Volume 37 Issue 4
Aug.  2020
Turn off MathJax
Article Contents
BAI Diangang, CHEN Qiurui, AN Peng, WANG Zhanchang, ZHANG Lianshui, GUAN Yeping, YANG Jiping. Drilling Fluid Technology for Multilateral Well Zhanghai 39-39Z[J]. DRILLING FLUID & COMPLETION FLUID, 2020, 37(4): 494-497. doi: 10.3969/j.issn.1001-5620.2020.04.015
Citation: BAI Diangang, CHEN Qiurui, AN Peng, WANG Zhanchang, ZHANG Lianshui, GUAN Yeping, YANG Jiping. Drilling Fluid Technology for Multilateral Well Zhanghai 39-39Z[J]. DRILLING FLUID & COMPLETION FLUID, 2020, 37(4): 494-497. doi: 10.3969/j.issn.1001-5620.2020.04.015

Drilling Fluid Technology for Multilateral Well Zhanghai 39-39Z

doi: 10.3969/j.issn.1001-5620.2020.04.015
  • Received Date: 2020-04-07
  • Publish Date: 2020-08-28
  • The well Zhanghai 39-39Z is a real level-4 multilateral well drilled in Dagang Oilfield. A drilling fluid program for the three intervals of the main bore was designed based on several factors such as: the lithology of the formation to be drilled, the hole profile, drilling techniques adopted, the complexity of the multilateral well drilling, reservoir protection, environment protection, and drilling fluid application and performance in offset wells etc. The first interval of the main bore was drilled with bentonite-polymer drilling fluid. The second interval was drilled with polymer drilling fluid in the Minghuazhen formation and organosilicon inhibitive drilling fluid in the Guantao formation. The third interval and the laterals were drilled with organic salt drilling fluid. These drilling fluids satisfied the needs of drilling and other jobs, and had stable properties during drilling. Good mud rheology helped borehole cleaning. Organic salt and bentonite at reasonable concentrations in the mud ensured inhibitive capacity and stability of the drilling fluids. Borehole wall stability was obtained using reasonable mud weights. Drilling fluid operation on the well Zhanghai 39-39Z has provided a good technical clue to the drilling of other similar multilateral wells with regular drilling fluid formulations.

     

  • loading
  • [1]
    王鹏, 王建华, 孙金声, 等. 大港油田埕海二区钻井液技术研究[J]. 钻井液与完井液, 2010, 27(6):38-41.

    WANG Peng, WANG Jianhua, SUN Jinsheng, et al. Research on drilling fluid technology in 2nd block of Chenghai Dagang oilfield[J].Drilling Fluid & Completion Fluid, 2010, 27(6):38-41.
    [2]
    徐同台, 沙东, 王伟, 等. 埕海油田2 区沙河街组地层井壁失稳原因及对策[J] 石油钻探技术,2010,38(3):49-53.

    XU Tongtai, SHA Dong, WANG Wei, et al.Reasons of borehole instability in block 2 of Chenghai oilfield and its measures[J].Petroleum Drilling Techniques, 2010, 38(3):49-53.
    [3]
    田春雨,毕井龙,张松杰,等. 张海502井钻井液技术[J]. 钻井液与完井液, 2006, 23(4):21-24.

    TIAN Chunyu, BI Jinglong, ZHANG Songjie, et al. Drilling fluid technology for ZhangHai 502 well[J].Drilling Fluid & Completion Fluid, 2006, 23(4):21-24.
    [4]
    陈克胜, 王金仲, 葛旭东, 等. 超深大位移港深69X1井钻井液技术[J]. 钻井液与完井液, 2001, 18(3):42-44.

    CHEN Kesheng, WANG Jinzhong, GE Xudong, et al. Drilling fluid technology for deep extended reach well, Gangshen 69X1[J].Drilling Fluid & Completion Fluid, 2001, 18(3):42-44.
    [5]
    陈克胜. 乌深1 井超深井大井眼钻井液技术[J]. 钻井液与完井液, 2001, 18(1):41-43.

    CHEN Kesheng.Drilling fluid technology in ultra-deep Wushen-1 well[J].Drilling Fluid & Completion Fluid, 2001, 18(1):41-43.
    [6]
    张民立, 艾正青, 王威, 等. 高陡构造" 三高、窄窗口" 地层克深15井钻井液技术[J]. 钻井液与完井液, 2016, 33(5):25-29.

    ZHANG Minli, AI Zhengqing, WANG Wei, et al. Drilling fluid technology for well Keshen-15 penetrating highly deep HTHP gypsum formations[J].Drilling Fluid & Completion Fluid, 2016, 33(5):25-29.
  • 加载中

Catalog

    通讯作者: 陈斌, bchen63@163.com
    • 1. 

      沈阳化工大学材料科学与工程学院 沈阳 110142

    1. 本站搜索
    2. 百度学术搜索
    3. 万方数据库搜索
    4. CNKI搜索

    Article Metrics

    Article views (453) PDF downloads(107) Cited by()
    Proportional views
    Related

    /

    DownLoad:  Full-Size Img  PowerPoint
    Return
    Return