1998, Hess, Bittern And West Guillemot Development, Site Survey, BGS Reference Number AH98SS0002

An oil and gas industry geophysical and geotechnical site survey acquired between December and February 1998. The block numbers traversed were 21/24, 21/25, 21/29, 21/30, 22/21, 22/26, 28/4, 28/5 and 29/1.