发明名称 DETECTING AND MITIGATING BOREHOLE DIAMETER ENLARGEMENT
摘要 Borehole diameter enlargement occurs while drilling, circulating, reaming, and/or cleaning the borehole, and such borehole diameter enlargements can be detrimental to proper tripping of a drillstring or running of a casing string. Methods and systems are disclosed for detecting or measuring borehole diameter enlargement, diagnosing the cause of the borehole diameter enlargement, and potentially mitigating the borehole diameter enlargement based on the diagnosed and identified causes.
申请公布号 WO2011156798(A3) 申请公布日期 2012.02.02
申请号 WO2011US40111 申请日期 2011.06.11
申请人 HALLIBURTON ENERGY SERVICES, INC.;COLLARES, ANDRE 发明人 COLLARES, ANDRE
分类号 E21B47/08;E21B44/00;E21B45/00;G01B7/13 主分类号 E21B47/08
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