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Home > Wen Yuan (Primary School Edition) > 2021 No.02 > 易斜地层定向井钻井钻具组合研究与应用

  • 易斜地层定向井钻井钻具组合研究与应用

    Author(s)：

    何旭

    Publication Title：

    Wen Yuan (Primary School Edition) 2021 No.02

    Affiliations：

    胜利石油工程管具 技术服务中心 山东 东营 257000

    Abstract：

    高陡构造井上部地层倾角一般在50°～80°之间,岩性为泥岩、页岩及粉砂岩,钻进中极易井斜,采用钟摆钻具钻压控制在120～140 kN的情况下井斜仍然严重超标,为此有必要将偏轴钻具组合防斜技术与钟摆钻具相结合进行研究应用.钟摆钻具带偏轴钻具组合在相同井斜控制的情况下,钻压可提高30％～50％,该组合应用在定向井取得了较好的经济技术效益,平均机械钻速提高1倍以上.

    Keywords：

    高陡构造;组合防斜技术;钟摆钻具;钻具组合

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    [1] 何旭.易斜地层定向井钻井钻具组合研究与应用[J].Wen Yuan (Primary School Edition),2021(02),.

文渊(小学版)
Wen Yuan (Primary School Edition)

Language: 中文

CN：11-9274/G

ISSN：2096-6261

Publication Frequency: 月刊

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