Slim hole sidetracking and window milling technology is one of the effective ways to cut down the comprehensive drilling cost and improve oil production rate.

应用小井眼开窗侧钻技术是降低钻井综合成本，提高原油产量的重要途径之一。

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Slim hole sidetracking and window milling technology is one of the effective ways to cut down the comprehensive drilling cost and improve oil production rate.

应用小井眼开窗侧钻技术是降低钻井综合成本，提高原油产量的重要途径之一。

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