By CATHY BUSSEWITZ, AP Energy Writer NEW YORK (AP) — Oil companies swam in record profits over the last few months at a time when Americans struggled to pay for gasoline, food and other basic necessities. On Friday, Exxon Mobil booked an unprecedented $17.85 billion profit for the second quarter and Chevron made a record $11.62 billion. The sky-high profits come one day after the U.K.'s Shell shattered