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石油工程水平最大地应力分析技术

陈朝伟 杨向同 王刚 袁学芳 刘军严 周鹏遥 巴旦

陈朝伟, 杨向同, 王刚, 等, 2014. 石油工程水平最大地应力分析技术. 地质力学学报, 20 (1): 94-102.
引用本文: 陈朝伟, 杨向同, 王刚, 等, 2014. 石油工程水平最大地应力分析技术. 地质力学学报, 20 (1): 94-102.
CHEN Zhao-wei, YANG Xiang-tong, WANG Gang, et al., 2014. ANALYTICAL TECHNIQUE OF HORIZONTAL MAXIMUM PRINCIPAL STRESS FOR PETROLEUM ENGINEERING. Journal of Geomechanics, 20 (1): 94-102.
Citation: CHEN Zhao-wei, YANG Xiang-tong, WANG Gang, et al., 2014. ANALYTICAL TECHNIQUE OF HORIZONTAL MAXIMUM PRINCIPAL STRESS FOR PETROLEUM ENGINEERING. Journal of Geomechanics, 20 (1): 94-102.

石油工程水平最大地应力分析技术

基金项目: 

塔里木油田科研课题“库车山前基于地质力学研究的压裂效果评价” 201012110339

详细信息
    作者简介:

    陈朝伟(1979-),男,博士,中国石油集团钻井工程技术研究院高级工程师,主要从事石油工程岩石力学研究。E-mail:chenzwdri@cnpc.com.cn

  • 中图分类号: P553

ANALYTICAL TECHNIQUE OF HORIZONTAL MAXIMUM PRINCIPAL STRESS FOR PETROLEUM ENGINEERING

  • 摘要: 系统总结了应用井壁破坏信息计算水平最大地应力的基本原理,在此基础上,编制了水平最大地应力分析流程。具体实例分析表明,该方法理论依据扎实可靠,分析流程清晰明确,操作过程简便易行。建议在我国石油工业推广应用。

     

  • 图  1  井壁应力集中

    Figure  1.  Wellbore stress concentration

    图  2  应力四边形

    Figure  2.  Stress polygon

    图  3  水平最大地应力分析流程图

    Figure  3.  Analysis procedure chart for horizontal maximum principal stress

    图  4  X井FMI成像

    Figure  4.  FMI imaging of Well X

    图  5  X井孔隙压力剖面

    Figure  5.  Pore pressure profile of Well X

    图  6  X井单轴抗压强度

    Figure  6.  Uniaxial compressionalstrength profile of Well X

    图  7  X井垂直应力

    Figure  7.  Overburden stress profile of Well X

    图  8  X井水平最小地应力

    Figure  8.  Horizontal minimum principal stress profile of Well X

    图  9  由钻井诱导裂缝计算水平最大地应力

    Figure  9.  Determination of horizontal maximum principal stress from drilling induced fracture

    图  10  由井壁崩落宽度计算水平最大地应力

    Figure  10.  Determination of horizontal maximum principal stress from wellbore breakout

    表  1  X井6463.5 m及6531.5 m深度数据

    Table  1.   Data of 6463.5 m and 6531.5 m depths for the Well X

    深度/m 输入数据 输出数据
    孔隙压力/SG 岩石单轴抗压强度/MPa 垂直应力/SG 水平最小地应力/SG 液柱压力/SG 水平最大地应力/SG
    6463.5 1.77 2.43 2.14 1.99 2.644~2.910
    6531.5 1.78 50~60 2.44 2.15 1.92 2.605~2.729
    下载: 导出CSV
  • [1] 葛洪魁, 林英松, 王顺昌.水力压裂地应力测量有关技术问题的讨论[J].石油钻采工艺, 1998, 20(6):53~56, 62. http://www.cnki.com.cn/Article/CJFDTOTAL-SYZC199806016.htm

    GE Hong-kui, LIN Ying-song, WANG Shun-chang. Discussion on technical problems related to measurement of earth stress through hydraulic fracturing[J]. Oil Drilling & Production Technology, 1998, 20(6): 53~56, 62. http://www.cnki.com.cn/Article/CJFDTOTAL-SYZC199806016.htm
    [2] 侯明勋, 葛修润, 王水林.水力压裂法地应力策略中的几个问题[J].岩土力学, 2003, 24(5):840~844. http://www.cnki.com.cn/Article/CJFDTOTAL-YTLX200305038.htm

    HOU Ming-xun, GE Xiu-run, WANG Shui-lin. Discussion on application of hydraulic fracturing method to geostress measurement[J]. Rock and Soil Mechanics, 2003, 24(5): 840~844. http://www.cnki.com.cn/Article/CJFDTOTAL-YTLX200305038.htm
    [3] 黄荣樽, 邓金根, 王康平. 利用测井资料计算三个地层压力剖面[C]//中国石油学会测井专业委员会. 测井在石油工程中的应用论文集. 北京: 石油工业出版社, 1996: 43~44. http://d.wanfangdata.com.cn/Conference_27361.aspx

    HUANG Rong-zun, DENG Jin-gen, WANG Kang-ping. Three Formation Pressure Profile determined by log information[C]//Petroleum Well Logging Commission of Chinese Petroleum Society. Proceedings of application of logging in petroleum engineering. Beijing: Petroleum Industry Press, 1996: 43~44. http://d.wanfangdata.com.cn/Conference_27361.aspx
    [4] Zoback M D, Moos D, Mastin L. Wellbore breakouts and in situ stress[J]. Journal of Geophysical Research, 1985, 90(B7): 5523~5530. doi: 10.1029/JB090iB07p05523
    [5] Barton C A, Zoback M D, Burns K L. In-situ stress orientation and magnitude at the Fenton geothermal site, New Mexico, determined from wellbore breakouts[J]. Geophysical Research Letters, 1988, 15(5): 467~470. doi: 10.1029/GL015i005p00467
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    Zoback M D. Reservoir geomechanics[M]. SHI Lin, CHEN Zhao-wei, LIU Yu-shi, Translated. Beijing: Petroleum Industry Press, 2011: 90~95, 118~121, 151~158.
    [8] Zoback M D, Mastin L, Barton C. In situ stress measurements in deep boreholes using hydraulic fracturing, wellbore breakouts and Stonely wave polarization[C]//ISRM International Symposium. Stockholm: International Society for Rock Mechanics, 1987. http://www.onepetro.org/conference-paper/ISRM-IS-1986-030
    [9] Moos D, Zoback M D. Utilization of observations of well bore failure to constrain the orientation and magnitude of crustal stresses: Application to Continental Deep Sea Drilling Project and Ocean Drilling Program boreholes[J]. Journal of Geophysical Research, 1990, 95: 9305~9325. doi: 10.1029/JB095iB06p09305
    [10] Zoback M L, Zoback M D, Adams J, et al. Global patterns of tectonic stress[J]. Nature, 1989, 341: 291~298. doi: 10.1038/341291a0
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出版历程
  • 收稿日期:  2013-07-18
  • 刊出日期:  2014-03-28

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