Class Mapping Discussion (IMAGE) American Geosciences Institute Caption Near the site of Wyoming's first oil well, drilled in 1885 in the Dallas Dome, students in the University of Missouri's field camp listen and take notes. Credit Copyright Miriam Barquero-Molina Usage Restrictions Please contact Megan Sever for publication restrictions. 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.