WI1: Well and Wellbore
Entity Relationship Diagram for Epicentre V3.0 Data Model Copyright (C) 2001 POSC, All Rights Reserved.
well_completion Each reservoir_drainage_feature may be influenced by one and only one well_completion. reservoir_drainage_feature Each well_completion may influence one or more reservoir_drainage_feature. wellbore Each core may be extracted from one and only one wellbore. core Each wellbore may be the source of one or more core. wellbore Each subsurface_rock_segment may located in the vicinity of one and only one wellbore. subsurface_rock_segment Each wellbore may be the site of one or more subsurface_rock_segment. wellbore Each wellbore_pick must be identified within one and only one wellbore. wellbore_pick Each wellbore may provide context for one or more wellbore_pick. wellbore Each well_log may depict the properties of one and only one wellbore. well_log Each wellbore may be represented by one or more well_log. wellbore Each well_log_trace may characterize one and only one wellbore. well_log_trace Each wellbore may be characterized by one or more well_log_trace. wellbore Each wellbore_component_facility must be a part of one and only one wellbore. wellbore_component_facility Each wellbore may contain one or more wellbore_component_facility. wellbore Each wellbore_geologic_target must is defined for one and only one wellbore. wellbore_geologic_target Each wellbore may may have defined one or more wellbore_geologic_target. wellbore Each drill_cuttings_sample may be extracted from one and only one wellbore. drill_cuttings Each wellbore may be the source of one or more drill_cuttings_sample. wellbore Each filter_cake may be extracted from one and only one wellbore. filter_cake Each wellbore may be the source of one or more filter_cake. well Each reservoir_drainage_feature may be influenced by one and only one well. reservoir_drainage_feature Each well may influence one or more reservoir_drainage_feature. well_slot Each well may be developed from one and only one well_slot. well Each well_slot may be used to develop one or more well. well Each well_completion must belong to one and only one well. well_completion Each well may have one or more well_completion. composed_of_well Each well_structure_composition must be composed of one and only one well. part_of_well Each well may be a part of one or more well_structure_composition. part_of_well Each well_structure_composition must be a part of one and only one well. composed_of_well Each well may be composed of one or more well_structure_composition. well Each wellbore must be a part of one and only one well. wellbore Each well may be composed of one or more wellbore. well Each well_report must describe the history of one and only one well. well_report Each well may be described by one or more well_report. activity_class Each well_report may may describe one and only one activity_class. well_report Each activity_class may be described in one or more well_report. activity_class core drill_cuttings_sample filter_cake reservoir_drainage_feature subsurface_rock_segment well well_completion well_log well_log_trace well_report well_slot well_structure_composition wellbore wellbore_component_facility wellbore_geologic_target wellbore_pick