Everyone knows everyone else's business in this industry, or at least they think they do, and certainly try to. Who owns this or is buying that is information as eagerly sought for tactical insight as it is for gossip, and is equally protected by those in the know. The ex-S/R Everett, lately known as the Lincoln Sea, has been a buzz on New York harbor ever since the newswires hummed with reports that K-Sea had bought the Mobil-built boat. But that was back in January. If it's true, the scuttlebutt asked, how come the winter has passed, the spring has passed, and the boat's still painted blue - not the white superstructure, green decks, tan stacks, and red trim of K-Sea?