化学堵水

本文介绍了近期开发研制的一种新型双液化学堵水工艺。

This paper introduces a newly developed two liquid chemical water plugging technology .

论述了高温高盐油藏化学堵水技术的实验室研究和初期现场试验情况。

This article demonstrated study on lab and initial test on site about chemical water plugging in high temperature and high salt reservoir .

中原油田化学堵水调剖技术的发展历程与发展方向探讨

Development of Chemical Water-Plugging and Profile-Adjusting Technologies in Zhongyuan Oil Fields

我国油田化学堵水调剖新进展

Advance in profile control through chemical water shutoff in Chinese oil fields

硅酸盐化学堵水工艺油田化学堵水剂的发展和应用

Developments and applications of chemicals used as water control agents in oilfields

高温高盐油藏化学堵水技术

Chemical water plugging in high temperature and high salt Reservior

河南油田高含水期化学堵水技术的探讨

Discussion of Chemical Water Shutoff During High Water Cut

水平井化学堵水工艺在彩南油田的运用

Chemical water shutoff technology of horizontal well at the use of cain - an

化学堵水是开发后期原油稳产增产的重要措施之一。

Chemical water is late stable development crude oil one of important stimulation measures .

大庆油田化学堵水调剖技术的发展与应用

Development and application of profiles adjusting technique by chemical water shutoff in Daqing Oilfield

国内外化学堵水调剖技术综述

An Overview of Oil Well Water Plugging & Profile Control Technologies at Home and Abroad

胜利油田化学堵水技术及其分析

The techniques of water plugging by chemical methods in the Shengli Oilfield and their analysis

南海东部惠州21-1油田选择性化学堵水可行性研究

Feasible Study on Water Shutoff with Selective Chemicals in Huizhou 21-1 Oilfield , East Nanhai

我国油田化学堵水调剖剂开发和应用现状

Developments and uses of chemical agents for water blockage an injection profile modification in China

化学堵水又包括选择性堵水和非选择性堵水。

Chemistry shuts off the water includes the selective water plugging and the non-selective water plugging .

针对化学堵水、普通水泥封堵、机械封堵等存在的局限性，研究开发了超细水泥。

In accordance with the limits of chemical water blocking , common cement blocking and mechanical blocking , ultrafine cement has been developed .

堵水技术主要分为机械堵水、化学堵水两大类。

The water plugging technology mainly divides into the machinery to shut off the water and chemistry shuts off the water two big kinds .

本文简要介绍了胜利油田化学堵水技术，并提出了存在的有关问题和建议。

This article introduces the techniques of chemical water plugging and its development in the Shengli Oil Field , and indicates the problems and relative suggestions at present .

该堵剂适用于地层温度在140℃左右油井的非选择性化学堵水，也可以封堵高含水层。

The plugging agent was suitable to non - selective chemical plug of the oil well at stratum temperature about 140 ℃ and to high water - bearing reservoir .

而目前油田所用的化学堵水和机械堵水等方法因封堵效果差、机械结构复杂、易损坏、设备运行及维护成本高等缺点，已经难以满足高含水油井频繁换层和开采的需要。

However , both the existing mechanical and chemic water shutoff technologies have the drawbacks of complex structure , easy breakage , and high cost for operating and maintaining and it is difficult to satisfy the need of frequent layer changes .

化学隔板堵水技术在涠洲11-4油田的应用

The application of chemical clapboard water shutoff technique in Weizhou 11-4 oilfield

破碎煤岩体化学注浆堵水技术研究及示范工程

Technology Research of Chemical Grouting for Cracked Coal-Rock Mass and Demonstration Project

化学注浆堵水技术在杭州新城浅埋暗挖隧道中的应用研究

The Application Research of Chemical Grouting and Water Shutoff Technology in Hangzhou New City Shallow Excavation Tunnel

该文研究了化学剂堵水调剖的渗流过程，完善了渗流理论，并在实践中得到应用。

This paper discussed percolation process of profile control by chemical water plugging and established perfect percolation theory which is applied to practice .

针对涠洲11-4油田高含水油井采用砾石充填防砂完井的状况，开展了化学隔板堵水研究。

The researches of chemical clapboard water shutoff technique have been carried out according to the conditions of high water-cut wells completed with gravel pack in Weizhou 11-4 oilfield .

中原油田化学调剖堵水技术发展历程，包括引进、开发、推广应用、改进提高4个阶段。

Historical aspects of stepwise developing chemical water-plugging and profile-adjusting technologies in Zhongyuan .

分析表明，有机材料中的聚合物凝胶类仍是目前国内外应用最为广泛的一类化学调剖堵水材料。

Among them , polymer gel type of organic materials is used the most frequently at home and abroad .

在纵向非均质性比较严重的油层，可采用化学调剖堵水封堵高渗透层、改善吸水驱替剖面或者分层注水开采的方式来获得较高的采收率。

And in the formation characterized by obvious vertical heterogeneity character , the projects of chemical water plugging by profile control , plugging the high permeability formation , improving water entry profile , or separate water injection can be adopted to improve the recovery ratio .

通过对油田油水分布的研究，结合以往该油田堵水的经验，最终确定在A15井开展化学与机械联合堵水的方案。

By studying field water distribution as well as water plugging experience of this field , a scheme to implement jointly chemical and mechanical water plugging in A15 well was proposed .

化学堵水管柱的研制硅酸盐化学堵水工艺

TX Development of Pipe String for Chemical Water Plugging