high angle deviated hole

基本解释

A new type bottom hole assembly is provided for drilling in high angle deviated and hard formation.
为大倾角硬地层易斜区防斜打快提供了一种新型的钻具组合类型。
The technology is the same with vertical well, also with high angle deviated hole, and has broad application range.
该项工艺不仅适用于直井，也适用于大斜度井，因而，适用范围大，应用前景广。
Hole trajectory control techniques and safety drilling measures of high angle deviated wells in this block were analyzed and summed.
总结分析了曲104块大斜度井直井段、造斜段、稳斜段井眼轨迹控制技术要点以及井下安全钻井措施。