POSC Specifications: Epicentre Version 3.0
Logical Data Model
ENTITY
PERFORATION_SET
SUBTYPE OF
(
borehole_component
);
crush_damage_ratio :
OPTIONAL
ndt_ratio
;
diameter_crush_zone :
OPTIONAL
ndt_length_diameter
;
ref_perforation :
OPTIONAL
ref_perforation
;
shot_angle :
OPTIONAL
ndt_plane_angle
;
shot_count :
OPTIONAL
ndt_int1
;
shot_density :
OPTIONAL
ndt_shot_density
;
shot_diameter :
OPTIONAL
ndt_length_diameter
;
shot_length :
OPTIONAL
ndt_length_diameter
;
shot_phase :
OPTIONAL
ndt_plane_angle
;
INVERSE
well_completion :
SET [0:?] OF
well_completion_perf_comp
FOR
perforation_set;
UNIQUE
si:
facility
.identifier,
facility
.ref_existence_kind,
wellbore_component_facility
.wellbore,
wellbore_component_facility
.belongs_to_assembly;
END_ENTITY
; (* perforation_set *)
Generated on Tue Jul 10 19:38:10 2001
© Copyright 2001 POSC. All rights reserved.