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1)  formation damage
地层伤害
1.
Formation scaling is one of the reasons of formation damage during waterflooding in Daqing peripheral oilfields.
油层结垢是大庆外围油田注水开发过程中地层伤害的原因之一,该文探讨了油层结垢的机理以及垢物质类型;利用核磁共振技术研究了岩心孔隙内结垢前后孔隙度、孔隙结构的变化规律,同时,通过岩心流动实验,研究了油层内结垢对地层的伤害程度。
2.
This paper systematically analyzes the mechanism of fracturing damage, studies the function of compounded clay inhibitor, highly active surfactant, emulsion breaker and additives, and proposes a fracturing pre-treatment technology for formation damage prevention in exploration wells.
该技术具有表面活性高、热稳定性能强、配伍性能好、对地层伤害轻等特点,是针对探井压裂研究并应用的新技术之一。
2)  low formation damage
低地层伤害
3)  damaged cause to formation
地层伤害原因
4)  damaged formation treating agent
伤害地层处理剂
5)  formation damage prevention
防止地层伤害
6)  reservoir damage
储层伤害
1.
A study on reservoir damage during waterflooding in Yan10 Reservoir of North-Ⅲ block, Maling oilfield;
马岭油田北三区延10油层注水开发中储层伤害研究
2.
Treatment measure of reservoir damage in dalugou first area
大路沟一区储层伤害及应对措施
3.
The research and understanding about the reservoir geologic characteristics and the potential factors for reservoir damage in this structural reservoir are not very clear, therefore, the damage with different degree has occurred during the operation.
由于对该构造储层地质特征及引起储层伤害的潜在因素的认识和研究不够充分,导致在不同作业过程中对储层造成不同程度的伤害。
补充资料:电磁波伤害
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性质:在一定强度的高频电磁波照射下,人体所受到的伤害主要是中枢神经系统功能失调,表现为头晕、记忆力减退、睡眠不好、乏力等神经衰弱症候群。在超短波和微波的照射下,除神经衰弱症状加重外,还有植物神经功能严重失调,主要表现为心动过缓或心动过速、血压降低或血压增高、心悸等心血管系统症状。电磁波对人体的伤害有滞后性,并可能通过遗传影响到后代。

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