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1.注入方法 注CO_2提高原油采收率的方法有:持续注入法;注CO_2段塞法;水和CO_2交替注入法;周期注入法。 2.注CO_2产生的问题
1. Injection method Note CO_2 increase crude oil recovery methods are: continuous injection method; Note CO_2 slugging method; water and CO_2 alternating injection method; cycle injection method. 2. Note CO_2 problems