FPSO leasing company BW Offshore has signed a short-term extension for its Abo FPSO.The extension was signed with Nigerian Agip Exploration Ltd, a subsidiary of the Italian oil firm Eni, and runs until August 14, 2023.BW Offshore has been in talks to divest the FPSO, which is operating at the Abo field offshore Nigeria, and is seen as non-core to its FPSO fleet.