OPEC and its allies agreed in late 2016 to cut output from 2017 by around 1.8 million barrels per day (bpd) versus October 2016 levels.

Washington openly opposes the construction of the Nord Stream-2 pipeline and is trying to block this project.

Thanks to blockchain technologies. data on refuelling operations is guaranteed to be securely stored in the AFSC system.

This paper presents a comparative investigation of solar photovoltaic (PV) effect on system stability at different penetration levels. Three different scenarios with their relevant dynamic models are considered. namely. distributed units. and centralized farms with and without voltage regulation capabilities. Based on these models. the impact is examined through eigenvalue. …

As wind power generation undergoes rapid growth. new technical challenges emerge: dynamic stability and power quality. The influence of wind speed disturbances and a pitch control malfunction on the quality of the energy injected into the electric grid is studied for variable-speed wind turbines with different power-electronic converter topologies. Additionally. …

The past winter season in Europe was one of the coldest this decade. sending gas demand soaring.

The U.S-led coalition fighting Islamic State killed the leader of the militants responsible for its oil and gas smuggling operations.

Vladimir Putin has spoken out in support of a proposal by Finnish President Sauli Niinistö to use LNG as bunker fuel in the Arctic.

OPEC-member Iran has exported around 2.5 million barrels per day of crude oil so far this year.

Tehran embraces expanding relations and cooperation with Seoul in different domains.