POSC Specifications: Epicentre Version 3.0
Logical Data Model
ENTITY
WELLBORE_PICK
SUBTYPE OF
(
interpreted_feature
);
wellbore :
wellbore
;
wellbore_interval :
OPTIONAL
wellbore_interval
;
wellbore_point :
OPTIONAL
wellbore_point
;
INVERSE
pty_geologic_feature_orient :
SET [0:?] OF
pty_geologic_feature_orient
FOR
wellbore_pick;
UNIQUE
si:
interpreted_feature
.identifier, wellbore,
interpreted_feature
.geologic_feature,
interpreted_feature
.rock_material;
WHERE
mse: EXISTS(located_by) XOR (EXISTS(wellbore_point) XOR EXISTS(wellbore_interval));
END_ENTITY
; (* wellbore_pick *)
Generated on Tue Jul 10 19:39:18 2001
© Copyright 2001 POSC. All rights reserved.