在常规低压易漏井固井作业中，通常要求使用低密度水泥浆。
The low-density cement slurry is usually required in the common cementing operation in low-pressure leakage well.
介绍了一种新型的化学发泡气体充填与固体充填减轻制备的低密度低温深水水泥浆体系，并对其在海洋深水环境下的性能进行了系统的室内评价研究。
A new low temperature and deepwater slurry system prepared with chemical foaming gas and solid packings, which can reduce the density of the slurry, is introduced.
漂珠是优良的耐热超低密度材料，常用作配制低密度水泥浆。
As a good thermal material with super-low density, microsphere is often used to prepare light-weight cement slurry.
介绍了一种新型的用于海洋深水低温浅层流固井作业用的零稠化转化时间低密度水泥浆体系，该水泥浆体系采用新型高强快速凝固水泥制备。
A low density cement slurry of zero thickening transition period which was appropriate to low temperature and shallow flow cementing operation in deepwater was introduced.
超细防气窜水泥浆体系具有防气窜、低密度、低失水、抗水泥石高温强度退化等优点，适用于超深油气井注水泥作业。
This cement slurry provides good properties such as low density, low filtration, gas channeling prevention and stable compressive strength at high temperature.
低密度水泥是解决低压易漏井固井水泥浆漏失的主要途径。
A composite light cement system is developed to solve the problem of cement loss during cementing in some Wells.
介绍了微硅复合低密度水泥浆的性能、作用机理及现场应用情况。
This paper introduces the properties, working mechanisms and field applications of silicon composite low density cement slurry.
探讨了塞流固井中水泥浆动塑比的设计问题，给出了五种低密度水泥浆配方。
Problems of cement slurry yield value via plastic viscosity on design in coalformed gas well cementing was discussed, and 5kinds of low density cement slurry fo…
为此本文进行了超低密度水泥浆体系的实验研究。
So this paper has carried on the lab research of ultra-low density cement slurry system.
低密度矿渣膨润土水泥浆现场施工方便，固井质量优质率平均约80%。
The light weight BFS/bentonite cement slurry can be easily applied to oil field, with hight cementing quality of about 8000.
低密度矿渣膨润土水泥浆现场施工方便，固井质量优质率平均约80%。
The light weight BFS/bentonite cement slurry can be easily applied to oil field, with hight cementing quality of about 8000.
应用推荐