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宣页1井新型PDC钻头设计与应用

曾义根 韦忠良 吕苗荣 崔伟 贺庆

曾义根, 韦忠良, 吕苗荣, 崔伟, 贺庆. 宣页1井新型PDC钻头设计与应用[J]. 石油钻探技术, 2013, 41(2): 114-118. doi: 10.3969/j.issn.1001-0890.2013.02.022
引用本文: 曾义根, 韦忠良, 吕苗荣, 崔伟, 贺庆. 宣页1井新型PDC钻头设计与应用[J]. 石油钻探技术, 2013, 41(2): 114-118. doi: 10.3969/j.issn.1001-0890.2013.02.022
Zeng Yigen, Wei Zhongliang, Lü Miaorong, Cui Wei, He Qing. Design and Application of New PDC Bit in Well Xuanye 1[J]. Petroleum Drilling Techniques, 2013, 41(2): 114-118. doi: 10.3969/j.issn.1001-0890.2013.02.022
Citation: Zeng Yigen, Wei Zhongliang, Lü Miaorong, Cui Wei, He Qing. Design and Application of New PDC Bit in Well Xuanye 1[J]. Petroleum Drilling Techniques, 2013, 41(2): 114-118. doi: 10.3969/j.issn.1001-0890.2013.02.022

宣页1井新型PDC钻头设计与应用

doi: 10.3969/j.issn.1001-0890.2013.02.022
详细信息
    作者简介:

    曾义根(1987-),男,江苏海安人,2010年毕业于常州大学机械设计制造及其自动化专业,在读硕士研究生,研究方向为PDC钻头的设计及钻井工艺。联系方式13915025448,Luckyzyg871029@163.com。

  • 中图分类号: TE921+.1

Design and Application of New PDC Bit in Well Xuanye 1

  • 摘要: 为了提高宣页1井二开井段印渚埠组地层的机械钻速、减小井斜角,以加强PDC钻头的稳定性、耐磨性、降斜性为设计目标,设计出了新型311.1 mm六刀翼PDC钻头。设计钻头时采用了小锥角、浅内锥冠部及短保径、短接头结构、高密度布齿、硬质合金限位减振齿等方法。设计的PDC钻头配合垂直钻井系统AVDS,在宣页1井805.61~1 017.18 m井段进行了现场应用,平均机械钻速达到3.28 m/h,与同地层常规PDC钻头相比提高8.61%;最小井斜角达到1.09°,与常规PDC钻头钻进井段相比减小明显,井斜问题得到了很好的控制。现场应用表明,设计的新型PDC钻头具有较好的井斜控制能力、稳定性及岩石切削效果,可达到防斜打快的目的。

     

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出版历程
  • 收稿日期:  2012-08-09
  • 修回日期:  2013-02-23
  • 刊出日期:  2013-04-19

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