oil-gas migration的意思|示意

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。

It is pointed out that the effective migration passage, secondary migration force and oil-gas filling degree are the most important basic theories to be studied at present.

结果表明，油气有效运移通道、二次运移动力和油气充满度应是当前基础理论研究的重点。

There are well-developed source-reservoir-cap assemblage and favourable oil-gas migration and accumulation condition. Five circular structures interpreted from Landsat MSS images are fav…

研究区油气形成的生、储、盖组合齐全，油气运移和聚集构造条件有利。通过卫星遥感影象解译出的五个环形构造都是有利的油气勘探远景区。

The coupling of seepage and stress fields is represented by the effect of stress field on seepage field during oil and gas secondary migration.

渗流场与应力场的耦合作用在油气二次运移过程中突出地表现为应力场影响渗流场。

According to geologic model of unsteady groundwater flow in heterogeneous medium and adopting the finite difference solution, the direction and strength of oil gas migration can be quantified.

根据非均匀各向异性地层的非稳定的地下水流动模型，采用有限差分法求解，可以定量判断油气运移的方向及强度。

The relation among tectonic stress, migration of oil and gas, and fracture are described.

叙述了地应力与裂缝和油气运移的关系。