查询词典 water permeability

Organization: Production Department of China National Offshore Oil Co., Ltd.Abstract: This paper introduces a water plugging process injecting degassed oil into water yielding layer, which creatively applies oil and gas reservoir relative permeability theory.

摘 要：介绍一种向出水层注脱气原油的堵水工艺，主要是创造性地应用了油、气藏相对渗透率理论，探索出一种具有堵水施工简单、堵水剂可就地取材和堵水成本低等优点的能提高油田采收率的新工艺。

Small molecule son of water soluble and permeability, strong, can dissolve away our redundant lipids and garbage, makes us more clear bowel, can promote haemal circulation, In addition, small molecule of water also favors the cells to absorb more advantageous, promote metabolism.

小分子团儿的水，溶解性和渗透性较强，可以溶解掉我们体内多余的脂类和垃圾，使得我们的肠道更加畅通，可以促进血液循环；另外，小分子团儿的水也更利于细胞吸收，更利于促进新陈代谢。

Comparing the data which before the correction and after the correction, we can estimate the actual correction effection of the porosity, permeability and saturation of water, and calculate many important interpretation parameters such as saturation of bound water, mid-value of granularity and content of mud.

通过层厚校正前后的测井数据来评价孔隙度、渗透率以及含油水饱和度等地质参数，并进行束缚水饱和度、粒度中值和泥质含量等各种解释参数的定量计算。

According to verifying 11 vacuating wells parameters such as structure and sand body thickness that have been predicted by model, it shows high coincidence rate of more than 90% to real datum. Moreover, the permeability variation in pilot site accords with water flooding situation. The computed parameters such as reserves, cumulative oil production of single well and area, water cut have small relative error of less than 2%, the matching accuracy degree is high.

通过11口抽稀井检验，模型预测的构造、砂厚等参数与实际情况相比，符合率在90%以上；试验区的渗透率变化与水淹状况也具有较好的一致性；储量、区块及单井累积产油量、含水等参数计算的相对误差均小于2.0%，拟合精度高。

CO2 and H2S exist in the hydrocarbon zone and foramtion water,as the accompany gases of petroleum and nature gaso or components of formation water,which will cause corrostion to the cement sheath under certain conditions of humidity and pressure.It will decrease the cement sheath's alkalinity,which results in the decrease of cement sheath's strength,permeability increase,and places a premium on fluid channeling and borehole wall sloughs accident in plastic formation,shortening the oil- gas well's production lifetime and giving rise to tremendous ecomonic losses.

CO2和H2S作为石油和天然气的伴生气或地层水的组分存在于油气层或地层水中，在一定的湿度及压力条件下会对固井水泥环产生腐蚀作用，从而降低水泥环的碱性，使水泥环强度下降，渗透率增大，并诱发流体窜流、塑性地层井壁跨塌等事故，从而缩短油气井的生产寿命，造成巨大的经济损失。

We use the long packing element packer to plug the casing bore, in order to control the water intake of high peameabili-ty zone and improve the water intake of low permeability zone.

针对喇嘛甸油田葡Ⅰ1-2厚油层渗透率级差大，注入水无效循环现象严重的特性，提出了采用长胶筒封隔器封堵套管炮眼控制高渗透层吸水量的方法，从而提高低渗透层的吸水能力。

Strength, volumetric strain and permeability coefficient, and even moisture-distribution above ground water surface can be determined by the soil-water characteristic curve.

土水特征曲线对于研究非饱和土的物理力学特性至关重要。

The paper analyzed the application of constant pressure and frequency converter and varying-speed motor technology in the water injection development of middle-low permeability reservoir taking the water injection booster pump as an object of study.

以中低渗油藏注水开发中增压注水泵为研究对象，剖析了恒压变频和调速电机技术的应用效果。

Effects of the initiate time of the profile modification, injection rate of chemical agents used in the water control, horizontal to vertical permeability contrast on incremental oil recovery or decremental water production have been also investigated using this software.

通过研究层状油层影响堵水调剖效果的因素可得出以下结论：(1)对层间渗透率差异较大、垂向渗透率较低的层状油层较佳调剖时机为注入水沿高渗透层突进至生产井时，既对应生产井含水越低，注水井调剖措施增油效果越显著。

It is proved that within the same flow unit, with water saturation changing the properties of resistivty, water bearing ratio and relative permeability are alike, and that the properties of them are different among distinct flow units.

开展岩电—相驱实验来研究储层流动单元的水淹特性和相应的测井响应特征，以及含水率、相对渗透率随含水饱和度的变化规律，取得了一些新的认识。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。