1. State Key Laboratory of Petroleum Resources and Prospecting, China University of Petroleum (Beijing), Changping District, Beijing 102249, China
2. School of Energy Resources, China University of Geosciences, Beijing 100083, China
3. SINOPEC Exploration and Production Research Institute, Beijing 100083, China
4. CNOOC International Limited, Beijing 100027, China
5. Key Laboratory of Mineral Resources in Western China (Gansu Province), School of Earth Sciences, Lanzhou University, Lanzhou 730000, China
6. China Petrochemical Corporation Ltd., Chaoyang District, Beijing 100728, China
7. Research Institute for Exploration and Development, PetroChina Jidong Oilfield Company, Tangshan, Hebei 063004, China