Ten men and one woman remain hospitalized, while four people are in critical condition, one is seriously injured, and six are in care.
The patients are being treated in four Cuban healthcare centers and of 119 medical discharges, 113 are men and six are women.
MINSAP recalled that the death toll is 16 so far.
The incident occurred on Friday evening, August 5, when a lightning bolt during a storm hit crude oil tank number 52 at the Matanzas Supertanker Base.
The flames, which were suffocated with specialized means and forces from Venezuela and Mexico, devastated four tanks of domestically produced crude oil.