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In its simple form it can be thought as creating a spreadsheet with with production development and maintenance procedures sorted out by a simple descending filtering filter so that highest NPV / PI values are at the top of the list.
But depending Depending on application (long-term MDP, short-term FDP, routine WRM etc) the workflowthe Investment Planning metrics and workflow may vary.
See Also
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Petroleum Industry / Upstream / Production
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