Integrated Petrographic, Stratigraphic and Statistical Analysis of Complex Albian Reservoirs in the Espírito Santo Basin, Eastern Brazil K-Annotations, an Approach for Conceptual Knowledge Implementation using Metadata Annotations Diagenetic Processes in Sabkha Deposits and Exploration Potential of the Intractonic Parecis Basin, Western Brazil Tackling Complex Reservoirs through Systematic Petrographic Characterization 34567