Oil extended declines as traders digested signs of weakening economies and ample supplies while awaiting more clues on the Federal Reserve's path for interest rates.
Blackrock will invest $550 million on behalf of clients in the development of Stratos, designed to capture up to 500,000 metric tons of carbon dioxide per year.
Oil fell the most in more than three months as weak trade data from China and fresh doubts about whether the Federal Reserve has finished raising rates clouded the outlook for demand.
Oil edged up after Saudi Arabia and Russia reaffirmed they will stick with oil supply curbs of more than 1 million barrels a day through the end of the year.