Hydrocarbon Accumulation Condition of Buried Hills in Dongpu Depression
Study shows that there are three main types of buried hills in Dongpu Depression. The distribution of buried hills is mainly controlled by the fracture. The information on formation water indicates that there are four areas divided. The reservoir forming and the preservation conditions in the four areas are different. Dongpu Depression is a faulted basin and there are numerous, large or small faults that cut each other mutually, forming the complex fracturing system.