...
It is based on correlation between surface flowrate
and bottomhole pressure
as a function of tubing-head pressure
and formation pressure
and current reservoir saturation.
In general case, the WFP – Well Flow Performance is set individually for each well.
...
This is primary domain of WFP – Well Flow Performance analysis.
WFP – Well Flow Performance is performed on stabilised wellbore and reservoir flow and does not cover transient behavior which is one of the primary subjects of Well Testing domain.
...