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分支水平井是水平井技术的进一步发展和完善,是一种用于老油田开发后期提高采收率和新区改善开发效果的重要手段。目前,该技术在国外得到大规模的研究和应用,而在国内却刚刚起步,本文介绍了中石化西北分公司塔河油田第一口双分支水平井完井工艺的设计和施工。
The branch horizontal well is a further development and improvement of the horizontal well technology, and is an important means for improving the recovery rate and improving the development effect of the new area in the old oilfield development. At present, the technology has been extensively researched and applied in foreign countries, but has just started in China. This paper introduces the design and construction of the first bifurcation horizontal well completion technology in Tahe Oilfield of Sinopec Northwest Branch.