PRODUCING A HYDROCARBON FLUID WHEREIN USING A FIBER OPTICAL DISTRIBUTED ACOUSTIC SENSING (DAS) ASSEMBLY
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Mar 8, 2016
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Dec 21, 2010
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Abstract
A method of producing a hydrocarbon fluid from a subsurface formation, wherein use is made of a directionally sensitive Distributed Acoustic Sensing (DAS) fiber optical assembly having adjacent lengths of optical fiber (A,B) with different directional acoustic sensitivities, which are used to detect the direction (α) of acoustic signals relative to the lengths of optical fiber (A,B).
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