The energy sector is the primary focus of research activities.
He says we are seeing change today in the energy sector "because of what I said".
He said the energy sector in Houston had lost 15,100 jobs since early 2001.
The energy sector is a driving force behind economic growth.
The move would be his second major investment in the energy sector this week.
The energy sector, helped by higher oil prices, rose 7 percent.
We need security of supply and not just in the energy sector.
Today, as you know, we face great challenges in the energy sector.
We need a common external policy in the energy sector.
I agree with what he said about cooperation in the energy sector.