Microbial Enrichment from Six Hydraulic Fracturing Fluids and Biogeochemical Characteristics of Flowback Waters in Oklahoma Shale Formations

Mark James Krzmarzick1, Aubrey McCutchan2, Jeanne Carroll1 and Tania Lozano1, (1)Oklahoma State University Main Campus, Stillwater, OK, United States, (2)Oklahoma State University Main Campus, Stillwater, United States