Field_DevelopmentPetrobras opts for rigid pipe solution to replace compromised risers on Brazil pre-salt fieldBrazilian giant seeks almost 100 kilometres of rigid gas injection risers in response to problem first detected in 2016Risers: the Cidade de Angra dos Reis FPSO was one of those affected by stress corrosion cracking on pre-salt risersPhoto: PETROBRASGareth ChetwyndLondon