Vargus and Research Team (IMAGE) Rice University Caption Rice University researchers have developed a method to improve the detection of asphaltene that precipitates in crude oil and clogs production lines. Authors of a new paper in Energy and Fuels are, from left, front: Sarah Correa, Marty Grimes and Caitlin Garcia; and rear, Mohammad Tavakkoli, Quinton Cox, Xiaoyu Liu and Francisco Vargas. Credit Jeff Fitlow/Rice University Usage Restrictions For news reporting purposes only. License Licensed content 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.