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1)  oil well cement
油井水泥
1.
Research of produce oil well cement use calcium carbid and solid wasters;
利用电石及其深加工产品固体废弃物生产油井水泥的研究
2.
Study of low-density oil well cement containing floating ball and minifoam;
漂珠-微泡沫低密度油井水泥的试验研究
3.
Study on expandant of oil well cement (Ⅰ) : Volume shrinkage and damage.;
油井水泥膨胀剂研究(Ⅰ)——水泥浆体的收缩与危害
2)  oilwell cement
油井水泥
1.
Effect of crystallite on the performance of oilwell cement;
微晶对油井水泥性能的影响
2.
In experiments a slag of known oxide composition and characteristics are used to prepare C/SSs at oilwell cement to slag mass ratio 5∶3 and water to cement+slug+CaO mass ratio 1∶1 and the C/SSs are maintained to set in closed vessels at 120℃ over 24 hrs.
使用组成、特性已知的一种高炉矿渣,取油井水泥、矿渣质量比为5∶3,以CaO激活,水与水泥+外掺料质量比1∶1,在120℃密闭养护24 h,矿渣水泥石抗压强度随CaO掺量(CaO与矿渣的质量比)增大而增大,掺量8%时有最大值(16。
3)  oil-well cement
油井水泥
1.
30%, 40% of phosphorus slag and a small amount of expanding agent like alunite were mixt in G oil-well cement.
通过向G级油井水泥中分别掺入30%、40%磷渣和部分石膏、明矾石类膨胀剂,研究其对油井水泥力学性能、工作性能、膨胀特性及微观结构的影响。
2.
This paper describes indoor texting and application of expansion agent in oil-well cement.
本文阐述了膨胀剂在油井水泥中的室内试验及应用情况,试验结果表明,在基础水泥中掺入一定量的膨胀剂后,能有效地提高水泥石的抗压强度,提高水泥环与地层、地层与套管间的胶结,提高固井质量,其综合性能满足油气层套管固井要求。
3.
The performance of AS treated grade G oil-well cement slurries was evaluated.
以对氨基苯磺酸钠和苯酚为主要原料,通过与甲醛进行缩合反应,合成一种新型油井水泥分散剂AS,并对其性能进行了室内评价和现场应用。
4)  well cement
油井水泥
1.
Reduction in friability of well cement stone and its function mechanism;
油井水泥石脆性降低的途径及其作用机理
2.
In the light of the quality supervision of well cement in China's oil fields in 2000~2005, analyzed is the standard for well cement, production technique, and the present situation of product quality in China.
结合2000~2005年对各油田油井水泥的质量监督工作,对我国油井水泥使用的标准、产品工艺、产品质量现状进行了分析。
5)  hardened oilwell cement
油井水泥石
6)  oil well cement slurry
油井水泥浆
1.
The thickening curve of oil well cement slurry comprehensively embodies some parameters like thickening time,primary consistency,transition time(the time of 40cd~100Bc) and thickening line shape,thus playing an instructive part in the property design of cement slurry and the construction of well cementing.
油井水泥浆稠化曲线是油井水泥浆稠化时间、初始稠度、过渡时间(40~100Bc的时间)、稠化线形等参数的综合体现,对水泥浆性能设计和固井施工有着重要的指导作用。
2.
This paper evaluates the properties of silicone defoamer SK-1 with the density recovery ratio of oil well cement slurry as an index,and discusses the influence of SK-1 on the thickening property,compressive strength,and rheological properties of different types of cement slurry.
油井水泥浆的密度恢复率为评价指标,对有机硅消泡剂SK-1进行了性能评价,讨论了SK-1对不同体系的水泥浆的稠化性能、抗压强度、流变性能的影响。
补充资料:油井水泥
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性质:又称堵塞水泥(blockage ce-ment)。专用于油井、气井的固井工程的水泥。具有合适的密度和凝结时间,较低的稠度,良好的抗沉降性和可泵性。注入预定井段,能迅速凝结硬化并产生一定的机械强度。固化后具有良好的抗渗性、稳定性和耐腐蚀性。由水硬性硅酸钙为主要成分的熟料,加入适量石膏和助磨剂磨细制成。有普通型、中抗硫酸盐型和高抗硫酸盐型三大类,A到J九个等级。分别用作常温、常压,中温、中压,高温、高压,超高温、超高压不同条件和不同井深的油井水泥。因注入油井的条件不同,还有与促凝剂或缓凝剂一起使用的。

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