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yi zhong xin xing you jing ge cai gong yi
Author(s): 
Pages: 76-77
Year: Issue:  5
Journal: Petrochemical Industry Application

Keyword:  隔采固定阀工艺井下作业;
Abstract: 针对多层系开发油井根据生产需要采用封上采下工艺生产,结合研究区实际情况,研究了一种新型过流(压)固定阀,实现了水力压缩式封隔器在抽油泵下的成功坐封,有效解决了常规工艺坐封成功率低,容易发生卡钻事故的问题,补充完善了隔采工艺技术体系.
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