Roger Savoldi Roman

2 Patents

• US125712622026

  System and Method for Construction and Completion of Production and Injection Wells in the Pre-salt Fields

  Petróleo Brasileiro S.a.—petrobras

  0 cites
• US122761922025

  System and Method for Construction and Completion of Production and Injection Wells in the Pre-salt Fields

  Petróleo Brasileiro S.a.—petrobras

  0 cites