大庆石油地质与开发2011,Vol.30Issue(2):115-119,5.DOI:10.3969/J.ISSN.1000-3754.2011.02.023
海拉尔盆地三维地应力场数值模拟
3D NUMERICAL SIMULATION OF IN-SITU STRESS FIELD IN HAILER BASIN
摘要
Abstract
To provide fracturing well the terrestrial stress of local structure and around the well, with optimized inversion method constrained by finite element, 3D numerical simulation of terrestrial stress field of Block Xi-3 in Hailaler Basin is established based on reliable geological model, mechanical model and mathematical model that established on the basis of geological characteristics and actual data from Block Xi-3 in Hailaer Basin. The maximum main horizontal stress at the top of Member Nan-1 is 44 -51 MPa, the minimum main horizontal stress is 37 42 MPa. The lateral and vertical distribution of terrestrial stress in this block is derived, which provids the ground for well pattern deployment and fracturing processing design.关键词
地应力场/数值模拟/反演方法Key words
terrestrial stress field/ numerical simulation/ inversion method分类
能源科技引用本文复制引用
冯立,张学婧..海拉尔盆地三维地应力场数值模拟[J].大庆石油地质与开发,2011,30(2):115-119,5.基金项目
国家重点基础研究发展计划"973"计划项目(2009CB219302)资助. (2009CB219302)