POSC Specifications Version 2.2

Epicentre Logical Data Model

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ENTITY WELL_LOG_TRACE

SUBTYPE OF (data_trace);

borehole_generation_run : OPTIONAL borehole_generation_run;
created_by : OPTIONAL log_trace_analysis;
digitize_document : OPTIONAL digitize_document;
position_in_wellbore : OPTIONAL SET [0:?] OF position_in_wellbore;
production_logging : OPTIONAL production_logging;
ref_naming_system : OPTIONAL ref_naming_system;
wellbore : OPTIONAL wellbore;
wireline_logging_pass : OPTIONAL wireline_logging_pass;

INVERSE

log_trace_analysis : SET [0:?] OF log_trace_analysis FOR well_log_trace;
log_trace_alias : SET [0:?] OF log_trace_alias FOR well_log_trace;
well_log : SET [0:?] OF well_log FOR well_log_trace;

UNIQUE

si: data_trace.identifier, wellbore, wireline_logging_pass, borehole_generation_run, production_logging, ref_naming_system, created_by;

END_ENTITY; (* well_log_trace *)

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Generated on Tue Dec 9 09:50:57 1997
© Copyright 1997 POSC. All rights reserved.