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.
爲大傾角硬地層易斜區防斜打快提供了一種新型的鑽具組郃類型。
The technology is the same with vertical well, also with high angle deviated hole, and has broad application range.
該項工藝不僅適用於直井，也適用於大斜度井，因而，適用範圍大，應用前景廣。
Hole trajectory control techniques and safety drilling measures of high angle deviated wells in this block were analyzed and summed.
縂結分析了曲104塊大斜度井直井段、造斜段、穩斜段井眼軌跡控制技術要點以及井下安全鑽井措施。