- Oil & Gas Journal: Study: Methane emissions from gas development dropped 10% from 2013
- American City Business Journals: ExxonMobil report: North America to reach net oil exporter status by 2020
- Bloomberg: EIA chief: U.S. oil output to slow down, yet reach record level in 2015 amid price decline
- New York Times: N.D. regulator releases Bakken crude treatment rules