News tagged with hydraulic fracturing

Oil companies frack in waters off California

Companies prospecting for oil off California's coast have used hydraulic fracturing on at least a dozen occasions to force open cracks beneath the seabed, and now regulators are investigating whether the practice should require ...

Aug 03, 2013 4.4 / 5 (7) 21

US geologists link small quakes to fracking

Geologists in Ohio have for the first time linked earthquakes to the intensely scrutinized drilling method called hydraulic fracturing, or fracking, leading the state to issue new permit conditions Friday in certain areas ...

Apr 12, 2014 3 / 5 (8) 1