So that it can be used as an indication of natural gas migration to determine lateral migration distance and direction.
因此，它可作为气运移的指标，判断横向运移的距离和方向。
The paper developed a new method for natural gas resource evaluation-dynamic equilibrium model of natural gas migration and accumulation.
本文提出了一种评价天然气资源的新方法——运聚动平衡模型。
The factors influencing gas migration are studied by simulating natural gas migration in natural core, using long-core experimental installation.
运用长岩心实验装置在真实岩心中进行天然气运移模拟实验，研究了影响天然气运聚的因素。
The petroleum migration mainly in an oil phase, as for natural gas migration, it can occur in water-solution, oil-solution, free gas and diffusion phase.
石油运移的相态主要是油相，天然气可以是水溶相、油溶相、气相和扩散相。
Oil and natural gas generation, migration and accumulation and geological structure has a close relationship.
石油和自然气的天生、运移和聚集与地质构造有着密切的关系。
They link deep gas sources to shallow reservoirs, and are main pathways for the vertical migration of natural gas.
断裂勾通深部气源和浅部储集层，是天然气垂向运移的主要通道。
The abnormal pressure was the dynamic force of the migration of Upper Triassic natural gas and the chief factor controlling the gas accumulation and regional distribution.
高异常古压是上三叠统天然气运移的动力，是控制天然气运聚与区域分布的主要因素，并且古压的演化直接控制了局部构造的成藏。
The model is based on the unique of natural gas in its migration, accumulation and preservation.
这一模型是根据天然气在运移、聚集和保存过程中的特殊性建立的。
That the migration and accumulation efficiency of natural gas is far less than that of oil results from their differences in physical properties such as solubility, diffusion and absorptivity.
天然气的运聚效率远小于石油，是由于天然气在溶解性、扩散性、吸附性等物理性质方面与石油有差异。
Meanwhile, a set of natural gas geological theory has been established including gas source, migration, accumulation and storage.
同时，初步形成了一套包括天然气生成，运移，聚集，保存的地质理论。
There are mainly 4 key parameters of natural gas resource evaluation, including gas production rate, migration-accumulation coefficient, play evaluation parameters, and recovery rate.
天然气资源评价重点参数主要包括产气率、运聚系数、区带评价参数与可采系数等4项。
The natural gas in the Ordovician of the central-eastern part of the basin is divided into four migration fields by using the data of carbon isotopic ratio in methane.
利用甲烷碳同位素资料将盆地中东部奥陶系天然气划分出四个运移场。
And the large ancient buried platform is the beneficial zone for the migration and accumulation of natural gas, controlling the shape and scope of the gas reservoir.
大型古潜台是天然气运聚的有利区带，它控制了气藏的形态和分布范围。
And the large ancient buried platform is the beneficial zone for the migration and accumulation of natural gas, controlling the shape and scope of the gas reservoir.
大型古潜台是天然气运聚的有利区带，它控制了气藏的形态和分布范围。
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