The United States’ reliance on unconventional sources of oil ... fracking endeavor in the U.S. SLCA mines, processes, and sells commercial silica in the U.S. As rock formations like the Bakken ...

Last weekend 35 Montana Tech students toured production facilities in the Bakken oilfield of eastern Montana and North Dakota ...

They didn’t start to really return to the fields for fracking until September. Since then, the number of stages has averaged more than 300 per month. The lifting of the lockdown has boosted oil ...