实施堵水作业后油井产油能力逐渐提高。
The oil productivity raises gradually after a water shutoff job with RPM conducted.
水坝是防堵水的障碍物。
堤坝崩溃，产生一堵水墙顺着山谷奔流直下。
The dam burst and sent a wall of water rushing down the valley.
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.
采用双液注浆法，注浆效果达到100%的堵水率。
Using double liquid grouting method, 100% water cut-off will be realized.
通过采取注浆堵水措施，恢复了正常自然通风系统。
Using grouting to stop water inrush recovers normal natural ventilation system.
用多羟基化合物作成胶剂与交联剂BF配制了选择性堵水剂。
A selective plugging agent was prepared from polyhydroxy - compound as gelling material and cross -linking agent BF.
提出了一种能较好地计算堵水率，评价帷幕注浆效果的方法。
A better method for calculation of water cut-off rate and evaluation of curtain grout effect was proposed.
文章主要介绍了该富水溶槽的注浆设计方案、注浆材料及堵水技术。
The paper introduces the grouting technology and grouting materials employed to stop the water ingress from the water contained karst depression.
当排水措施还不能满足施工要求时，应该及时采取有效的堵水措施。
When removing water can not satisfy the requirement, the effective way of sealing is presented.
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.
IPCS技术的目的就在于改善高含水期堵水调剖提高采收率的作用。
IPCS technology was aimed at improving the effection that water shutoff and profile control enhance recovery efficiency factor.
文章叙述了这种光缆的设计、试验结果及其关键堵水加强材料的性能。
The paper describes the design and test results of this cable, as well as the performances of the water-blocking strength materials used in the cable.
根据几年来的堵水实践，目前的堵水方式和堵剂还须进一步完善、提高。
Based on several years water shutoff practice, current water shutoff methods and blocking agents needs to be improved.
油层压裂改造是开发好低渗透油田最基本的措施以及尽早卡堵水的问题等。
Formation fracturing is the basic measure to develop low permeability oil field. Water searching and shutoff should be done early.
可膨胀管堵水技术是一种利用膨胀管对套管补贴以实现水层封堵的新技术。
The water shutoff technology with solid expandable tube is a new technology to shut off water by repairing and strengthening perforated casing.
针对老油田开发现状及存在的问题，开展了大厚层内薄夹层堵水技术研究。
The research of the technology of thin intercalation in thick layer was developed aiming at the production status and the existent problem.
对该堵水剂的性能评价表明，它具有耐温、耐盐、吸附性强、选择性好的特点。
The performance evaluation results showed that the plugging agent had heat resistance, salt tolerance, strong adsorption, and better selectivity.
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.
以改性落叶松栲胶为主料研制的高温堵水剂，适用于油田采油用高温堵水、调剖凝胶。
The high temperature plug agent made mainly from larch tannin is applied to plugging water at high temperature and adjusting section for oil extraction in oil field.
在设计堵水调剖工艺时，应根据堵水调剖的目的，优化堵剂类型和剂量，提高针对性。
Types and dose of plugging agents should be optimized to enhance what aimed at according to the object of water plugging when the technique of water plugging for profile control was designed.
与传统的调剖堵水相比，拟水平井可以取得相对高的提高采收率水平和较好的经济效益。
And it is compared with those of traditional profile control and water plugging, higher efficiency can be obtained for an enhanced recovery and better economic profit is achieved.
木质素的衍生物可作为泥浆处理剂、堵水剂、调剖剂、增粘剂、表面活性剂驱油的牺牲剂。
Lignin derivatives can be used as additives to drilling mud, plugging agents, mobility control agents and sacrificial agents in surfactant flooding.
井下智能阀门控制系统应用于油井分层采油技术中，是测井和找、堵水应用中的关键技术。
The intelligent valve control system of pumping well is used in separate-zone produce technique. It is the key technique in well logging and ponding.
介绍歌乐山隧道施工过程中出现的涌水、涌泥情况，帷幕注浆堵水的施工方法及相应措施。
Curtain grouting method and corresponding measures are introduced to deal with gushing water and gushing mud during construction of Geleshan Tunnel.
结合工程实例，说明灌浆加固和堵水效果，表明灌浆技术是采矿工程水害处理的有效途径。
Examples showing good results of water isolation proves that the grouting technology is an effective measure to control underground water hazard in mine.
利用改性淀粉的优越性能，开发出了一种适用于中、低温油藏的改性淀粉强凝胶堵水调剖剂。
Appling advantageous property of modified starch, the strong gels water plugging and profile modification agent for medium-low temperature reservoirs is developed.
利用改性淀粉的优越性能，开发出了一种适用于中、低温油藏的改性淀粉强凝胶堵水调剖剂。
Appling advantageous property of modified starch, the strong gels water plugging and profile modification agent for medium-low temperature reservoirs is developed.
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