Variations in Fracturing Mechanisms Observed by Broadband Microseismic Monitoring of Hydraulic Treatment

Youcai Tang1, Fenglin Niu2,3, Haichao Chen4 and Qiankun Zuo1, (1)China University of Petroleum, Beijing, China, (2)China University of Petroleum, State Key Laboratory of Petroleum Resources and Prospecting, and Unconventional Natural Gas Institute, Beijing, China, (3)Rice University, Deptartment of Earth, Environmental, and Planetary Sciences, Houston, TX, United States, (4)China University of Petroleum at Beijing, Unconventional Petroleum Research Institute, and State Key Laboratory of Petroleum Resource and Prospecting, Beijing, China