The West African country has been hit hard by falling oil prices and low production.
The West African country is experiencing a fuel shortage as militants attack pipelines.
The region's pipelines often need repair due to sabotage by militants.
People are waiting for hours to get gas in the West African country.
At least four people were killed during an election rerun in the oil-producing state.
The strike could lead to fuel shortages in Nigeria, where people are already queuing for hours to get gas.
Two of Nigeria's four state-run refineries remain closed due to attacks on oil pipelines.
A Nigerian court ordered the arrest of an ex-militant kingpin, prompting a spate of attacks on oil pipelines.