Sandstone reservoirs hold gas are mainly fan - delta under - water channel sand - body.
含气砂层主要是以扇三角州的水下河道砂体为主.
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The facies includes alluvial fan, fan - delta, offshore lake, shallow lake and deep lake facies.
沉积相类型包括:冲积扇相 、 扇三角洲相 、 滨湖相 、 浅湖相、深湖相.
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Bayanhot basin has three depositional systems including lagoon - tidal flat, delta - fan delta and shallow sea.
巴彦浩特盆地石炭系发育泻湖 - 潮坪 、 三角洲 - 扇三角洲及滨-浅海三大沉积体系.
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Bayanhot basin has three depositional systems including lagoon - tidal flat, delta - fan delta and offshore shallow sea.
巴彦浩特盆地石炭系发育泻湖 - 潮坪 、 三角洲 - 扇三角洲及滨-浅海三大沉积体系.
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Multi - set of fan - delta , distributary channel and delta - front sand bodies of Jurassic and Cretaceous are favorible reservoirs.
其中,侏罗系储集砂体的孔渗条件较差,白垩系砂体的孔渗条件较好.
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