大斜度井泥页岩的井壁稳定对油气井的正常钻井十分重要。
Wall stabilization of highly inclined shale boreholes is important to drill a well successfully.
介绍了临盘地区曲104块20多口大斜度井钻井施工情况。
The drilling operations′condition of 20 odd high angle wells at Qu 104 Block in Linpan Oilfield are introduced.
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.
大斜度定向井斜井段易形成的岩屑床影响钻进速度、威胁钻井施工安全。
Cuttings bed is formed easily in inclined section of high Angle directional well. It affects drilling speed, threatens drilling safe.
近年来油田采用一些大斜度定向井、老井开窗侧钻井等钻井技术，测井面临如何作业的新问题。
Some new logging problems have appeared because horizontal, extended reach and sidetrack wells have been widely drilled in recent years.
地质要求或利用已钻井眼降低钻井成本，使三维侧钻井不断增多，三维大斜度侧钻井在油田开发中越来越重要。
Required by geology or reducing drilling cost by using wells drilled, 3D sidetracking wells are getting more and more, 3D sidetracking wells are increasingly important in oilfield development.
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。
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。
Hole trajectory control techniques and safety drilling measures of high Angle deviated Wells in this block were analyzed and summed.
应用推荐