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华北油田任平2井177.8mm技术套管下至3150.36m潜山顶部,然后用152.4mm钻头增斜和水平钻至井深3483m。根据测井资料,用3个封隔器和2个CMD滑套的完井管柱将目的层分为两段,先用换位工具将上、下两段的滑套都打开进行合试,然后关闭上段滑套只对下段试油,后又进行了酸化。实践证明,选择性完井工艺是成功的。文中介绍了选择性完井管柱各工具的结构、功能,并详细介绍了在任平2井的使用情况。
North China Oilfield Ren Ping 2 wells 177.8mm casing to 3150.36m under the top of the buried hill, and then use the 152.4mm drill inclined and horizontal drilling to a depth of 3483m. According to the well logging data, the completion pipe with 3 packers and 2 CMD sliding sleeves divides the target layer into two sections. First, using the transposition tool, the sliding sleeves of the upper and lower sections are opened for joint test, Then close the upper section of the sleeve only test the lower section, then acidified. Practice has proved that the selective completion process is successful. In this paper, the structure and function of each tool of the selective completion string are introduced, and the usage in Renping 2 well is introduced in detail.