E - Fixed Constructions – 21 – B
Patent
E - Fixed Constructions
21
B
E21B 43/26 (2006.01)
Patent
CA 2530336
The invention relates to a method of fracturing a subterranean formation at reduced surface pressure including injecting into a wellbore an energized fracturing fluid based on a liquid medium having a density higher than 1.2 g/cm3.
La présente invention se rapporte à un procédé de fracturation d'une formation souterraine à une pression superficielle réduite, consistant à injecter dans un puits de forage un fluide de fracturation excité à base d'un milieu liquide dont la densité est supérieure à 1,2 g/cm?3¿.
Moussa Omar
Samuel Mathew
Tibbles Raymond
Xiao Zhijun
Schlumberger Canada Limited
Smart & Biggar
LandOfFree
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