An oil and gas industry site survey for a pipeline/cable route (Saturn Proposed Platform Location to 49/16-Loggs Tie-In) acquired between December and January 2003. The block numbers traversed were 48/10, 48/15, 48/20, 49/11, 49/16, and 49/6.

An oil and gas industry site survey for a pipeline/cable route acquired between December and April 2004. The block numbers traversed were 15/28, 15/29, 15/30, 16/26, 21/3, 21/4, 21/5 and 22/1.

An oil and gas industry swathe bathymetric site survey for seabed infrastructure (Britannia Platform) acquired in April 2003. The block number traversed was 16/26.

An oil and gas industry jack-up rig debris site survey acquired in November 2003. The block number traversed was 49/16.

An oil and gas industry site survey for debris clearance acquired in October 2004. The block number traversed was 30/2.

An oil and gas industry platform site survey acquired in May 2005. The block number traversed was 48/9.

An oil and gas industry site survey (for Vixen subsea completion) acquired in August 1999. The block number traversed was 49/17.

An oil and gas industry site survey for debris clearance acquired in January 2011. The block number traversed was 44/21.

An oil and gas industry site survey for a pipeline/cable route (Viscount to Vampire platform) acquired in December 2001. The block number traversed was 49/16.

An oil and gas industry site survey for a pipeline/cable route acquired between March and April 2001. The block numbers traversed were 44/17 and 44/22.