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- The Research of a New Type of Chemical Plugging Agent Resisting High-temperature and High-salt in the Laboratory 新型高温抗盐化学堵剂的室内研究
- chemical plugging agents 化学堵剂
- JSR plugging agent is a mixture of water-in-oil emulsion,bentonite and polymer. JSR堵剂是油包水乳状液与膨润土、聚合物混合后获得的增稠软塞堵剂。
- Bottom water rising is delayed by beating chemical clapboard in oil-water contact before reservoir launched, sweep efficiency of plugging agent is improved by adjustment of pluggi... 现场应用表明,底水油藏先期堵水可实现油井低含水投产,采出程度大大提高,效果好于底水锥进后再进行后期治理。
- Water soluble temporary plugging agents of SZD series were studied to solve the problem of serious high water-cut, oil-well leakoff. 摘要针对油田注水井及高含水油井漏失严重问题，研制了SZD系列水溶性暂堵剂。
- To more accurately and quantitatively select the shielding temporary bridging and plugging agents, the shielding temporary bri... 利用此理论对吉林油田岩心进行了暂堵实验,取得了较好的效果,验证了屏蔽暂堵分形理论的正确性。
- This paper presents the technology principle and test results of acidproof plugging agent. 本文介绍了该技术的工艺原理及耐酸高强度堵剂的性能评价结果。
- THY temporary plugging agent used for workover treatment adopts oil soluble resin as bridging off agent. THY修井暂堵剂是以油溶性树脂作为桥堵剂，桥堵储层孔道，在井壁形成屏敝层，从而减少修井液的漏失。
- The technologies can effectively realize the goal of plugging macropore by utilizing the cooperation effect among profile agents and reasonable combination of plugging agents. 该项技术利用各调剖剂之间的协同效应,对堵剂进行合理组合,采取段塞式注入工艺,实现有效封堵地层深部大孔道的目的。
- A selective plugging agent was prepared from polyhydroxy - compound as gelling material and cross -linking agent BF. 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。
- The results indicate that the migration of particulate plugging agent has three modes which are successful pass,pass after crashed and formatting jam. 结果表明,颗粒型堵剂运移规律主要表现为"顺利通过"、"破碎通过"以及"形成堵塞不能通过"等模式。
- To solve permeable loss problem in Bohai Gulf oilfield, a new oil-soluble temporary plugging agent DFA for workover fluid was worked out. 为解决渤海湾海上油田渗透性漏失“能堵不能解”的技术难题,研制出新型油溶性暂堵剂DFA。
- A core evaluating test is conducted on the selected plugging agent, and its dissolution and temporary plugging intensity are detected. 对所筛选出的暂堵剂进行了岩心评价试验,对暂堵剂的溶解性及暂堵强度进行了测定。
- chemical plugging and channelling plugging 封堵封窜
- A kind of non-selective water plugging agent have been used in temporary blocking workover in 4 wells,and some better results have been obtained. 使用非选择性堵水剂作为暂堵剂,在4口井上进行了暂堵修井作业,取得了较好的效果;
- Moreover, in the process of gelation, the plugging agent solution represents a viscoelastic behavior of high viscous and weak elastic. 该调堵剂溶液在胶凝过程中表现为高黏弱弹性流体。
- This paper descried the basic property of the plugging agent is decribed and introducd the technology with the Z-DTR property while drilling plugging and blind pluggingin field. 本文阐述了该堵剂的基本特性，介绍了现场应用该堵剂的特性，进行随钻堵漏和盲堵的工艺技术。
- The result shows that sludge contains oil is good pelletal type profile control plugging agent,which can seal high permeability layer efficiently,and play the role for incr... 结果表明:含油污泥是较好的颗粒型调剖堵剂,能够有效地封堵高渗透层,起到增油降水的作用,污泥调剖是施工简单、成本低、封堵效果好的工艺技术。
- On the basis of the features of Ertan reservoir in Feixianguan TM,the paper researches the optimum seeking method of temporary plugging agent by using core flow experiment. 用岩心流动实验的方法,针对飞仙关鲕滩储层,从暂堵剂的堵塞性及酸化解堵性方面对暂堵剂优选进行了研究。
- This plugging technology uses tubing to carry plugging agent, and is characterized by less volume of agent, thin plugging, high pressure bearing and easy unplugging. 该工艺采用油管携带堵剂的方式，具有堵剂用量少、堵得浅、承压强度高、工艺简便、易解堵等特点。
