油井水泥

本文介绍一种新型油井水泥外加剂&分散缓凝剂TD－lA。

This paper presents the results of laboratory evaluation and field tests in 3 wells of a bifunctional additive for oil well cement , dispersant / retarder TD-1A .

生产A级油井水泥的体会

Experience on Production of API Grade A Oil Well Cement

电导法测定G级油井水泥水化速度

Hydration rate of class G oil-well cement measured by electrical conductance

G级（中抗硫）油井水泥的开发试验

Exploiting experiment of G band gusher cement with medium sulfate resistance

G级油井水泥的水化硬化及性能

Hydration , Hardening and Properties of Class G Oilwell Cement

G，H级油井水泥生料配料的计算方法

Calculations for proportioning raw meal of oil well cements Grades G and H

G级高抗油井水泥的研制与分析

G Class High Sulphate-resistant Oil Well Cement Development

CO2对油井水泥石的腐蚀：热力学条件、腐蚀机理及防护措施

CO2 Corrosion on Oilwell Cement Shearth : Thermodynamic Criteria , Corrosive Mechanism and Prevention

从化学角度分析了CO2在不同温度下对油井水泥环碳化腐蚀的机理、影响因素及防护措施。

The corrosion mechanism , influence factors of corrosion and prevention measures at different temperature are analyzed .

油井水泥用RF抗腐蚀材料

Anti-corrosion Material RF Used in Oil Well Cement

高温下G级油井水泥强度的衰退及合理硅砂加量

Decline of cement stone strength and the right amount of silica sand added to cement slurry at high temperature

国内外油井水泥降失水剂概述SPAM水泥降失水剂的室内研究

Laboratory testing of spam filtrate loss control for oil well cement

油井水泥增韧剂BF的室内研究

Study on oil well cement toughness reinforcing agent BF

油井水泥分散缓凝剂TD－lA

Dispersing / retarding agent td-1a for oil well cement

而APIG级油井水泥添加膨润土的水泥现出最低抗压强度及最浅的碳化深度。

This study finds that the API G cement with fly ash displays the best compressive strength with deepest penetrating depth of carbonization .

本文研制了一种新型的油井水泥膨胀材料（DD型），并对其在不同条件下的膨胀量、抗压强度、胶结强度和工程性能进行了评价。

A novel expansive material for oilwell cement was studied in this paper .

超高温油井水泥缓凝剂PQ的室内研究

Laboratory study on oil well cement retardant PQ of ultra-high temperature tolerance

油井水泥降失水剂FP的室内合成与性能研究

The Laboratory Synthesize and the Performance Study of the Oil Well Cement Fluid Loss Additive FP

试验结果证实：油井水泥增韧剂FR的增韧效果显著；

The mechanical tests approve those results : the flexibilizer FR can increase cement 's toughness remarkably .

以G级水泥为例阐述了油井水泥质量检测的标准，讨论了水泥化学组成、熟料矿物组成及物理性能对水泥浆工程性能的影响。

The paper tries to explain the standards with Grade G cement as an example , and discusses the influence of chemical and mineral composition and physical characteristics on cement slurry performance .

较为详细地介绍了一个由S7-PLC和工业PC组成的油井水泥干混装置监测、控制系统及其软、硬件的设计与实现。

A monitoring and control system composed of S7 - PLC and Industrial PC for cement dry mixing device and its design and implementation on software and hardware are introduced in detail .

从而达到实现确立嘉华G级油井水泥的强度衰退临界温度及合理加砂量、浆体性能的合理调控原则及外加剂的合理选配等目的。

So critical temperature of strength decline , optimum amount of sand added to cement slurry , rule of properly controlling slurry properties and properly choosing additives are determined for Jiahua Class G Oilwell Cement .

介绍了MD－3油井水泥降滤失剂的制备方法、室内评价及现场试验情况。

This article introduces the preparation method , the laboratory evaluation and field test of MD-3 fluid loss control agent for oil well cement .

本文研究了G级油井水泥-膨胀剂-磨细矿渣三元复合胶凝材料的膨胀与强度的协调性，该复合胶凝材料可用于制备高性能膨胀水泥。

The compatibility between the expansion and strength of ternary cementitious material including G oil-well cement , expansive agent , blast furnace slag were investigated . The cementitious material could prepare the high performance expansion cement .

研究了G级油井水泥在不同温度条件下的水化硬化特点及强度性能.使用静态浸泡的实验方法，考察了薄膜对合金耐蚀性的影响。

Characteristics of hydration and hardening process and strength properties of class G oilwell cement pastes with and without sand were studied under different temperatures by XRD , SEM , static gel Strength analysis and penetrability test .

许多油田在开发过程中，都遇到了地层中含有的诸如CO2和H2S等腐蚀性介质影响油井水泥环密封效果的问题，加强抗腐蚀水泥外加剂和水泥浆体系的研究变得至关重要。

Many oilfields in the world encountered the problem of oil cement sealing property ruined by corrosive mediums in the formation such as CO 2 and H 2S .

借助扫描电镜对油井水泥增韧剂FR的微观形貌，纤维在水泥石中的分布及纤维与水泥基体的粘结情况进行了观察。

The microscopic appearance of flexibilizer FR in cement is observed by SEM and also the distribution and bounding of the fiber in cement .

研究了MTC固井液和油井水泥浆固井液与多功能钻井液泥饼的胶结状况。

The cementation of MTC cementing fluid and oil well cement slurry with the mud cake of multifunctional drilling fluid is studied .

通过汞压入法（MIP）和扫描电镜（SEM）等现代测试方法对矿渣油井水泥的水化硬化特性和机理进行了研究。

By modern test methods like mercury intrusion pore measurement ( MIP ) and scanning electron microscope ( SEM ), the hydration and hardening mechanism of the slag cement was analyzed .

本文采用电导法和酸度法研究了嘉华G级油井水泥浆及加有缓凝剂酒石酸时水泥的水化历程，并对酒石酸的缓凝机理进行了分析。

The hydration rate of Class G net oil-well cement slurry and the slurry with retarder tartaric acid is measured respectively by the methods of electrical conductance and acidity , and then the retardation mechanism of tartaric acid is discussed .