POSC Specifications: Epicentre Version 3.0 Logical Data Model

DRILLING_JAR

(Rules) (Express)

A tool used in the drillstring for imparting an upward or downward jar or jolt to the drillpipe should it get stuck in the hole while drilling or making a trip.


Local rules:

Supertype path(s):

Entity consolidated into table WELLBORE_DEVICE.

Referenced in Diagrams:


Generated on Tue Jul 10 15:41:01 2001
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