Business news - 21 November 2016

Dakota Access pipeline protesters and local authorities have clashed, with reports of tear gas, rubber bullets and a water cannon being used.

Stock-Callers.com has released research based on the financial positioning of Spectra Energy, QEP Resources, Energy Transfer Partners and Sunoco Logistics Partners.

Amberjack Pipeline Company LLC has announced the start-up of its expanded pipeline system, designed to expand its presence in the Gulf of Mexico.

Black Sea Oil & Gas SRL has awarded Xodus Group a front end engineering and design contract for its Midia gas development project.