1) low fluorescence compound temporary plugging agent
低荧光复合暂堵剂
2) composite choking agent
复合堵剂
1.
To solve the problem of deep profile control for stratum of high permeability and large pore passage and on the basis of advantages and shortcomings of ordinary chemical choking agent and the related choking mechanism,the FY blended rubber profile control agent,a new organic-inorganic composite choking agent,is manufactured in the laboratory and its performance is surveyed.
针对高渗透、大孔道地层深部调剖困难的问题,根据常规的化学堵剂存在的一些优缺点和相关的封堵机理,在室内研制出了一种新型的有机-无机复合堵剂——FY共混胶调剖剂,并考察了其性能。
3) low florescence anti-collapse filtration reducing agent
低荧光特效封堵防塌降滤失剂
1.
Technical principles and technological process of low florescence anti-collapse asphalt LF-TEX-1 and low florescence anti-collapse filtration reducing agent FSL-1 were introduced,and testing results showed these two products have good function of circulation lost control and filtrate reduction.
介绍了低荧光防塌沥青LF-TEX-1及低荧光特效封堵防塌降滤失剂FSL-1的关键技术原理和生产工艺流程,并对这两种处理剂的性能测试结果进行了分析。
4) compound plugging agent
复合堵漏剂
1.
The compound plugging material is broadly distributed in the leakage formation after compound plugging agent is injected into the leakage formation.
复合堵漏剂进入漏层后,堵漏材料会在漏层中散布,各种堵漏材料在某区域所占比例基本平衡。
6) Temporary Plugging Agent
暂堵剂
1.
Laboratory evaluation on a new oil-soluble temporary plugging agent DFA for workover fluid;
修井液用新型油溶性暂堵剂DFA的室内性能评价
2.
Oil-soluble temporary plugging agent DGZ and its application.;
DGZ油溶性暂堵剂的研究与应用
3.
Research and application of temporary plugging agent in all fluids at operation.;
作业入井液中暂堵剂的研究与应用
补充资料:暂堵剂
分子式:
CAS号:
性质:能暂时降低地层渗透性或暂时封堵高渗透油层的物质。与水溶性聚合物混合后注入井内,在压差的作用下能够迅速形成薄而致密的油层暂堵带,经过一定时间后可自行或人工解堵。根据其可溶性和作用原理不同,可分为以下四类:(1)酸溶性暂堵剂;(2)油溶性暂堵剂;(3)水溶性暂堵剂;(4)单向压力暂堵剂。例如在酸化时,酸液中加入石蜡、萘的粉粒或硅粉等固体颗粒;当酸液向高渗透段渗入时,固体颗粒即从酸液中滤出,把高渗透层的孔眼堵住,使酸液大部进入中、低渗透层段。酸化后,石蜡和萘粒被油溶解,硅粉随油、气流到地面。
CAS号:
性质:能暂时降低地层渗透性或暂时封堵高渗透油层的物质。与水溶性聚合物混合后注入井内,在压差的作用下能够迅速形成薄而致密的油层暂堵带,经过一定时间后可自行或人工解堵。根据其可溶性和作用原理不同,可分为以下四类:(1)酸溶性暂堵剂;(2)油溶性暂堵剂;(3)水溶性暂堵剂;(4)单向压力暂堵剂。例如在酸化时,酸液中加入石蜡、萘的粉粒或硅粉等固体颗粒;当酸液向高渗透段渗入时,固体颗粒即从酸液中滤出,把高渗透层的孔眼堵住,使酸液大部进入中、低渗透层段。酸化后,石蜡和萘粒被油溶解,硅粉随油、气流到地面。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条