摘要
通过取换套防钙侵修井液体系的研究,提高了修井液的抑制包被能力、抗钙侵能力、降滤失和抗污染能力,解决了井壁失稳和阻卡等问题,降低了复杂情况及事故发生率。
Through study on the anti-calcium work-over fluid system,the abilities of inhibiting encapsulation,resisting calcium contamination,reducing filtration loss and resisting pollution of work-over fluid are improved. The problems such as instability of wellbore and blocking are solved. Complex situation and accident incidence both are dropped.
引文
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