阶梯式水平井
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dual step horizontal well 双台阶水平井
two-step profile horizontal well 双台阶水平井
step horizontal well
阶梯水平井
以上为机器翻译结果,长、整句建议使用 人工翻译 。
Developed step by step, the technology of sidetrack drilling horizontal well in slim-hole is relatively mature, whole it's fist time to apply it in Dagang oilfield.
小井眼侧钻水平井技术经过不断的完善已基本成熟,但在大港油区内应用属首次。
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