1. Research Institute of Petroleum Exploration and Development (RIPED), PetroChina, 20 Xueyuan Road, Haidian District, Beijing 100083, People’s Republic of China
2. Key Laboratory of Petroleum Accumulation of China National Petroleum Corporation (CNPC), 20 Xueyuan Road, Haidian District, Beijing 100083, People’s Republic of China
3. Department of Applied Geology, Curtin University, General Post Office Box U1987, Perth, Western Australia 6845, Australia