1) continuous sand washing
连续冲砂
1.
Development and application of reversing continuous sand washing device inside the casing;
套管内换向连续冲砂装置的研制与应用
2.
A continuous sand washing apparatus and sand control unit are used in operation, by which stack accidents can be effectively avoided, the pollution in sand washing operation is solved and sand washing efficiency is raised.
在施工过程中通过采用连续冲砂装置及冲砂液除砂装置,可有效地避免卡井事故的发生,解决了冲砂作业的污染问题,并提高了冲砂效率。
3.
The disadvantage using coiled tubing for continuous sand washing in the multilateral horizontal wells is that the diameter of coiled tubing is small,borehole size is big,the return speed of sand washing liquid is low while washing sand,and it is not easy to sand out to the ground.
采用连续油管对分支水平井进行连续冲砂的缺点是连续油管直径小,井眼尺寸大,正冲砂时洗井液上返速度低,不易把砂子带出地面。
2) cyclone continuous sand washing
旋流连续冲砂
3) continuous sand washing technology
连续冲砂工艺
1.
Development and application of continuous sand washing technology;
连续冲砂工艺技术的开发与应用
4) continuous sand washing device
连续冲砂装置
1.
The technology can realize sand washing without stopping the pump and reuse of the returning fluid with sand removed by using the continuous sand washing device along witll the multiple-stage sand removal device.
该技术通过连续冲砂装置和多级除砂装置的配套使用 ,实现了不停泵连续冲砂和冲砂返出液有效除砂后的循环使用 ,有效地避免了卡井事故的发生 ,解决了冲砂作业时造成的地面污染问题 ,提高了冲砂效率 ,减轻了操作者的劳动强度。
6) Continuous Sand Filtration
连续砂滤
1.
Studies on the Experiment of Continuous Sand Filtrationof External Circulation
外循环连续砂滤器试验研究
补充资料：冲砂液
分子式：
CAS号：
性质：又称冲砂液，冲洗液。用来冲洗井壁，清除井内沉渣或淤砂的流体。一般由表面活性剂及溶剂组成，并添加增黏剂和降滤失剂以调整其性能。
CAS号：
性质：又称冲砂液，冲洗液。用来冲洗井壁，清除井内沉渣或淤砂的流体。一般由表面活性剂及溶剂组成，并添加增黏剂和降滤失剂以调整其性能。
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