- P.O. Box 1988 - Morgan City, Louisiana, 70381 Phone: 504-384-3744 Fax: 504-384-3743 E-Mail: rigmuseum@petronet.net The Mr. Charlie The Only Place in the World Where the General Public can Walk Aboard an Authentic Offshore Drilling Rig! Mission The International Petroleum Museum and Exposition's mission is to gather, save, preserve, and interpret artifacts and information about the offshore ...www.rigmuseum.com