The percolation mechanism of reservoirs with deep layer, super high pressure and low percolation are studied. The research results indicate, (1) Net burden pressure has negative relationship with reservoir characteristics.
4.对深层、异常高压、低渗油藏的渗流机理进行了研究,研究结果表明:(1)净覆压对储层特性有较好的负相关关系,随上覆压力的增大,储层的孔隙度、渗透率、压缩系数、孔隙结构系数减小。
参考来源 - 文东深层低渗透油藏中高含水期剩余油分布及挖潜技术研究·2,447,543篇论文数据，部分数据来源于NoteExpress
同时设计了该夹持器的上覆压力系统，可在实验中提供足够大的上覆压力。
The overburden pressure system is also introduced and it can supply sufficient overburden pressure for the core gripper.
虽然地幔的热岩石是固体，但在地壳和地幔上覆岩石的巨大压力下，它像粘性液体一样流动。
Although the hot rock of the mantle is a solid, under the tremendous pressure of the crust and overlying rock of the mantle, it flows like a viscous liquid.
上覆地层压力对渗透率及孔隙结构特征影响很大。
Overburden pressure has a strong influence on permeability and pore structure.
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