accident oil pool的用法和样例：
- The buried hill tuff oil pool of Hanan Oilfield has an unconformable contact with overlying sandstone of Aershan Group.
- A part of deep reservoirs of the Zhaowa-Anpeng Oilfield in the Biyang Depression belongs to deep-basin oil pool, i.
- Gudong oilfield features for its loose sand oil pool with rich heavy oil and heavy oil and paraffin widely distributed.
- JZS is the biggest buried hill oil pool in the Liaoxi uplift of Bohai Sea area,with dominated light grey gneiss and cataclasite.