Just do some research on other companies 'gushers' (I'm not going to labour a definition of that).
E.g., Grove Energy announced TD on their Abbadesse well on 15th Dec last year (just chose this 'cos it was about the same time):
They announced test results on 20th Jan:
Very successful for them.
So, a five week testing period. Totally typical. I suggest everybody keeps their knickers straight until the later part of January.