自从1915年在俄克拉荷马州偶然为之的钻井尝到甜头后，之后的资本社会阶段在原油利润的驱使下，在近海区域开始钻探，并且深达数千英尺。
While randomly drilling in Oklahoma somewhere might have yielded sweet crude in 1915, the latter stages of oil-driven capitalism find us drilling offshore and thousands of feet deep.
尽管奥巴马曾短暂的表示支持这一想法，但在调查这个灾难的起因阶段还是搁置了大部分的钻井。
Barack Obama, who had briefly supported the idea, has put all drilling on hold while the causes of the disaster are investigated.
但非果为和略预算管理模式仍处于实际的探索和研讨阶段，尚未反在钻井行业得到当用和研讨。
However, because strategic budget management is still in the exploration stage, it was not applied in the drilling industry.
通过理论分析的方法，深入研究了漂浮下沉阶段钻井井壁的竖向稳定性问题，证明了漂浮下沉阶段井壁的稳定平衡性。
Theoretical analysis is used to analyze shaft drilling lining's vertical stability problem in floating and dropping phases, its stable equilibrium is proved.
其次，综合运用“层次分析法”和“模糊综合评价法”对川东北矿区油气钻井的钻前风险、钻进风险和完井风险进行系统评价，得出钻前、钻进和完井阶段的风险等级状况；
Secondly, to conduct a systematic assessment on the risks of the three stages with the integrated AHP and fuzzy evaluation method to obtained their respective degrees of risk status.
科学化钻井后期阶段成果主要有3大项：实现了井下信息实时检测、传输、处理、分析；
There are 3 great achievements in the late period of scientific drilling: the realization of downhole real time signal record, transmission, treat and analysis;
科学化钻井后期阶段成果主要有3大项：实现了井下信息实时检测、传输、处理、分析；
There are 3 great achievements in the late period of scientific drilling: the realization of downhole real time signal record, transmission, treat and analysis;
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