Evergreen International Airlines Inc., a provider of air freight and transport services, sought bankruptcy protection yesterday two weeks after creditors asked a court to force the company to pay off its debt, Bloomberg News reported yesterday. The bankruptcy petition cited as much as $100 million in assets and as much as $500 million in debt. Some creditors filed papers on Dec. 17 in the U.S. Bankruptcy Court in Brooklyn, N.Y., seeking to force McMinnville, Ore.-based Evergreen to pay its bills, according to the Delaware petition. Also seeking chapter 7 protection were affiliates Supertanker Services Inc. and Evergreen Defense and Security Services Inc.