Ball sealers are most effective in newer wells with a limited number of perforations. In older wells with damaged or compromised perforations or with a large perforation density (more than four shots per foot), the effectiveness of ball sealer is reduced. 欢迎大家讨论，共同进步。
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petrohunting
2018-05-02 09:17
Here, compromised is the synonym of damaged.
阿果石油网旗下站点：石油文库 | 石油资讯 |石油英才 | 石油供求 | 石油搜索
红色工服
2018-05-02 09:33
petrohunting:Here, compromised is the synonym of damaged. (2018-05-02 09:17)
