Two types of fan deltaic sequences have been identified in Bijia fault block,Binnan Oilfield,i e.near source sequence and far source sequenec.

 
  • 濱南油田畢家斷塊扇三角洲分為粗粒突變型(近源型)和細粒漸變型(遠源型)兩種層序。由第四砂層組到第一砂層組,表現為由淺水到半深水的逐漸演化過(guò)程。
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