C - Chemistry – Metallurgy – 09 – K
Patent
C - Chemistry, Metallurgy
09
K
C09K 8/493 (2006.01) C04B 24/26 (2006.01) E21B 33/14 (2006.01)
Patent
CA 2615212
A gas migration prevention additive for use in cementing wells comprising a solid crosslinked poly(vinyl)alcohol microgel.
Barlet-Gouedard Veronique
Daniel Sylvie
Ermel Michel
Schlumberger Canada Limited
Smart & Biggar
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