POSC Specifications: Epicentre Version 3.0
Logical Data Model
ENTITY
GAS_LIFT_VALVE
SUBTYPE OF
(
wellbore_device
);
maximum_working_pressure :
OPTIONAL
ndt_pressure
;
setting_pressure :
OPTIONAL
ndt_pressure
;
UNIQUE
si:
facility
.ref_existence_kind,
wellbore_component_facility
.belongs_to_assembly,
facility
.identifier,
wellbore_component_facility
.wellbore;
END_ENTITY
; (* gas_lift_valve *)
Generated on Tue Jul 10 19:37:54 2001
© Copyright 2001 POSC. All rights reserved.