1) well-washing equipment
洗井器
1.
Effect of solid rocket propellants well-washing equipment;
固体火箭旋喷洗井器洗井效果分析
2) reservoir protection device
洗井保护器
1.
It could be prevented when a reservoir protection device was used.
在机采井上采用洗井保护器可以避免洗井水侵入油层。
3) Multifunctional Well Washing Tool
多功能洗井器
4) well flushing
洗井
1.
Discusses Shallowly the Change Management of Well Flushingin HSE Management System's
浅谈洗井作业中HSE管理体系的变更管理
2.
Measures to improve perrne- ability reduction are discussed in terms of the drilling method,fluid properties,artificial infiltration layer,and well flushing,etc.
论述了水井井周渗透性降低的原因，从钻井方法、冲洗液性能、建立人工过滤层、洗井等方面探讨了改善渗透性的措施。
3.
Reasonable drilling technique is selected, advanced well flushing methods are proposed and the job is finished with highquality on time.
在施工中，选择合理的钻井工艺，采用简便易行的洗井方法，按期优质地完成了施工任务。
5) well cleanout
洗井
1.
The effect of well cleanout sewage upon soil quality and crops;
洗井废水对土壤质量及作物的影响
2.
This paper introduces a technology which is specially used for removing the plug of well bore or near well bore generally existed in low permeability fields, that is, the matching technology of well cleanout and plug removal with low density foam under negative pressure.
介绍了一种针对低渗透油田普遍存在的井筒及近井地带堵塞的处理技术——低密度负压泡沫洗井解堵配套技术，利用低密度泡沫流体在负压条件下冲洗井筒，返排脏物，处理液解除近井地带有机和无机物造成的复合堵塞，研究和完善了相应的泡沫洗井液、油层处理液、泡沫发生器、井下洗井器和施工工艺。
6) well washing
洗井
1.
Application of well washing technology without pressure release in high pressure water injection well;
高压注水井不卸压洗井技术的应用
2.
Piston,mixer and pumping were adopted to try to determine proper steps for well washing.
因供水井成井后出水量偏小,分析成井工艺中的各个技术环节,查明导致水井出水量偏小的原因,采用活塞、混合器、泵抽等多种洗井方法,遵循"由小到大,逐步提高出水量"的思路,制定正确的洗井步骤,在确保管井安全的前提下增大了水井出水量,达到了管井设计的出水量。
3.
The presently adopted physico-chemical method of well washing uses empirical estimate for the number of bottles of carbon dioxide used in the implementation of well spurt.
目前采用的物理化学洗井方法,对于实施井喷所用二氧化碳的使用瓶数常采用经验估计,本文从流体力学理论出发,综合探讨井喷中的流体力学特点,从而对井喷高度、速度分布等作出科学预测,推导出洗井深度、井径与二氧化碳使用瓶数的计算公式,实现科学洗井。
补充资料：洗井液
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