The influence of the natural fracture and the nowaday earth stress field on the hydraulic fractures was analyzed emphatically.
天然缝发育特征、现今应力场特征不但决定了水力缝分布特征，而且直接影响着压裂施工；
It will act as an important effect to take rectangular pattern for improving recoverable reserves, recovery factor of natural gas if the orientation of hydraulic fracture has been defined.
在确知水力裂缝方位的情况下，采用相应的矩形方式布井将会对提高可采储量和天然气的采收率起重要作用。
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