Navigation:  Prospect/Field evaluation > Input parameters > Prospect Risking > Prospect Risking Schemes > Prospect Risking - Scheme 25

In this scheme, overall prospect chance has only prospect specific items.

Prospect Chance is divided into five categories: source, reservoir, trap, migration and seal

Each category has one or more key elements. You are required to assign a chance to each element. This is a multiplicative scheme and the final category chance is the multiplication of all the element chances.

Individual chances are rounded to the nearest 5%.

The overall Prospect Chance is the multiplication of the prospect specific risk elements: