Sergio S. Ribeiro

Follow

Person

Rio de Janeiro, BR

People

Patents Grantslast 30 patents

Information Patent Grant
Modular sensed annular well apparatus for cement testing
- Patent number 9,939,419
- Issue date Apr 10, 2018
- Petrobras
- Sergio S. Ribeiro
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
USE OF MICROCAPSULES COMPOSED OF AN OIL-BASED DRAG-REDUCING POLYMER...
- Publication number 20240384163
- Publication date Nov 21, 2024
- Petroleo Brasileiro S.A. - PETROBRAS
- Marcia Cristina KHALIL DE OLIVEIRA
- E21 - EARTH DRILLING MINING
Information Patent Application
Modular Sensed Annular Well Apparatus for Cement Testing
- Publication number 20160274078
- Publication date Sep 22, 2016
- Halliburton Energy Services, Inc.
- Sergio S. Ribeiro
- G01 - MEASURING TESTING