A multifunctional oil well cement additive was developed.
研究开发出了多功能油井水泥外加剂。
The use of specific synthetic polymers as oil well cement filtrate reducer has recently drawn a wide attention in industry.
目前在油井水泥降失水剂领域，合成聚合物降失水剂再度成为研究的热点和重点。
As oil well cement stone is a brittle material, its dynamic mechanical property differs remarkably from that of a static condition.
油井水泥石属于脆性材料，其在动态下的力学性能与静态下的情况相比有显著的差异。
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。
The paper introduces the field performance of a new kind of oil well cement retarder QR-300C, and its application in production string cementing on three deep exploratory Wells at Tuha oil field.
介绍了一种新型油井水泥缓凝剂QR- 300c的应用性能和在吐哈地区3口深探井油层套管固井中的应用情况。
If a stable column of mud has been set up in the well, keeping the oil at bay through its sheer weight, the next step would be to set cement in the well and seal it off permanently.
如果一个稳定的泥浆柱能在油井里成型，并通过它十足的压力将石油限制在海湾范围，那下一步就是将井里的泥浆粘合好，使油井永久封闭。
The report indicates that a bad cement seal on the oil well allowed gas and other liquids to flow up the production pipe.
这份报告表示，油井上一个有问题的水泥塞使得天然气和其他液体通过生产管道涌向海面。
BP officials say the static kill is the first step in a two-part operation that involves filling the well pipe with cement to block the release of oil and natural gas.
石油公司BP负责人说，静态封杀是一项两期工程的第一步，工程将包括在油井管道中注入水泥，封堵原油和天然气的泄漏。
BP's Macondo oil well off the gulf coast was officially declared to be "dead", or sealed by cement.
近日，官方宣布BP在墨西哥湾沿岸的马孔多油田“死亡”，或已被水泥封闭。
WITH 500 barrels of hard-set cement now gumming up the Macondo well, a number of inquiries are looking back at the loss of the Deepwater Horizon rig and the subsequent spilling of 5m barrels of oil.
因为现有500桶硬固的水泥堵住了马孔多油井，一些调查回顾了“深水地平线”钻井平台的损失以及随后500万桶原油泄露的损失。
But the performance characteristics of common cement have influence on the further improving economic benefit of oil well water shutoff.
但普通油井水泥由于其性能特点，影响了堵水经济效益的进一步提高。
The flexibility agent of oil-well cement mixed with short fibers can improve the inherent fragility of oil-well cement stones obviously and increase the flexibility of cement mantle greatly.
掺有混杂短纤维的油井水泥增韧剂能够明显改善油井水泥石固有的脆性，大幅度地提高水泥环的韧性。
Small particle size cement is a special oil-well cement which is smaller than conventional API cement in size.
一种粒径比普通水泥小的特种油井水泥是小颗粒水泥。
The purpose of perforation is penetrating the casing tube, cement sheath and a certain depth of the formation and forming unhindered channels for oil and gas flowing into the well casing.
射孔目的就是射穿套管、水泥环和地层内一定的深度，为地层的油气流入至井筒，形成一个顺畅的通道。
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 annular clearance was also enlarged, thus the thickness and strength of the cement sheath was increased, and the oil well life of the sidetracked slim hole was also prolonged.
扩孔加大了环空间隙，固井后水泥环厚度和强度增大，可以延长侧钻小井眼油井寿命。
One of them being the cement, a mixture that was sent down into that oil well, which should have kept the oil and natural gas from flowing up.
其中一个就是向油井中注入的混凝土，原本应该防止石油和天然气向上喷发。
One of them being the cement, a mixture that was sent down into that oil well, which should have kept the oil and natural gas from flowing up.
其中一个就是向油井中注入的混凝土，原本应该防止石油和天然气向上喷发。
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