通过分析涡轮及孕镶金钢石钻头的主要性能，提出采用高转速涡轮+自锐孕镶金钢石钻头配套技术来解决川西深井钻井所面临的问题。
The necessary technology, which combines the high rotary speed turbine with the diamond impregnated bit, is put forward to solve the deep drilling problems encountered in West Sichuan.
该井的顺利完钻和新钻井技术的成功应用也为其他超深井施工提供了宝贵的经验。
The successful drilling and application of new drilling technology provide valuable experience for drilling other ultra-deep Wells.
在大位移井、大斜度井、水平井和深井钻井中，或者在狗腿严重度较大的井段，或者在技术套管下入后的长裸眼钻井过程中，常常出现套管磨损问题。
For the extended well, high angle drilling, horizontal drilling and deep well drilling, or in the well section of large dogleg severity, or the long open hole, casing wear often happens.
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