2001, ATP Oil & Gas UK Ltd, UKCS 47/10 Helvellyn, Rough, A2D, Pipeline/Cable Route Survey, BGS Reference Number AO01SS0002

An oil and gas industry site survey for a pipeline/cable route (Helvellyn to Rough, Helvellyn to A2D) acquired between November and December 2001. The block numbers traversed were 47/10, 47/13, 47/14, 47/15, 47/8 and 47/9.