针对非均质地层中电阻率非分块常数，提出一个新的自然电位测井模型。
A new spontaneous potential log model for the case when formation resistivity is not piece - wise constant was introduced.
油藏数值模拟方法迄今为止定量地描述在非均质地层中多相流体流动规律的惟一方法。
Oil field numerical simulation is the only approach till now to quantitatively describe the fluxion pattern of multiphase fluids in heterospheres.
在各向非均质地层或所测属性具有不同数值时，探测半径变化很大，只能作为仪器响应的定性指示。
The radius of investigation can vary considerably in inhomogeneous conditions, and at different values of the properties concerned. It should be considered only a qualitative guide to tool response.
在各向非均质地层或所测属性具有不同数值时，探测半径变化很大，只能作为仪器响应的定性指示。
The radius of investigation can vary considerably in inhomogeneous conditions, and at different values of the properties concerned. It should be considered only a qualitative guide to tool response.
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