Elf-Aquitaine Oil Corporation, Houston, TX No description specified. 1-2 (2 Records) Documents Letter Report: Archaeological Survey of Well Site, Elf-Aquitaine #9-19 Govt (1978) Letter Report: Archaeological Survey of Well Sites, Elf-Aquitaine #7-19, Elf-Aquitaine #1-30, Elf Aquitaine #9-19 Govt (1978)