1. CNOOC Research Institute Ltd., Yard 6, Taiyanggong South St, Chaoyang District, Beijing100028, China
2. China University of Petroleum (Beijing), 18 Fuxue Rd, Changping District, Beijing102249, China
3. Research Institute of Petroleum Exploration and Development, CNPC, 20 Xueyuan Rd, Haidian District, Beijing100083, China
4. University of Calgary, 2500 University Drive NW, Calgary, AlbertaT2N 14N, Canada