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- The cementation of cement slurry is not good in alkali well of Anpeng area.Cement slurry leaking results in poor cementing quality and not enough cement height. 安棚区块碱井固井水泥浆胶结不好,水泥浆易漏失造成固井质量较差、水泥返高不够等问题。
- Thus, chemical gas release foamed cement slurry system. 因此,决定采用化学发气泡沫水泥浆封固气层。
- Laboratory study on impact resistance toughness cement slurry system. 抗冲击韧性水泥浆体系室内研究
- Anhui Oilfield summarized that problems existed in pure slurry cementing before 1994 were too much water filtration,poor displacement capability,counterflow of cement slurry in the annulus,and etc. 安徽油田总结1994年前水泥净浆固井存在的问题有水泥浆析水量大，驱替钻井液效果不佳，环空水泥浆倒流等。
- The different additives such as S27,SM-B, XS-Z,R90,T50 are used in terms of the cement slurries, for example, fresh water slurry, salt water slurry, low or high density slurries. 针对淡、盐水、低密度、高密度水泥浆分别选用了S27、SM-B、XS-2、R90系列、T50系列降滤失剂。经降滤失剂处理过的水泥浆其滤失量、稠化时间、抗压强度等性能均符合现场施工要求。
- Finally, the schedule of rheological design for oil well cement slurry formulation was proposed. 最后提出了水泥浆配方流变学设计的试验操作流程。
- The amounts of cement slurry is the key factor affecting bearing capacity of the piles. 压浆量是影响后压浆质量和提高单桩承载力的关键因素之一。
- In order to solve the problem,FSAM nonpermeable channeling preventable cement slurry system is developed. 为了解决这一问题，研制开发了FSAM非渗透防窜水泥浆体系。
- The rheology of oilwell cement slurry is the key factor to the slurry for formulation designing and safe cementing. 油井水泥浆的流变性是水泥浆配方设计的核心及安全施工的前提。
- So, it's particularly important to select one kind of cement slurry system suited for the ERDOS gas field. 因此研究和优选出适合鄂北工区的水泥浆体系显得尤为重要。
- The tubeless cementing plug technology for using wire rope putting cement slurry into the pointed position in wellhole is proposed. 引入清洁生产理念,提出了用钢丝绳将水泥浆送入井筒中预定位置的施工工艺,即无管柱注水泥塞工艺。
- Here the interface cementing performance of cinder MTC slurry and well cement slurry is compared under 3 states of no filte. 为此,系统地比较了矿渣MTC水泥浆与油井水泥浆在没有滤饼、普通钻井液滤饼、多功能钻井液滤饼3种情况下的界面胶结性能。
- Applications of 35 wells in five areas indicate that good cementing results were got by using the magnetized cement slurry. 在5个地区用磁化含有添加剂的水泥浆固井35口,固井质量明显高于未磁化水泥浆。
- The styrene-butadiene latex cement slurry system can help to raise the elasticity and toughness of oil well cement sheath. 丁苯胶乳水泥浆体系有利于提高油井水泥环的弹性和韧性。
- The wall shear stress caused by cement slurry flowing in the annular space is a key element that affects the displacing efficiency. 水泥浆环空流动的壁面剪应力是影响顶替效率的关键因素。
- A diaphragm in the plug body ruptures to allow the cement slurry to pass through after the plug reaches the landing collar. 在塞体中的隔膜破裂，以便使水泥浆能在底塞到达止塞箍以后通过。
- Modified starch can be used as drilling fluid additive,oil demulsifier,cement slurry additive and water-plugging/profile-modifying agent and so on. 改性淀粉可作钻井液处理剂,原油破乳剂,水泥浆添加剂和堵水调剖剂等。
- According to comparative tests,treating cement slurry with high frequency electric field can enhance the strength of cement bond by 11 7%. 通过对比试验得知，高频电场处理水泥浆可使水泥石强度提高11．7%25。
- If the drilling fluid in the annulus cannot be completely displaced, even the best cement slurry cannot provide high cementing quality. 如果水泥浆未能"替净"环空泥浆,再好的水泥浆体系也根本不起作用。
- Aiming at high permeability and low pressure zones, a cement slurry system with reinforced toughness and no water loss is developed. 针对大庆油田调整井高渗低压地层固井过程中易漏、水泥浆失水较大导致固井质量较差的问题,研究开发了增韧防漏水泥浆体系。
