1. China University of Petroleum (Beijing) at Karamay, School of Petroleum, Karamay, China and China University of Petroleum (Beijing), State Key Laboratory of Petroleum Resources and Prospecting, Beijing, China.
2. China University of Petroleum (Beijing) at Karamay, School of Petroleum, Karamay, China.
3. China Petroleum logging Co., Ltd, Xian, China.
4. China University of Petroleum (Beijing), College of Geosciences, Beijing, China. (corresponding author)