Using Surface Orbital Vibrators (SOV) and Distributed Acoustic Sensing (DAS) for monitoring of unconventional reservoirs: preliminary results from the Eagle Ford Shale

Feng Cheng1, Julia Correa1, Barry M Freifeld1, Todd Wood1, Kurt Nihei1, Dante Guerra2, Dan Hill2, Jens Birkholzer1 and Jonathan Blair Ajo-Franklin3, (1)Lawrence Berkeley National Laboratory, Berkeley, CA, United States, (2)Texas A&M University, Dept. of Petroleum Engineering, College Station, United States, (3)Rice University, Earth, Environmental and Planetary Sciences Department, Houston, TX, United States