Branch well tech can low developing cost greatly and excavate producing potential of oil and gas well, increase recovery factor and makes the advantage of horizontal well to play function effectively.

• 分支井技术可以较大幅度降低油气开发成本,充分挖掘油田生产能力,提高油气采收率,分支井使水平井的优势得到更为有效的发挥。