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Author:
Journal / Book Title:
Year:
Volume:
Issue:
yi zhong xin xing you jing ge cai gong yi
Author(s):
MA Zhizuo
,
GUAN Wenzuo
,
GAO Xiedong
,
ZUO Shengquan
Pages:
76
-
77
Year:
2015
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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