Despite President Trump's pledge to boost oil and gas drilling on federal land, some statistics show there was more activity during the Obama administration.
The rules, designed to make drilling safer and reduce the risk of a blowout, come six years after the Deepwater Horizon disaster. The oil industry says some of the requirements are too costly.
An energy company is heading to court for the right to drill in Montana, near Glacier National Park. But some Native Americans and environmental groups want to stop the long-delayed project.