NMR Logging can provide accurate values of irreducible liquid, movable liquid, effective porosity and permeability, and also identify the tight zone, water zone and gas-bearing zone.

核磁共振测井可以准确地提供地层的自由流体体积和束缚流体体积、有效孔隙度及其渗透率，能较好地判断干层、水层及气层。

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Spontaneous potential (SP) of a formation has tight relationship with salinity of formation liquid, the salinity of mud filtrate in invaded zone affects SP log considerably.

自然电位与地层流体的矿化度有密切关系，侵入带中泥浆滤液的矿化度对自然电位测井有较大的影响。

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The real data processing results show that the above idea and techniques are useful to predict the zone rich in fractures in tight reservior.

实际资料处理结果表明，上述思路和方法对预测致密砂岩储层中的裂缝发育带是实用的。

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The last two weeks created a nice-tight wedge type pattern that needed some new flows to ignite a first quarter move to the 1320-1340 zone.

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The fundamental problem that Mr Draghi faces is the acute divergence within the euro zone as capital flight sucks funds out of the periphery and into the core, making monetary conditions simultaneously tight and loose.

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