油田开发阶段断层封闭性研究对于剩余油的挖潜具有重要意义。
Study of fault sealing property was of great significance for tapping the potential of the remaining oil at the stage of oilfield development.
长垣南部油田下部扶余油层的开发尚处于试验阶段。
Development of lower part of Fuyu reservoirs in southern Placanticline is in testing stage.
这些矿物均有不同程度的敏感性，在油田勘探开发的不同阶段，会对储集层造成伤害。
Sensitivity of different degree appearing in these minerals may damage the reservoir at different stages of exploration and development of the oilfield.
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