E - Fixed Constructions – 21 – B
Patent
E - Fixed Constructions
21
B
E21B 43/25 (2006.01) C09K 8/536 (2006.01) E21B 37/06 (2006.01) E21B 43/27 (2006.01)
Patent
CA 2620788
(57) This invention relates to the oil and gas industry. The method includes the pumping of fracturing fluid carrying proppant. Simultaneously particulate is pumped made of substance that under subterranean temperature releases the acid precursor, wherein the said acid precursor reacts with the formation water and produces acid. The method stimulates the inflow of formation fluid towards the well due to cleaning of the surface of hydrofracture and due to growth of its area.
Abbott Jonathan
Barmatov Evgeny Borisovich
Golovin Alexander Victorovich
Lyapunov Konstantin Mikhailovich
Schlumberger Canada Limited
Smart & Biggar
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