underbalanced drilling 负压钻井 ; 欠平衡钻井技术 ; 钻具组合
underbalanced perforating 欠平衡射孔
gaseous phase underbalanced drilling 气相欠平衡钻井
fluid phase underbalanced drilling 液相欠平衡钻井
underbalanced perforation 负压射孔
Specification for underbalanced drilling technology 欠平衡钻井技术规范
underbalanced logging 欠平衡测井
underbalanced tripping 欠平衡起下钻
underbalanced horizontal 欠平衡钻水平井
underbalanced technology 欠平衡技术
Under these situations, underbalanced drilling technology using low-density circulating fluid has been rapidly developed.
在这种形势下,以低密度流体为循环介质的欠平衡钻井技术得到了迅猛发展。
参考来源 - 静态泡沫体系的稳定性研究·2,447,543篇论文数据，部分数据来源于NoteExpress
The packer is also specially suitable for tests in underbalanced Wells.
该封隔器也特别适宜于负压井测试。
But, underbalanced drilling technology is not suitable for every reservoir.
但是，欠平衡钻井技术并非适用于所有的油气藏。
Finally, it provides the screening process of reservoirs based on the optimizing underbalanced drilling technology.
以优化欠平衡钻井作业为依据，提出了油气藏的筛选步骤。
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