POSC Specifications: Epicentre Version 3.0
Logical Data Model
ENTITY
WELLBORE_DEVICE
ABSTRACT SUPERTYPE OF
(
ONEOF
(
bottomhole_assembly
,
bridge_plug
,
casing_centralizer
,
casing_shoe
,
collar
,
core_bit
,
downhole_choke
,
downhole_motor
,
downhole_pump
,
downhole_sensor
,
drilling_jar
,
drillstring_stabilizer
,
drill_bit
,
drill_collar
,
drill_pipe_joint
,
fish
,
float_collar
,
gas_lift_mandrel
,
gas_lift_valve
,
gauge_adapter
,
gravel_pack
,
hole_opener
,
packer
,
perforating_gun
,
plunger
,
sealing_bore
,
sliding_sleeve
,
standing_valve
,
sucker_rod_segment
,
sucker_rod_string
,
traveling_valve
,
tubing_anchor
,
underreamer
,
wellbore_plug
))
SUBTYPE OF
(
wellbore_component_facility
);
device_length :
OPTIONAL
ndt_length
;
outer_diameter :
OPTIONAL
ndt_length_diameter
;
END_ENTITY
; (* wellbore_device *)
Generated on Tue Jul 10 19:39:18 2001
© Copyright 2001 POSC. All rights reserved.