C - Chemistry – Metallurgy – 04 – B
Patent
C - Chemistry, Metallurgy
04
B
C04B 14/00 (2006.01) C04B 20/00 (2006.01) C09K 8/46 (2006.01) E21B 33/14 (2006.01)
Patent
CA 2117276
The particulate phase of cement slurries according to the present invention comprises particles which have specifically adapted size ranges or granulometries. All the essential properties of slurry and its cost are very clearly improved. Application to all the well cementing operations in oil wells or the like.
Baret Jean-Francois
Maroy Pierre
Schlumberger Canada Limited
Smart & Biggar
LandOfFree
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