欠压实带可描述成被“壳”包围的一个异常孔隙流体压力带。
An uncompacted belt can be described as an abnormal pore fluid pressure belt surrounded by "shell".
盖层存在毛细管封闭、异常孔隙流体压力封闭两种封闭类型。
There exist capillary seals and abnormal fluid pressure seals in the caprock.
大厚度盖层毛细管封闭能力强，易形成异常孔隙流体压力和抑制浓度封闭作用。
The caprock with big thickness owns strong capillary sealing ability, can form abnormal pore fluid pressure and the restraining hydrocarbon concentration sealing.
异常孔隙流体压力可使盖层毛细管封闭能力增强，可使盖层形成抑制封闭作用，使断层具封闭性。
Abnormal pore fluid pressure can enhance capillary sealing ability of caprock and the restraining hydrocarbon concentration sealing ability making faults form sealing.
从地层的异常孔隙流体压力、局部构造形变、断裂作用等多方面分析了ZJD地区裂缝的成因机理。
Fracture genesis mechanism in ZJD area is analyzed from the aspects of abnormal pore fluid pressure in formation, local structural deformation, and fracturing etc.
大量实验表明：当油藏生产原油时，随着地层中流体压力的降低，油层的孔隙度和渗透率下降，特别是在异常高压油藏中尤为显著。
Many experiments show that: when a well produces oil from a reservoir, the porosity and permeability will decrease, as fluid pressure drops, especially for reservoirs with abnormal high pressure.
异常的低孔隙压力可发生于流体已排泄的地区。如一个衰竭的油气储层。
Abnormally low pore pressure might occur in areas where fluids have been drained, such as a depleted hydrocarbon reservoir.
构造应力场引起岩石变形，并使孔隙流体压力发生变化，形成异常流体压力。
Tectonic stress can cause the deformation of rocks as well as the change of fluid pressure in the pore of rocks forming anomaly tectonic fluid pressure.
黏弹性流体在变截面孔隙中的高局部压力损失是导致其在多孔介质中渗流阻力异常高的重要原因之一。
Results show that local pressure loss of viscoelastic fluid, where non-uniformity of pore's cross section occurs, is much higher than...
黏弹性流体在变截面孔隙中的高局部压力损失是导致其在多孔介质中渗流阻力异常高的重要原因之一。
Results show that local pressure loss of viscoelastic fluid, where non-uniformity of pore's cross section occurs, is much higher than...
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