Monday, June 14, 2010

FuturePundit: Chris Nelder: Replace Offshore Oil With Wind?

When it comes to wind power replacing our use of offshore oil, one little thing continues to get in the way . . . . . facts.

 

FuturePundit: Chris Nelder: Replace Offshore Oil With Wind?

Chris Nelder looks at what it would take to replace US offshore Gulf of Mexico oil with a comparable amount of energy from wind power.

Federal offshore Gulf of Mexico has been our last great hope for domestic oil production against a four-decade declining trend. Offshore oil now accounts for 1.7 million barrels per day (mbpd), or over 30%, of our domestic production of 5.5 mbpd.What would it take to substitute wind for offshore oil? At 5.8 MBtu heat value in a barrel of oil and 3412 BTU in a kWh, 1.7 mbpd is equivalent to 2.9 billion kWh per day, or 1,059 billion kWh a year. By comparison, total 2008 wind generation was 14.23 billion kWh in Texas, and 5.42 billion kWh in California.

Therefore, to replace our offshore oil with wind, you’d need 195 Californias, or 74 Texases of wind, and probably 20 years to build it.

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