Tao Hu
State Key Laboratory of Petroleum Resources and Engineering, China University of Petroleum (Beijing), Beijing 102249, P. R. China; College of Geosciences, China University of Petroleum (Beijing), Beijing 102249, P. R. China
China

Zhenhua Jing
Research Institute of Petroleum Exploration and Development, PetroChina, Beijing 100083, P. R. China
China

Qian Zhang
School of Earth and Space Sciences, Peking University, Beijing 100871, P. R. China
China

Yinhua Pan
College of Environment and Resources, Guangxi Normal University, Guilin 541004, P. R. China; Guangxi Key Laboratory of Environmental Processes and Remediation in Ecologically Fragile Regions, Guangxi Normal University, Guilin 541006, P. R. China
China

Ming Yuan
Research Institute of Petroleum Exploration and Development, PetroChina, Beijing 100083, P. R. China
China

Maowen Li
Petroleum Exploration and Production Research Institute, SINOPEC, Beijing 100083, P. R. China
China