如果基质渗透率较低，因其吸渗排油速度低，不宜采用较高的采油速度。
But if matrix permeability is low, higher recovery rate is not allowed to use due to its low imbibition displacement velocity.
提出了一种新的流动系数取值方法，能够准确描述停注过程中毛管力作用引起的吸渗现象。
A new method is established to determine flow coefficient which can well describe the imbibition phenomenon due to the action of capillary force.
对这一过程建立方程描述并求解，结果显示了化学浆液在孔隙系统中的吸渗速度远小于在裂隙系统中的流动速度。
The equation of the process is raised and calculated. The results show that the flow rate of chemical grout in fracture system is much less than that in porous system.
由于低渗透油藏的生产能力和注水能力很差，渗吸采油在油田开发中发挥着重要的作用。
Due to poor production and injection capacity of low permeable reservoir, imbibition recovery plays important role in the oilfield development.
土壤渗吸性能是土壤重要的物理特征之一，是生态效益的重要组成部分。
Soil permeability is one of the important physical properties of soil and important component of the ecological benefits.
文中采用自行研制的实验装置，通过大量的室内实验研究了低渗透砂岩常温常压以及脉冲压力条件下的渗吸规律及其影响因素。
This paper studied imbibition law and influencing factor of low permeability sandstone under normal temperature and pressure and pulse pressure through self made experiment apparatus.
在介绍了一种新的渗吸设备的基础上，利用其研究了低渗透岩心反向渗吸规律。
This paper introduces a new kind of imbibition equipment, and by use of it we studied the reverse imbibition law of low permeable core.
利用国产露头砂岩岩心，研究了亲水条件下，无机盐对岩心采用表面活性剂溶液进行自发渗吸驱油的规律和采收率的影响。
The effect of inorganic salt on spontaneous imbibition and recovery factor of surfactant flooding has been studied under water-wet condition with outcrop sandstone cores.
研究结果表明，注入水渗吸体系因毛细管力较高、毛细管力与重力比值较大，其渗吸过程为毛细管力支配下的逆向渗吸。
The result showed that the fluid flow for the water-wet system is countercurrent at high capillary force.
并根据矿场生产动态数据和室内渗吸实验，建立适合于注水吞吐井的产量递减模型。
A production decline model which is fit for water huff and puff well is established based on the in-site production data and imbibition experiment in lab.
裂缝发育的低渗灰岩储层，当基质岩块为混湿及油湿时，毛细渗吸驱油作用很弱。
For naturally fractured low permeable limestone reservoirs, the oil displacing function by spontaneous imbibition of water is weak when the matrix rock surfaces are mixed wet or oil wetted.
渗吸系数考虑了裂缝的影响；
The effect of permeability of fissures on the matrix imbibition is considered.
为了提高井下作业的效果，通过测试毛管渗吸时间来确定抑制黏土膨胀所需的盐浓度。
To improve well-operation performance, capillary suction-time testing was performed to determine salt concentration required to prevent clay swelling.
建立了渗吸式开采模型，对注水先导性试验进行了研究。
The mathematical model of imbibition production was established. The pilot test of water injection was researched.
土壤渗吸性能是土壤重要的物理特征，是生态效益的重要组成部分。
Infiltration is not only the important physical capability of soil but also the main part of the ecological benefits.
低渗透裂缝性油田开发比较复杂，其中水的自发渗吸对原油的开采十分有利。
The fluid flow properties and mechanism of fluid flow in low-permeability reservoir with fractured sandstones are complicated. The spontaneous imbibition of water is very important for oil recovery.
吸饵球材料渗有萤光物质，其球体呈蜂窝状结构或呈刺猥背刺的杆状突起结构。
The material of the bait absorbing ball is permeated with the fluorescent substance, and the ball presents the beehive shape or the rod-shaped protruding structure of the back stab of the hedgehog.
渗吸现象存在于大多数油气藏中，尤其是具有活跃边底水的油气藏和裂缝性油气藏。
Spontaneous water imbibition phenomena exist in the most of oil-gas reservoirs especially in the oil-gas reservoirs with active edge water or bottom water and fracture-type oil-gas reservoirs.
渗吸现象存在于大多数油气藏中，尤其是具有活跃边底水的油气藏和裂缝性油气藏。
Spontaneous water imbibition phenomena exist in the most of oil-gas reservoirs especially in the oil-gas reservoirs with active edge water or bottom water and fracture-type oil-gas reservoirs.
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