According to the exploration in Eastern Sichuan, the characteristics of the hidden organic reefs in Changxingformation of Upper Permian is summarized in this paper.
本文根据川东的勘探，总结了上二叠统长兴组潜伏生物礁的特征。
2
Therefore, the static model construction and reserve evaluation for the ChangxingFormation gas reservoirs become one of the most important tasks in the development of the gas field.
因此，对长兴组气藏的静态地质模型建立和储量评估就成为气田开发的重要工作之一。
3
Panlongdong organic reefs is the most typical Permian reefs of ChangxingFormation in northeastern Sichuan, and its paleo-reservoir is the typical representation of this kind of reservoirs.