Nowadays, the development trends of the petroleum exploration and development are based on automation, informatization, real-time, integration and intelligentization. It develops towards the direction of digitalization which plays an important role for oil companies increasing production, reducing the costs and improving the benefit. It is obvious that the digitalization is built on the database construction.%世界石油勘探开发的发展趋势,是以自动化、信息化、实时化、集成化、智能化为特点,向数字化方向全面发展,目的是增加产量、降低成本、提高经济效益。数字化的基础是数据库的建设及应用。
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