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- 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 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 expansion mechanism of hydroxide expanding phase for oil well cement slurry are discussed on the basis of principle of chemical thermodynamics and topochemical reaction model. 要基于膨胀剂原地反应模型和化学热力学原理,讨论了晶体生长压的源动力及水泥浆体体积膨胀与结晶压的关系。
- The sulfonated polystyrene (SPS) has been prepared by sulfonation reaction of the polystyrene, which is used as a filtrate reducer for oil well cement slurry. 通过磺化改性,制备了磺化聚苯乙烯(SPS)作为油井水泥降失水剂。
- 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。
- Comparing with the traditional oil well cement slurries, the MTC slurry has a lot of advantages, such as good compatibility, low filtration loss, good settlement stability and thixotropic. 矿渣MTC浆是由钻井液转化而成,与传统的油井水泥浆相比,具有与钻井液相容性好,利于提高顶替效率;
- 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。
- Keywords Metakaolin;oil well cement;cement slurry additives;cement slurry performance;review; 偏高岭土;油井水泥;水泥浆添加剂;水泥浆性能;综述;
- oil - well cement slurry 油井水泥浆
- Keywords Additive for Oil Well Cement Slurries;Dispersant/Set-Retarder;Modified Lignosulfonate;Sodium Bisulfite;Quantitative Determination; 油井水泥浆外加剂;分散缓凝剂;改性木质素磺酸盐;亚硫酸钠;定量分析;
- The synthetic polymers found wide uses as filtrate reducer in oil well cement. 这类降失水剂种类繁多、性能优异,有很好的应用前景。
- The used agents include oil well cement,DSZ-A agent and STP-01 agent. 使用的堵剂主要有油井水泥、DSZ-A堵剂和STP-01堵剂。
- 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。
- The problem of oil,gas and water channeling caused by cement slurry weightlessness is an urgently to be solved task for improving well cementing quality and protecting oil and gas reservoirs. 水泥浆失重所造成的油、气、水窜问题,是提高固井质量、保护油气层急待解决的重要课题。现有的预测和防止水泥浆气窜的方法虽然很多,但应用于现场却有一定困难。
- Keywords Well Cement Slurries;Oil Well Cement Additives;Na Bentonite;Thixotropy;Oil/Gas Well Cementing;Oil/Brine Strata;Baise Oil Fields in Guangxi; 固井水泥浆;水泥浆外加剂;膨润土;触变性;油气井固井;油水层;广西百色油田;
- 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。
- Laboratory study on impact resistance toughness cement slurry system. 抗冲击韧性水泥浆体系室内研究
- A good cement slurry system must have the function of combating gas migration and minimize the risks of cementing in HTHP gas well. 一个良好的水泥浆体系应具有防窜功能,并能将高温高压固井的风险减少到最低限度。
- These characteristics made oil-base cement slurry have a wide application prospect in oil-stabilization and water-control, oil reservoir protection, EoR and so on. 油基水泥浆遇油不凝、遇水快速凝固的特性使其在稳油控水、保护油层、提高采收率等领域具有广阔的应用前景。
- The system consists of gas generating agents FCA and FCB, foam stability agent FCF, retarder FCR, water and oil well cement. 该泡沫水泥浆体系由发气剂FCA、发气剂FCB、稳泡剂FCF以及缓凝剂FCR、水和油井水泥组成。