The pool types and scales are controlled by oil source sag,regional source-reservoir-cap rock complex,anticlinal structures or fault-blocks and sedimentary facies or sandbody types.

• 油气藏的类型和规模受控于生油洼陷、区域生储盖组合、背斜构造或早期形成的断块构造以及沉积相带或砂体类型。