POSC Specifications: Epicentre Version 3.0
Logical Data Model
ENTITY
PTY_UNIT_PRODUCTIVITY_INDEX
SUBTYPE OF
(
pty_transient_property
);
data_value :
ndt_unit_productivity_index
;
rock_fluid_feature :
OPTIONAL
rock_fluid_feature
;
well :
OPTIONAL
well
;
well_completion :
OPTIONAL
well_completion
;
well_completion_segment :
OPTIONAL
well_completion_segment
;
UNIQUE
si:
pty_transient_property
.end_time,
pty_transient_property
.ref_transient_period,
pty_transient_property
.start_time, well_completion, well_completion_segment, well, rock_fluid_feature,
process_data
.activity;
END_ENTITY
; (* pty_unit_productivity_index *)
Generated on Tue Jul 10 19:38:44 2001
© Copyright 2001 POSC. All rights reserved.