In-doors simulated experimental study on mechanical damage mechanism of mud density on fractured reservoir;
泥浆密度对裂缝性油藏力学损害机理室内模拟试验研究
According to the theory of fluid mechanics and by the use of established the Bernoulli equation,the author has in more detail analyzed the absorbing height of slime pump,and indicated that the real absorbing height is related to the negative pressure value and mud density of the pump.
运用流体力学理论，通过建立伯努利方程对砂石泵吸程进行详尽剖析，指出泵的实际吸程与泵的负压值、泥浆密度有关。
The state key scientific＆ technological achievement of the“ Eighth Five－ Year－ Plan”─“ SDM－ 2 Type Sand Content Rapid Measurement System” was applied for site measurement and determination of overflow mud density of trailing suction hopper dredger.
通过借助国家“八五”重点科技攻关成果“ SDM－ 2型含沙量快速测量系统”，对耙吸挖泥船溢流泥浆密度进行现场测定，然后根据溢流过程中溢出泥浆的流量来计算溢流土方量的途径，为日后长江口深水航道维护及其他疏浚工程的溢流土方计算提供合理的依据和方法。
Analyses were done on the factors affecting the quality of the adjustment wells,such as hole enlargement,mud properties,density of cement slurry,pore pressures of the formations and the flow velocity of the .
针对井径扩大率、钻井液性能、水泥浆密度、地层孔隙压力和孔隙流体渗流速度等影响调整井固井质量的主要因素进行了分析,并建立了地层孔隙压力和孔隙流体渗流速度的计算方法。
Design and application of high density cement slurry in Shengtuo region;
胜坨地区高密度水泥浆体系的设计与应用
Study and application of low density cement slurry for Jilin oilfield.;
吉林油田低密度水泥浆体系的研究与应用
A floating sphere composite low density cement slurry system was developed in lab.
研制了一种漂珠复合低密度水泥浆,分析了该体系的作用机理,确定了漂珠复合低密度水泥浆体系添加剂的最佳配方:早强剂CK21加量2％,分散剂SZA-2加量0。
Meanwhile, an early strength, gas channeling prevention in low temperature cement slurry system was manufactured used microsphere low density cement slurry as.
为满足蓬莱19-3油区浅气层的固井需要,要求低密度水泥浆(1。
An ultra-low density cement slurry design principle is given in this paper.
为此,引入了超低密度水泥浆的概念;分析了所使用的减轻材料选择依据,提出超低密度水泥浆设计原理,超低密度水泥浆密度可达0。
4.13 When logging or general overhaul for long time, mud density must be raised to E.C.D. for stable of hole.
在电测或长时间停钻检修设备时，将泥浆密度提高到循环时的当量泥浆密度范围。
6.5 The actual mud density required will depend upan existing hole conditions.
实际的泥浆密度将取决于当时的井下情况。
Research on Portable Mud Densimeter Based on Ultrasonic Sensor;
基于超声波的便携式泥浆密度测试仪研究
CALCULATION METHOD OF MUD DENSITY TO CONTROL BOREHOLE CLOSURE RATE
控制油井盐层段流变缩径的泥浆密度的计算方法
9.2 Use the mud balance to determinate the mud weight.
用泥浆比重计测出泥浆的密度。
8.2 Pump the 1.5 S.G. mud to kill the well.
泵入密度1.5的泥浆压井。
Lab Experiment on High-Intensity Ultra-Low-Density Cement Slurry
高强度超低密度水泥浆体系实验研究
Treatment of Comprehensive Waste Water from Lead and Zinc Smelting with High Density Sludge
高密度泥浆法处理铅锌冶炼综合废水
Design of low-density cement slurry systems and applications of them in Tahe Oilfield
深井低密度水泥浆体系的设计与应用
Performance Evaluation and Use of Lower Density Slag Cement Slurry
漂珠低密度水泥浆体系的评价与应用
Research and application of low density and high strength cementing slurry
低密度高强度固井水泥浆的研究与应用
The Optimization of an Ultra Low Density High Strength Cement Slurry
一种超低密度高强度水泥浆配方的优选
6.9 Adding 20 tons Barite to raise mud weight of this pit to the 1.20 S.G.
加20吨重晶石将这池泥浆的密度提到1.20 S.G.。
9 Adding 20 tons Barite to raise mud weight of this pit to the 1.20 S.G.
加20吨重晶石将这池泥浆的密度提到1.20S.G.。
The Experiment Study of Floating Pearl & Micro Silica Low Density Cement Slurry;
漂珠＋微硅低密度水泥浆配方的实验研究
RESEARCH ON ANTI-CHANNELING PERFORMANCE OF LOW-DENSITY AND IMPERVIOUS LATEX- CEMENT SLURRY
低密度非渗透胶乳水泥浆防窜性能研究
Cementing technology for anti-leak with low density slurry in DWQ oil field
DWQ油田防漏低密度水泥浆固井技术研究
Study on Low-Density Deep Well Drilling Waste Solidification Technology
低密度深井钻井废弃泥浆固化技术研究