BRIEF-Cobalt Int'l Energy climbs in premarket after Anadarko makes oil find in Gulf of Mexico

NEW YORK, March 20 (Reuters) - Cobalt International Energy: * Cobalt International Energy climbs 7.4 percent to $27.70 in premarket after Anadarko said it made a large oil find in Gulf of Mexico at its Shenandoah-2 well, which Cobalt has a 20 percent interest in