using the same
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United States of America Patent
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Issued Date -
Dec 28, 2006
app pub date -
Jun 22, 2005
filing date -
Jun 22, 2005
priority date (Note) -
Abandoned
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Abstract
A lubricant additive to a drilling fluid, or drilling mud, is generally disclosed. The lubricant additive is a diester of an alkyleneoxide polymer. The lubricant additive can be added to water, silicate, and oil based drilling fluids. Also, a process for drilling a well or borehole is generally disclosed wherein the lubricant additive is injected into the drillpipe string of the drilling apparatus.
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