Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Jaleh Ghassemzadeh0
Date of Patent
April 12, 2011
0Patent Application Number
124682320
Date Filed
May 19, 2009
0Patent Citations Received
Patent Primary Examiner
Patent abstract
A composition for reducing lost circulation in a well, while drilling the well with a drilling mud, which is composed of a base fluid, a mixture of particles, and a blend of fibers. The composition is used by stopping drilling with the mud, injecting a spacer, injecting the water-based composition, injecting a spacer, and resuming drilling with the oil-based mud.
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