AC3: Process Data
Entity Relationship Diagram for Epicentre V3.0 Data Model Copyright (C) 2001 POSC, All Rights Reserved.
activity Each process_data may be the result of one and only one activity. process_data Each activity may result in values for one or more process_data. process_data Each process_data_item may assign the value of one and only one process_data. process_data_item Each process_data may be the value for one or more process_data_item. activity Each process_data_item must be used by one and only one activity. process_data_item Each activity may use one or more process_data_item. populated_by Each data_collection may be populated by one and only one activity. populate Each activity may populate one or more data_collection. updated_by Each data_collection may have been updated by one and only one activity. update_collection Each activity may have updated the instances contained in one or more data_collection. process_parameter Each interprocess_data may be a one and only one process_parameter. interprocess_data Each process_parameter may define role for one or more interprocess_data. process_parameter Each process_data_item may be a one and only one process_parameter. process_data_item Each process_parameter may define role for one or more process_data_item. process_parameter Each data_collection may be a one and only one process_parameter. utilized_by_collection Each process_parameter may define role for one or more data_collection. activity_class Each process_parameter may be specified for one and only one activity_class. process_parameter Each activity_class may specify one or more process_parameter. representations Each property may have as equivalent representations one or more property. represent Each property may be an equivalent representation of one and only one property. activity activity_class data_collection data_trace fluid_phase_aqueous_pvt fluid_phase_oleic_pvt fluid_phase_vapor_pvt fluid_property_set geophysical_data_set interprocess_data process_data process_data_item process_parameter property seismic_header wavelet_or_filter well_log_trace well_test_trace