The outgoing Manager of Health, Safety and Environment (HSE) of Shell Petroleum Development Company (SPDC), Dr. Vincent Nwabueze, and his successor from September 1, 2023, Mr. John Ideh, on Thursday paid a courtesy visit to the Director-General/Chief Executive (DG/CE) of National Oil Spill Detection and Response Agency (NOSDRA), Idris O. Musa, in his office in Abuja.