The sedimentology and the sequence stratigraphy principles were used to study the development rules of lacustrine carbonate sedimentary cycles in the first member of Shahejie Formation.

• 针对惠民凹陷西部湖相碳酸盐岩储层薄、横向变化快、旋回性发育的特点,利用沉积学和层序地层学理论和方法研究了该区沙一段湖相碳酸盐岩沉积旋回的发育规律。