But the research on boreholedeviation control is very few.
但在井斜控制方面的研究还很欠缺。
2
The boreholedeviation correction technique with bottom hole assembly and its application in Xinjiang oil Well YX-1 were introduced.
介绍了井底钻具组合纠偏技术及其在新疆YX - 1油井中的应用。
3
At present the study on gas drilling in terms of boreholedeviation mechanism and control method is very few and has not form a theory of large scale systems at home and aboard.