The Cretaceous sedimentation rate is high with good oil generating condition because of the slipping of Muglad basin. Subsiding center transferring from north to south created clean mudstone of Darfur group of KK depression in south part of the basin.
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美
- M盆地的走滑性質(zhì)使其白堊系沉積速率大 ,生油條件好 ,沉降中心從早至晚自北而南轉移 ,決定了南部KK坳陷的達富爾群泥巖純凈 ,封蓋性能好 ,石油地質(zhì)條件優(yōu)越 ,大油田均發(fā)現于KK坳陷。
