C - Chemistry – Metallurgy – 09 – K
Patent
C - Chemistry, Metallurgy
09
K
C09K 8/24 (2006.01) C10G 1/00 (2006.01) E21B 37/06 (2006.01)
Patent
CA 2635300
The present disclosure relates to drilling fluids for use in bitumen recovery from oil sands. In particular, the disclosure relates to a drilling fluid composition containing hydrophobically associating polymers which encapsulate the bitumen, and a method and use of the composition.
La présente invention a pour objet des fluides de forage à utiliser pour la récupération de bitume dans des sables bitumineux. En particulier, elle a pour objet une composition de fluide de forage contenant des polymères d'association hydrophobes qui encapsulent le bitume et une méthode d'utilisation de cette composition.
Wu An Ming
Bereskin & Parr Llp/s.e.n.c.r.l.,s.r.l.
Mud Engineering
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