Shell (IW 1000/1), the largest onshore operator in the delta, has reported 348 spills since the start of 2012, while the Nigerian Agip Oil Co., the Nigerian subsidiary of Italy's ENI, has reported nearly 1,000 over the same period, it added.
The Society for Maintenance and Reliability Professionals released its newly revised SMRP standardized metrics in October.
"The data will start talking," Wise says.
"We have to work together as a whole team to improve reliability. It is never a good thing if we silo functions."