1) deviation control and fast drilling
防斜打快
1.
The compound drilling technology of the turbodrill is one of the main methods to increase the penetration rate and realize the deviation control and fast drilling.
涡轮钻具复合钻进技术是大幅度提高钻井速度、防斜打快的主要手段之一,随着涡轮钻具性能、型号的完善,加上高效PDC钻头的蓬勃发展,涡轮钻具复合钻井技术将得到大规模推广应用。
3) controlling deviation and fast drilling
防斜快钻
4) prevent deflection & drilling fleetly
防斜钻快
5) pre-bending dynamic vertical and fast drilling technology
预弯曲动力学防斜打快技术
1.
Dynamic model of bottom hole assembly used in pre-bending dynamic vertical and fast drilling technology;
预弯曲动力学防斜打快技术的使用钻压比钟摆极限钻压提高50%以上,相应地提高了机械钻速。
6) deviation control
防斜
1.
Laboratory evaluation on deviation control capacity of offset-axes assemblies;
偏轴钻具组合防斜效果的实验室评价
2.
Under the condition of poor effect of surmounting "statics with pitch-resistant",domestic scholar have made new concept —deviation control with high WOB.
大钻压动力防斜技术增加钻压引起钻柱屈曲,保特钻柱涡动,有井斜时使钻柱产生周期性变化的轴向附加力,无井斜时轴向附加力消失,克服了传统防斜技术中吊打的缺点,提高了钻井速度,达到了解放钻压的目的。
3.
Through comparing and analysing the deviation control and hole straightening ability of screw rod and regular pendulum assembly,results show that screw rod deviation control assemblage can improve ROP and its hole straightening ability is higher than pendulum assembly.
对螺杆和常规钟摆防斜组合的防斜、纠斜能力进行了对比分析 ,得出螺杆防斜组合在提高机械钻速的同时 ,其纠斜能力仍然要高于常规钟摆组合。
补充资料：打伤
打伤
打伤 病名。指因拳脚或器械击打肢体而引致之伤损。见《备急千金要方》卷二十五。因击打部位不同，或所伤轻重之差异而见证各有区别。若体表轻伤，但见局部青紫肿痛。如见皮破出血，筋脉损伤，肿痛或形成瘀块；如伤损于骨，而折断者多见局部畸形，功能障碍。若头部打伤，轻则眩晕，瘀肿血出；重则昏迷，恶心呕吐，甚则暴亡。若伤及胸、腹内脏，则见胸闷气急、胸痛、腹痛，呕血、咳血、便血，或内出血，昏厥等。证治可各参见跌打损伤及内伤等条。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条