E - Fixed Constructions – 21 – B
Patent
E - Fixed Constructions
21
B
E21B 43/114 (2006.01) E21B 43/26 (2006.01)
Patent
CA 2681607
The present invention relates to an improved method and system for perforating, slotting, and cutting steel and subterranean rock; and also for fracturing a subterranean formation to stimulate the production of desired fluids therefrom. The invention involves a fluid jetting device with a sleeve composed of a hard material. The sleeve includes at least one hole and a fluid flowing through the jetting device is emitted through the hole in the sleeve.
L'invention porte sur une méthode améliorée et sur un système de perforation, fendage et découpe d'acier et de roches souterraines; et de fracture de formations souterraines pour y stimuler la production de fluides désirables. L'invention utilise un dispositif de projection de fluides comportant un manchon de matériau dur percé d'au moins un trou par où se projette le fluide.
Halliburton Energy Services Inc.
Norton Rose Canada S.e.n.c.r.l.,s.r.l./llp
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