A spokesman for Shell declined comments on the integrity of the frequently breached 14-inch Okordia-Rumekpe pipeline.
The police confirmed three separate attacks on personnel across the oil-rich state overnight.
Unidentified gunmen continue to target security bases for attack in what appears like a coordinated onslaught.
The development necessitated setting up of advocacy platforms as a strategy in the fight against the disease, an official said.
All the flyovers contracts have always been awarded to Julius Berger, The Gazette learnt.
The police announced that they had arrested two suspects believed to have played a role in the disappearance of Ms Umoren in Akwa Ibom.
The governor fears that “there are possibilities of further deadly attacks on hard and soft targets across the state.”
Mr Wike said the curfew is necessary following spate of killings of security personnel and other security breaches by unknown gunmen.
The customs linked the attack to frustrated armed smugglers, adding that it would investigate the circumstances that led to the attack and its motive.
Mr Wike urged security forces to fish out the perpetrators and bring them to justice.