Automatic Detection of the Degree of Compaction in Reservoir-Rocks Based on Visual Knowledge Petrographer Project: Building Domain Ontologies for Petroleum Geology Reservoir Petrofacies of the Echinocyamus Formation (Talara Basin, Peru): an Approach for High Resolution Reservoir Characterization Documenting Visual Quality Controls on the Evaluation of Petroleum Reservoir-Rocks through Ontology-Based Image Annotation 45678