介绍了辽河油田多分支井技术在锦612-12-新22分支井的钻完井施工情况，其中包括套管定向开窗技术、井身轨迹控制技术与分支井完井技术。
The paper introduces the operation situation of Jin 612-12-Xin22 multilateral well in Liaohe oilfield, including the directional milling, well path control and multilateral well completion.
该井采用了地质跟踪、无线随钻测量技术、螺杆钻具定向技术与DF - 1多分支井完井技术等。
This well employed Measured While Drilling, geologic followup, screw drill direction technology and DF-1 multilateral well completion technology.
本文采用同步分支线定向耦合器的分解设计方法。
This paper relates generally to a special design procedure of synchronous branch directional couplers.
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