Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Helge Stridsklev1
Johannes B. Garstad1
Sven Egil Tjørhom1
Date of Patent
September 21, 2010
1Patent Application Number
120640811
Date Filed
August 24, 2006
1Patent Citations Received
Patent Primary Examiner
Patent abstract
A method of treating particulate hard materials driven to the surface of a well in a returning well flow in connection with a producing well or well stimulation operations in the petroleum production industry, the method including fragmentation of the hard particles by means of a crushing device, whereupon the fragmented hard particles are turned into a slurry which is then re-injected into an injection well.
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