NEW DELHI, May 8 (UPI) -- China and India have submitted a joint bid to acquire a stake in a Colombian oil venture for roughly $800 million, an Indian official said Friday. The China Petroleum and Chemical Corp., or Sinopec, and ONGC Videsh Ltd., or OVL, the overseas arm of Indian state-run Oil and Natural Gas Corp., offered a joint bid to acquire a stake in the Ominex de Colombia -- a subsidiary of the Texas-based Ominex Resources Inc. "Ominex de Colombia owns a 50 percent stake in oilfields in Colombia. The remaining stake is held by the Colombian national...