Shell Petroleum Development Company of Nigeria
Shell Petroleum Development Company of Nigeria. "SPDC is the operator of a Joint Venture Agreement involving the Nigerian National Petroleum Corporation (NNPC), which holds 55%, Shell 30%, Total Exploration and Production Nigeria Limited (TEPNG)10% and Nigerian Agip Oil Company limited (NAOC) 5%." 
Resources and articles
- Shell Osagie Okunbor, organizational web page, accessed May 22, 2020.