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。
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。
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。
Under the control of overpressure, secondary pores distribution pattern of mainly development zone and secondarily decreasing and tight interval has been formed in Dongpu Depression.
在异常超压控制下，东濮凹陷深层形成了以次生孔隙发育带为主、次生孔隙递减带和致密带为辅的次生孔隙分布格局。
Under the control of overpressure, secondary pores distribution pattern of mainly development zone and secondarily decreasing and tight interval has been formed in Dongpu Depression.
在异常超压控制下，东濮凹陷深层形成了以次生孔隙发育带为主、次生孔隙递减带和致密带为辅的次生孔隙分布格局。
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