Offshore reserves could supply the US with energy needs for two years.
Explanation:
It is important for the United States to supply with offshore oil because it reserves with offshore to supply with energy needs that lasts two years at most. It's very crucial for drilling oil in the U.S.
it might change the plot of the story by the character is at one place and he/she lost or forgot something so they have to go back an get it or find it.
