IODP Expedition 397 Core drilling summary

Report includes detailed drilling data for each core: pump(s) used, mud pumped, strokes, shear pins/pressure, bit size/rotation, weight on bit, top drive torque, rate of penetration, core jams, winch and wirelines, core catcher/shoe and barrel, and whether core orientation, drillover, formation temperature, tracers, liners were used.本报告涵盖单根岩心的详细钻井数据，具体包括：所用泵组、泵送泥浆、冲程数、剪切销及工作压力、钻头尺寸与转速、钻压、顶驱扭矩、机械钻速、岩心卡堵状况、绞车与钢丝绳索、岩心爪、岩心鞋与岩心筒，以及是否采用岩心定向技术、是否开展复钻作业、是否测量地层温度、是否使用示踪剂与钻井衬管。