The Baku-Tbilisi-Ceyhan Pipeline (image) American Association for the Advancement of Science Share Print E-Mail Caption AAAS analysis of WorldView-2 imagery from 27 March 2011 confirmed an unusual feature (indicated by the red arrow) believed to be a recurring oil slick in the Caspian Sea. The feature, nicknamed "the squiggle," originates at 39.548 degrees North, 52.616 degrees East and is flanked by drilling rigs (inset). Some of the rigs appear to be derelict and in a state of disrepair. Credit © 2013 DigitalGlobe Usage Restrictions None. Share Print E-Mail Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.