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- Preparation and performance of NSG-2 Solid-free gel plugging agent 无固相凝胶堵剂NSG-2的合成与性能评价
- gel plugging agent 冻胶型堵剂
- partiele gel plug agent 颗粒凝胶堵剂
- 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。
- The continuous bed consists of a compressed gel plug with intercommunicating "channels". 连续床与传统柱色谱相比,最大的优势在于它的孔道壁不允许蛋白质和多肽通过。
- 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。
- 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。
- 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。
- In comparison with other akin plugging agent,YH-103 composite water shutoff/sealing agent has advantages of plugging,high strength,good thermal stability and long valid period. 与其它同类型的堵剂比较 ,它具有封堵强度高、热稳定性好、有效期长等优点。
- Oil soluble temporary plugging agent DGZ is a novel multiple functions reservoir protecting agent developed based on temporary shielding plugging theory. DGZ油溶性暂堵剂是根据屏蔽暂堵原理开发的一种新型多功能油层保护剂。
- Test results show that by adding suitable amount of polyglycol and temporary plugging agent in the foam drilling fluid, the permeability recovery increases from 66. 实验结果表明;泡沫钻井液中加入适量暂堵剂和聚合醇后;渗透率恢复值从66.;54%25增加到84
