WO1: Wellbore Targets
Entity Relationship Diagram for Epicentre V3.0 Data Model Copyright (C) 2001 POSC, All Rights Reserved.
previous_target Each wellbore_geologic_target may is below one and only one wellbore_geologic_target. next_target Each wellbore_geologic_target may is above one and only one wellbore_geologic_target. geologic_feature Each wellbore_geologic_target may defines as a target one and only one geologic_feature. wellbore_geologic_target Each geologic_feature may is defined as a target by one or more wellbore_geologic_target. local_rock_feature Each wellbore_geologic_target may defines as a target one and only one local_rock_feature. wellbore_geologic_target Each local_rock_feature may is defined as a target by one or more wellbore_geologic_target. 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. geologic_feature local_rock_feature transient_association wellbore wellbore_geologic_target