POSC Specifications Version 2.2
Epicentre Logical Data Model
ENTITY
PTY_LENGTH
SUBTYPE OF
(
property
);
casing_string :
OPTIONAL
casing_string
;
completion_string :
OPTIONAL
tubing_string
;
data_value :
ndt_length
;
drilling_kick_fluid :
OPTIONAL
drilling_kick_fluid
;
drillstring :
OPTIONAL
drillstring
;
edge :
OPTIONAL
edge
;
fossil_taxon :
OPTIONAL
fossil_taxon
;
observation_definition :
OPTIONAL
observation_definition
;
outcrop_sample :
OPTIONAL
outcrop_sample
;
pfnu_external_span_connection :
OPTIONAL
pfnu_external_span_connection
;
pipeline :
OPTIONAL
pipeline
;
tie_back_string :
OPTIONAL
tie_back_string
;
well_test_recovery :
OPTIONAL
well_test_recovery
;
UNIQUE
si: pfnu_external_span_connection, fossil_taxon, outcrop_sample, pipeline, edge, well_test_recovery,
property
.other_spatial_object, observation_definition, drillstring, tie_back_string, completion_string, casing_string,
process_data
.activity, drilling_kick_fluid;
END_ENTITY
; (* pty_length *)
Generated on Tue Dec 9 09:49:50 1997
© Copyright 1997 POSC. All rights reserved.