Gravity drive is effective in the early stages of reservoir development only when there is high relief in the reservoir rock and oil column.
重力驱动仅在储层岩石中存在高闭合度和油柱的情况下在储层开发的早期是有效的。
2
There are two high value trop of gravity anomaly in the central rise belt-second order structure unit of the Northern depression are the oil and gas prospect district.
DTC is characterized by fast cleaning treatment, high-efficiency removing oil, suitable for water treating processes such as separation, gravity sedimentation and floatation.