So this paper has carried on the lab research of ultra-low density cement slurry system.
为此本文进行了超低密度水泥浆体系的实验研究。
This paper introduces the properties, working mechanisms and field applications of silicon composite low density cement slurry.
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。
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…
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。
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.
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。
With the exploration and exploitation of oilfield deepening, application of the techniques for all kinds of super deep Wells, horizontal Wells, thick casing Wells and ultra low density cement, etc.
随着油田勘探开发的深入，各种超深井、水平井、厚套管井、超低密度水泥等工艺的应用，给固井质量评价技术提出了新的要求。
This cement slurry provides good properties such as low density, low filtration, gas channeling prevention and stable compressive strength at high temperature.
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。
In order to solve the problems, a novel foam cement slurry system with low density, high strength and good channeling resistance, has been developed and tested.
为此，研制开发了密度低、强度大且防窜性能好的新型泡沫水泥浆体系，并对其性能进行了试验研究。
The low-density cement slurry is usually required in the common cementing operation in low-pressure leakage well.
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。
As a good thermal material with super-low density, microsphere is often used to prepare light-weight cement slurry.
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。
The invention solves the problems of low early strength, poor slurry flowability and stability and short service life of the traditional non-floating bead pulverized fuel ash low-density cement.
本发明解决了现有非漂珠粉煤灰低密度水泥早期强度低、浆体流动性不好、稳定性差及使用寿命短的问题。
The invention relates to a high-temperature low-density cement and applications thereof, belonging to the field of building materials.
本发明属于建筑材料领域，特别涉及一种高温低密度水泥及其应用。
The excel in low density oil-well cement main solution oil field low pressure, the low seepage, easy to leak the lost circulation question which in the stratum well cementation appears.
高强低密度油井水泥主要解决油田低压、低渗透、易漏失地层固井中出现的井漏问题。
The excel in low density oil-well cement main solution oil field low pressure, the low seepage, easy to leak the lost circulation question which in the stratum well cementation appears.
高强低密度油井水泥主要解决油田低压、低渗透、易漏失地层固井中出现的井漏问题。
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