发明名称 THREE DIMENSIONAL MODELING OF INTERACTIONS BETWEEN DOWNHOLE DRILLING TOOLS AND ROCK CHIPS
摘要 In accordance with some embodiments of the present disclosure, a method of modeling a downhole drilling tool is disclosed. The method may include identifying a location for each of a plurality of cutlets associated with each of a plurality of cutting elements. The method may further include calculating a depth of cut for each cutlet based on the location of the cutlet and a three dimensional model of a borehole bottom. Additionally, the method may include generating a three dimensional model of a rock chip for each cutting element, in response to at least one depth of cut being greater than a critical depth of cut, each three dimensional model including a two dimensional model of a rock chip associated with each cutlet. The method may also include updating the three dimensional model of the borehole bottom by removing each three dimensional model of a rock chip.
申请公布号 CA2941932(A1) 申请公布日期 2015.10.15
申请号 CA20142941932 申请日期 2014.04.07
申请人 HALLIBURTON ENERGY SERVICES, INC. 发明人 CHEN, SHILIN
分类号 E21B43/30;E21B47/00;G01V1/30 主分类号 E21B43/30
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