Exploration firm Tullow oil is set to announce whether it has good prospects of finding oil in Twiga South-1 exploration well in Turkana county.

A statement posted on its website says the drilling activities will have reached the total depth 3,114 metres in a matter of weeks and pave way for testing.

Tullow announced in late October that oil had been encountered in the Twiga South-1 well but that further details would be released after a full set of sample tests have been run after achieving the target depth...