high angle deviated hole

基本解釋

A new type bottom hole assembly is provided for drilling in high angle deviated and hard formation.
為大傾角硬地層易斜區(qū)防斜打快提供了一種新型的鉆具組合類型。
The technology is the same with vertical well, also with high angle deviated hole, and has broad application range.
該項工藝不僅適用于直井，也適用于大斜度井，因而，適用范圍大，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.
總結分析了曲104塊大斜度井直井段、造斜段、穩(wěn)斜段井眼軌跡控制技術要點以及井下安全鉆井措施。