IODP Expedition 374 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.本报告涵盖了每根岩心的详细钻井数据，具体包括所使用的泵组、泵送泥浆参数、冲程数、剪切销与工作压力、钻头尺寸及转速、钻压、顶驱扭矩、机械钻速、岩心卡堵情况、绞车与钢缆系统、岩心爪、岩心靴及岩心筒，同时记录了是否采用了岩心定向、钻穿作业、地层温度测量、示踪剂使用以及衬管安装相关操作。