Streambed sediment data for Missouri and Niobrara Rivers, Nebraska and South Dakota, 2015--List and brief description of samples collected for exploratory proppant testing
Deltaic sand deposits at the head of Lewis and Clark Lake, Nebraska-South Dakota were investigated for suitability for use as a proppant feedstock resource in unconventional oil or gas production. The physical characteristics of the deposits are described in four supplemental data sets in varied file formats.  
First, …