Formation damage caused by secondary precipitation of ferric ion is a potential problem in acidizing and excessive iron level would bring a series of chain reaction and vicious cycle.
在酸化作业中，铁离子的二次沉淀所造成的地层伤害是一个潜在问题，铁含量过高会出现一系列连锁反应和恶性循环。
The rate sensitivity, water sensitivity, salt sensitivity and alkali sensitivity of Jilin oil field formation are quantitatively evaluated and the potential causes to formation damage are found out.
定量评价了吉林油田的储层速敏性、水敏性、盐敏性和碱敏性，找出了潜在的储层伤害因素。
In order to clarify the potential factors of formation damage in Wei 11-1 oilfield. A core flow testing device is used to study the reservoir sensitivity in the oilfield.
为了弄清和掌握涠11 - 1油田储层损害的潜在因素，应用岩心流动试验装置研究了涠11 - 1油田储层的敏感性。
In order to clarify the potential factors of formation damage in Wei 11-1 oilfield. A core flow testing device is used to study the reservoir sensitivity in the oilfield.
为了弄清和掌握涠11 - 1油田储层损害的潜在因素，应用岩心流动试验装置研究了涠11 - 1油田储层的敏感性。
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