CORK Wellhead (IMAGE) University of Hawaii at Manoa Caption This is the upper portion of a CORK wellhead with sampling devices attached. Credit Expedition AT26-03 Scientists Usage Restrictions Image may be used with appropriate caption and credit. 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.