固井

稠化特性是地热固井作业中水泥浆的一个重要性能。

Thickening characteristics is an important behaviour of cement slurry in the operation of geothermal well cementation .

海洋石油工程设计应与现场施工相结合机械悬挂器对固井工艺现场施工的应用

Design of Offshore Engineering Structure Needs to Integrate With Site Construction Application of Mechanical Suspender in Site Construction of Well Cementation Process

硅化G级水泥在深井固井中的应用

Application of Silicified G-Grade Oil - Well Cement for Deep - Well Cementing

超低密度高炉矿渣MTC固井液试验研究

Experimental study on ultralow density blast-furnace slag MTC cementing slurry

矿渣MTC技术越来越受到固井界的广泛关注。

The slag MTC technology is gaining widespread attention in cementing industry .

推广矿渣MTC技术提高固井质量

Wide Applications of MTC Techniques for Improving Cementing Quality

本文针对大港油田固井信息管理系统的开发，就Web数据库技术的体系结构、访问技术、安全等内容分别作了探讨。

In this paper , aiming at the development of Dagang oil-field Well Cementation Information Management System , I systemically research and discuss some Web database technology including the systemic architecture 、 visiting technology 、 security mechanism etc.

MTC技术具有提高固井质量，降低固井成本等特点，有广阔的应用前景。

MTC technology can enhance cementing quality and decrease cementing cost . It has wide prospects .

与常规水泥浆固井技术相比，MTC固井技术具有明显的技术、经济优势。

Compared with conventional slurry cementing , slag MTC is of obvious technical and economic superiority .

联合使用SEP膨胀剂和KQ防气窜剂提高固井质量

Improving cementing operation result by using SEP sweller and KQ gas channeling resistant

渤海湾BZ2622D井首次应用割缝尾管及管外封隔器技术成功地进行了特殊固井完井工艺。

This paper summarizes the successful application of slotted liner and ECP ( external casing packer ) special completion technology firstly used in the Well BZ26-2-2D at Bohai Bay .

矿渣MTC固井液在性能、经济以及环保上的优势使得其一问世就得到了大家的广泛关注。

Slag MTC cementing system has been extensively concerned owing to its advantage on performance , economically and environmentally .

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 .

扇区水泥胶结测井仪SBT是目前检查固井质量及管外窜槽的最新最有效的测井仪器之一。

SBT is one of the latest and the most effective tools for checking cementing quality and its channeling .

顶替效率高。介绍了国外常见的几种深水固井水泥浆技术，包括快凝石膏水泥浆体系、PSD水泥浆技术、高铝水泥、充气水泥浆技术和其他水泥浆技术。

The several conventional cementing technologies for deep sea abroad were reviewed which included rapid setting gypsum slurry , PSD slurry , high alumina slurry , aerated slurry and so on .

采用SAS系统对影响固井质量的众多因素做相关分析，依据主要因素并通过人工神经网络建立了固井质量预测模型。

The SAS system is adopted to analyze many factors which affected cementing quality . According to main factors , a kind of forecasting model of cementing quality is established by artificial neutral network .

平均每口井浸泡时间缩短8.15d，平均机械钻速提高32.4%，固井合格率为100%，完井电测一次成功率由60%提高至72%，平均完井作业时间缩短4d；

Cementing qualification rate reached 100 % and completion logging success rate improved from 60 % to 72 % , and the average completion operation time shorted by 4 days .

新型固井防窜外加剂J-2B的研究及应用

Study and application of a novel anti-channeling additive J-2B

清洗液+稠隔离液+清洗液+紊流清扫水泥浆组成的前置液能有效提高钻井液顶替效率，取得了固井质量SBT电测结果优良的效果。

In addition , the pad fluid composed of cleaning fluid , thick spacer and turbulent slurry improved the drilling fluid displacement efficiency , and the cementing quality was excellent .

应用壁面剪应力固井解决了委内瑞拉Caracoles油田固井实践中存在的顶替效率问题。

The replacement efficiency problems encountered in casing cementing practice in Caracoles Oil Field of Venezuela was resolved by using wall surface shearing stress cementing .

首先扼要介绍了泥浆转化为水泥浆技术，并在前人对MTC激活剂研究的基础上，调整了激活剂的配方，并自行配制了MTC固井液。

Firstly , the technology of mud transformed to be cement slurry was briefly introduced , and the activator formula was adjusted on the basis activator research of predecessors , and the MTC cementing fluid was self prepared .

为提高顶替效率，增进固井质量，同时为减少废弃钻井液的排放，保护环境，近年来国内开展了钻井液转变成固井液（MudtoCement）的MTC固井技术研究。

In order to improve displacement efficiency , increase cementing quality , decrease the discharge of drilling fluid and protect environment , research of MTC ( Mud to Cement ) cementing technology has been conducted recent years in China .

应用矿渣MTC固井技术解决了低压易漏失井、高压气井、调整井、长裸眼长封固段及复杂压力体系固井等固井技术难题，固井质量明显优于常规水泥浆固井。

Cementing with the MTC can resolve cementing challenges in low formation pressure wells , high pressure gas wells , adjustment wells , long open hole wells and wells with complex formation pressures , cementing qualities are remarkable better than normal operations .

SFB98D变密度测井仪是通过测量全波列来衡量套管井固井质量的一种仪器。

The transform density logging instrument of type SFB98D is used to measure the quality of solidity well with full wave series .

SBT、MAK-2、伽马密度测井仪和国产各种声波密度仪器在固井质量评价过程中存在着实用性差及处理解释时间长等缺陷。

SBT , MAK-2 , GR-DEN and acoustic log tools in china have some shortcomings in evaluation of cementing bond quality , such as poor practicability and long time interpretation , etc.

一般情况下，正常密度与高密度在固井质量良好的条件下，其CBL衰减率比低密度都要高，其套管波首波幅度值都应该比低密度小；

Generally , under conditions of good cement job quality the CBL decay rate of normal density and high density admixture cement is higher than that of low density admixture cement and the head wave amplitude of casing wave is lower .

用矿渣将泥浆转化成水泥浆（MTC）固井技术不仅能降低固井成本，而且能将钻井工程的污染物&泥浆填入地下。减少了对环境的污染也节约了废弃泥浆的处理费用。

Well cementing technique of mud to cement ( MTC ) by slag can not only reduce the cost of cementing but also make the mud-the pollutant of drilling engineering be directly buried underground , which avoids environmental contamination and economizes on waste mud disposal cost .

和固井水泥浆相比，影响固井液固化的因素比较多，情况比较复杂，而如何保证固井液很好地固化是MTC固井成败的关键因素之一。

In comparison with slurry , the consolidation of the cementing fluid is complicated , there are many factors that influence the solidifying process of the cementing fluid . But how to make the MTC solidify effectively is one of the key of MTC cementing technology .

经CBL测井结果表明，水泥浆从井底返至井深2293m，封固段长2261m，全井封固优质段累计达1693m，优质率达74.9%。固井效果良好。

The CBL log showed that the cement slurry arrived at 2293 m , the sealed length is 2261 m and the excellent sealed length totals up to 1693 m , the high quality ratio is 74 . 9 % after cementing operation .

加入DSK锁水抗窜剂的水泥具有速凝、早强特性，能在固井注水泥完成后的10&20min内，达到阻止气窜的胶凝强度，解决了大庆龙虎泡油田固井质量问题。

Fast setting and early strength were detected , and the cement slurry reached a gel strength which is high e-nough to prevent the gas migration 10 to 20 minutes after cementing , thus improved the cementing quality in this area .