单稳定器钻具组合在陕北定向井中的应用

Applications of Single Stabilizer Drill Assembly in Directional Wells in Shanbei

分析了常规多稳定器钻具组合在陕北工区定向井施工中存在严重憋钻问题的原因 ,提出了应用单稳定器钻具组合的解决措施 ,并详细分析了其理论依据及作用机理。以其在 DL - 1 1井中的成功应用为例 ,介绍了其钻进参数及应用效果。

The causes of serious bit bouncing by use of conventional multi stabilizer drill assemblies in directional wells in Shanbei area are analyzed and the measures using single stabilizer drill assembly are put forward. The theoretical bases and mechanisms are also analyzed in detail. Taking the example of its successful application in DL 11 Well, the drilling parameters and results are introduced.