文章详细信息 关键词： 实钻条件;;可钻性;;岩石破碎;;井底应力;;钻速 [gap=919]Keywords: real drilling condition;drillability;rock failure;downhole stress;drilling rate
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...钻进速率;嵌岩深度 [gap=494]Key words】Rock-socketed piles bored reperfusion; Boulder; Degree of weathering; Drilling rate; Depth of rock-socketed ...
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The process of optimization of drilling parameters includes the instantaneous and average drilling rate, the rotary footage and the bit’s rotary time in the bottom hole etc.
钻井参数的优化过程包括瞬时和平均钻速，钻进进尺，钻头在井底的旋转时间等参数。
参考来源 - PDC钻头钻井参数优化模型与应用研究·2,447,543篇论文数据，部分数据来源于NoteExpress
Water jet flow is one of the decisive factors for drilling rate during rock bit drilling.
在牙轮钻头的钻进中，水射流是钻进速度快慢的决定因素之一。
Oilfield practices show that this technology can improve drilling rate and shorten well construction period.
现场实践表明，这种导向技术可以较大幅度地提高钻井效益，缩短建井周期。
In Yanchang oilfield, serious lost circulation often occur during drilling in Panlong and Zichang areas, directly affect drilling rate.
延长油矿管理局在蟠龙、子长等主生产区经常遇到严重漏失井，直接影响了钻井速度。
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