Wall Street Journal | Oil Holds Gains on Drilling Data Wall Street Journal NEW YORK—Oil prices held onto earlier gains Friday as drilling data showed a 15th weekly decline in the number of oil rigs operating in the U.S.. Investors in recent months have been focusing on the number of oil-drilling rigs in the U.S. as an ... Oil Gains Ahead of Latest U.S. Drilling Data Rebounding dollar hits oil prices Oil Falls Ahead of Key Report Eyed for Supply Cut Clues |