net pay thickness

Because the conventional net pay thickness correction considers only one factor, so it results in a bigger error in reserve calculation.

常规的有效厚度校正方法考虑因素单一，从而造成储量计算结果误差较大。

The determination method of lower limitation of net pay thickness of Carboniferous in eastern Sichuan Basin

四川盆地川东地区石炭系储产层下限标准的确定方法

The aberrant spontaneous potentials formed by the stack of these filtration potentials with diffusion-absorption potential will have influence on the correct interpretation of flooded zones and the net pay thickness of sandstone.

过滤电位和变异的扩散吸附电位叠加造成自然电位异常，会影响砂岩有效厚度和水淹层解释结果的正确性。

Determination of Net Pay Thickness in Carbonate Fractured-Porous Reservoirs

确定裂缝&孔隙型碳酸盐岩储层有效厚度

Study on Cut-Off Net Pay Thickness of Heavy Oil Reservoirs in Junggar Basin

准噶尔盆地稠油油藏有效厚度下限研究

The broad application of directional drilling has brought some difficulty to the net pay thickness determination for single well during the reserve calculation with volumetric method.

定向井技术的广泛应用，给容积法储量计算时单井有效厚度的确定带来一定的困难。

Net pay thickness is one of the factors affecting the Precision of volume-tric method.

用容积法计算石油储量时影响储量计算精度的因素之一是储层有效厚度。

When volumetric method being applied, the major focuses exactly grasp the differences between SEC criteria and Chinese active reserve calculation criteria, and especially examine the methods that are used to determine main parameters of reserve calculation including oilbearing area and net pay thickness.

应用容积法时应注意准确掌握SEC标准与中国现行储量计算标准的差异，重点审查储量计算的主要参数如含油面积和有效厚度的确定方法。

It is firstly pointed out that the standard of differential porosity methods is the standard of lower limitation of net pay thickness.

首次提出用孔隙度差值法得出的气层识别标准作为有效厚度下限标准。