... 侧钻钻头 trackingbit 套管侧钻 casing side tracking 双分支侧钻水平井 lateral sidetracking horizontal well ...
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This article introduces the engineering flow and technical measures for casing side-tracking of complicated accidental Wells according to well B1 and characteristics of WZ12-1N oilfield.
文中结合涠洲12 - 1n油田特点，以B1井为背景，介绍了复杂事故井套管开窗侧钻从准备到实施的整个工艺流程和技术措施。
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