JPMorgan’s Role in Nigerian Oil Deal Has Come Back to Haunt It. Nigeria, JPMorgan Chase & Company, Banking and Financial Institutions, Oil (Petroleum) and Gasoline, Money Laundering, ABACHA, SANI, Jonathan, Goodluck, Banca Svizzera Italiana, Eni SpA, Royal Dutch Shell Plc, Great Britain, Etete, Dan (1945- )