EMG1: Geologic Features
Entity Relationship Diagram for Epicentre V3.0 Data Model Copyright (C) 2001 POSC, All Rights Reserved.
primary_geologic_feature Each geologic_feature_association must primarily involve one and only one geologic_feature. primary_feature_association Each geologic_feature may be primarily involved in one or more geologic_feature_association. secondary_geologic_feature Each geologic_feature_association must secondarily involve one and only one geologic_feature. secondary_feature_association Each geologic_feature may be secondarily involved in one or more geologic_feature_association. archetype_feature Each material_class may have definition provided by one and only one geologic_feature. material_class Each geologic_feature may provide definition for one and only one material_class. field Each pool must be defined within one and only one field. pool Each field may contain one or more pool. lithostratigraphic_formation Each pool must be defined within one and only one rock_feature. pool Each rock_feature may have defined within one or more pool. aquifer feature_boundary feature_boundary_part feature_boundary_undivided field geologic_feature geologic_feature_association material_class outcrop pool reservoir reservoir_drainage_feature reservoir_part reservoir_pattern_feature reservoir_zone rock_feature rock_fluid_feature seismic_feature