On the back end, one server shelf can serve up to 15 players an HD (read: 720p) feed simultaneously, and graphical artefacting is kept to a minimum because it streams over the operator's managed network.
The government has also arranged for Petrobras to be the primary operator of all pre-salt oil fields and to have a minimum 30 percent stake in all pre-salt joint ventures, an arrangement that is still competitive in relation to other major oil-producing states like Nigeria and Venezuela (and without the high militant and political risk).