1931 Owned East coast interests
1944 Renamed BERT REINAUER
1951 Renamed CHARLES MCCARREN
1953 Owned Sinclair Refining Co; renamed SINCLAIR POWER X
1955 Renamed SINCLAIR GARY
1969 Owned Atlantic Richfield Co
1972 Renamed GARY
1976 Owned CF Petroleum Co
1977 Owned Energy Cooperative Inc
1980 Owned Sangamon Packet Co; rig changed to Yacht