core mud
英 [kɔː(r) mʌd]
美 [kɔːr mʌd]
网络 砂心泥
双语例句
- Face discharge watercourse design is adopted in order to reduce core erosion by mud for increased rate of core recovery.
采用面泻式水道设计，减小泥浆对岩芯侵蚀，取芯收获率高； - Based on core, well logging, mud log and related test data from Wenliu ore field, the sedimentary microfacies of Wusha Formation from middle section of the third member in Wen72 block were studied.
综合利用岩心、测井、录井及相关测试资料，对文留油田文72断块沙三中亚段五砂组沉积微相进行了系统研究。 - Application of core analysis on remaining oil saturation of water-base mud
水基泥浆取心分析残余油饱和度的应用 - Features of modeling a PDC bit are the axial symmetry of the upper body of the bit and its steel core, and the rotary periodical symmetry of the mud passage, body for installing PDC teeth and spray head.
PDC钻头的构模特征是：上体和钢心为轴对称，泥浆流道、安装PDC齿的齿床部分以及喷嘴等结构为回转周期对称。 - The vibration broken down technique improves the core permeability by 10%-20%, the mud acid by 10%-40%, and about 40%-70% will be gotten by using the comprehensive technique.
振动解堵使岩心渗透率提高10%~20%，土酸酸化解堵使岩心渗透率提高10%~40%，而使用振动-土酸酸化复合解堵可使岩心渗透率提高40%~70%。 - Analysis of reservoir characteristics, damage mechanism, core flow experiments and treatment results indicate that organic retarded mud acid treatments can remove plugging problems in injection wells, improve injectivity.
通过对注水井储层分析，注水井损害因素分析，岩心流动试验以及酸化现场实施效果分析，证明有机缓速土酸能够较好地解除轮南注水井堵塞，有效地提高注水能力。 - Under some favorable conditions, this technique can be used without the core analysis data from cores taken with oil-base mud.
在某些适合条件下可用此方法研究饱和度解释图版，来代替打油基密闭取心井。 - Ultra-low permeability fluid can improve pressure bearing ability of core 、 leakage pressure and fracture pressure gradient by enhancing plugging strength of internal mud cake.
超低渗透钻井液通过增强内泥饼封堵强度，大幅度提高岩心承压能力，能提高漏失压力和破裂压力梯度。 - Through the experiments results, we tried to find out the damage causes of the core samples in different mud systems.
通过该模拟实验，分析了不同钻井液体系对不同岩样的伤害程度及原因。 - Experimental results showed that site mud and the scene MMH-nanometer emulsion system had a low damage on the core sample. And the permeability recovery value could reach to80%. It was good for reducing the damage degree when using of temporary plugging technology in mud system.
钻井液模拟损害实验表明：现场泥浆和室内配制的MMH-纳米乳液钻井液对岩心损害程度较小，其渗透率恢复值可达80%以上。 - With shield and temporary bridging technology as the core, a series of innovative drilling fluid technologies are supposed to control the sidewall invasion depth of drilling mud effectively.
以屏蔽暂堵技术为核心的一系列钻井液改造技术希望能够有效控制钻井液井壁侵入深度。