A sand retention screen with large radius and high permeability near the wellbore can be formed by high liquid production and the large amount of sand.
管外高压充填防砂增液技术通过高液量和大砂量在近井地带形成大半径、高渗透的挡砂屏障;
The speed of flowback during fracturing influences the damage of liquid invading when taking a fracture measure to a low permeability condensate reservoir.
在对低渗透凝析气藏采取压裂措施时,压裂后的返排过程影响到液锁对地层的伤害程度。
NMR Logging can provide accurate values of irreducible liquid, movable liquid, effective porosity and permeability, and also identify the tight zone, water zone and gas-bearing zone.
核磁共振测井可以准确地提供地层的自由流体体积和束缚流体体积、有效孔隙度及其渗透率,能较好地判断干层、水层及气层。
The pressure in well bottom relation with the time of the injection and the viscosity of cement liquid, and the permeability in the confined aquifer are analyzed.
分析了注浆井底压力和原区压力与注浆时间、浆液粘度、渗透率、计算点与注浆井距离等关系;
The pressure in well bottom relation with grouting time, the viscosity of cement liquid and the permeability in the confined aquifer were analyzed.
分析了注浆井底压力与注浆时间、注浆液粘度的关系以及与渗透率的关系;
Objective To discuss the affection of Qupi oral liquid (QOL) to permeability of capillary of rat thymus, spleen, adrenal gland and abdomen and the inflammatory action of QOL.
目的祛痹口服液能显著影响大鼠的胸腺、脾脏、肾上腺以及小鼠腹腔毛细血管的通透性,为此对抗炎消肿有一定的作用。
In keeping higher total sludge concentration, suspended sludge mass entering into membrane separation with mixture liquid was low, thus decreased affect on membrane permeability.
维持反应器内总污泥浓度较高的条件下,使随混合液进入膜分离的悬浮污泥量保持很低,减少了其对膜的通透能力的影响。
Whether gas or liquid, radial or tangential, the permeability of Masson's pine wood is increasing from heartwood to sap wood.
马尾松木材的渗透性都是从心材向边材逐渐增大。
The notable effect of temperature on permeability measure of liquid in rubber and the necessity of keeping the test ambient temperature constant were proved by the theory analysis and typical tests.
通过理论分析和典型试验,证明了温度对液体在橡胶中透过性测量的显著影响和保持试验环境温度恒定的必要性。
The influence of temperature, gas-liquid ratio, gas-liquid rate, residual oil saturation and permeability on steam foam sealing ability is studied on the basis of microscopic percolation study.
在蒸汽泡沫微观渗流研究的基础上,研究了温度、气液比、气液速率、残余油饱和度以及渗透率对蒸汽泡沫封堵能力的影响。
The results show that: (1) a liquid flow through low permeability porous media has characteristics of non Darcy flow and there are starting pressure gradients;
结果表明:在低渗透多孔介质中,液体渗流为非达西类型,渗流曲线特征为凹形曲线至直线,存在(拟)启动压力梯度;
The permeability change of solidified sludge was not only decided by the total infiltration volume of infiltration liquid but also controlled by the strength of acid;
污泥固化体渗透性的改变,不仅取决于酸性渗透液总的渗透量,也受酸的强度的控制;
The structure of saturated porous body with low permeability deforms under uniaxial compression load and the liquid in porous is compressed also.
低渗透率饱和岩石受单轴压力作用时,由于其本身结构的变形,使得孔隙的液体也受压。
The permeability constants of both liquid water and water vapour through eleven polymer films have been measured at three temperatures by weighing method.
本工作用重量法测量了水蒸气和液体水在十一种高聚物薄膜中的透过速率。
It further proves that the traditional Darcy formulae cannot be used to calculate the liquid influx during gas drilling of low-permeability formations.
进一步说明不能用传统的达西公式计算气体钻井中低渗透地层液体侵入量。
The drug concentration was determined by high performance liquid chromatography(HPLC) to calculate the apparent permeability coefficient.
运用高效液相色谱法检测药物浓度,计算其表观渗透系数。
After liquid-helium test we find that helium permeability is an important factor for FRP liquid-helium dewar.
液氦试验发现:氦气渗透是影响玻璃钢液氦杜瓦性能的重要因素,应予以重视。
Dynamic evaluation included the effects of temperature, concentration, nitrogen-liquid ratio and permeability on foaming sealing ability.
动态性能评价实验包括温度、发泡剂浓度、气液比、渗透率对泡沫封堵能力影响实验。
Dynamic evaluation included the effects of temperature, concentration, nitrogen-liquid ratio and permeability on foaming sealing ability.
动态性能评价实验包括温度、发泡剂浓度、气液比、渗透率对泡沫封堵能力影响实验。
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