Introduction
Figure 1. Flow model
Image is from PetroWiki https://petrowiki.spe.org/
Once oil and gas are located and well is successfully drilled and completed, the product must be transported to a facility where it can be produced or treated, stored, processed, refined, or transferred for eventual sale.
The flow model is used to describe the flow connections for the product be transported from well to a facility, or facility to facility.