经过效果分析及评价，认为酸压裂如加砂压裂优于基岩酸化。
Through effect analysing and evaluating, the acid and sand fracturings are considered to be better than bed rock aciding.
本文讲述一个井史案例，将聚合物应用于受到伤害的井的基岩酸化处理。
This paper presents a case history where an associative polymer was applied during matrix acid treatment of a damaged well.
采用了基岩酸化、前置液酸压裂、胶凝酸酸压裂和加砂压裂等工艺措施。
The technology measures of bed rock aciding, preflush and gelling acid fracturing, as well as sand fracturing etc. are used.
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