1. State Key Laboratory for Mineral Deposits Research; Department of Earth Sciences; Nanjing University; Nanjing Jiangsu China
2. Petro China Xinjiang Oilfield Company; Karamay Xinjiang China
3. Petroleum Production and Exploration Institute; China Petroleum and Chemical Corporation (SINOPEC); Beijing China
4. Department of Geosciences; the University of Tulsa; Tulsa OK USA