POSC Specifications: Epicentre Version 3.0
Logical Data Model
ENTITY
GRAVEL_PACK
SUBTYPE OF
(
wellbore_device
);
ref_gravel_pack_screen :
OPTIONAL
ref_gravel_pack_screen
;
screen_density :
OPTIONAL
ndt_shot_density
;
screen_inner_diameter :
OPTIONAL
ndt_length
;
screen_outer_diameter :
OPTIONAL
ndt_length
;
slot_length :
OPTIONAL
ndt_length
;
slot_width :
OPTIONAL
ndt_length
;
INVERSE
well_completion :
SET [0:?] OF
well_completion_gravel_comp
FOR
gravel_pack;
UNIQUE
si:
facility
.identifier,
facility
.ref_existence_kind,
wellbore_component_facility
.wellbore,
wellbore_component_facility
.belongs_to_assembly;
END_ENTITY
; (* gravel_pack *)
Generated on Tue Jul 10 19:37:59 2001
© Copyright 2001 POSC. All rights reserved.