An oil and gas industry rig site survey acquired in January 2001 to investigate three optional locations for the Bessie well. The block number traversed was 47/5.

An oil and gas industry seabed investigation for Carbon Storage site survey acquired between July and August 2024. The block numbers traversed were 43/17, 43/21, 43/22.

An oil and gas industry site survey acquired in May 2010. The block number traversed was UKCS 22/20.

An oil and gas industry seabed clearance, debris clearance, drilling hazard, environmental site survey acquired under licences P165, P168, P169, P2125 between September and October 2019. The block numbers traversed were 16/27, 16/28.

An oil and gas industry debris clearance site survey aquired under licences P2191, P672, P1821 in August 2015. The block numbers traversed were 30/1, 30/2, 30/6.

An oil and gas industry seabed infrastructure, debris clearance, drilling hazard, environmental site survey acquired under licences P358, P2452 in September 2019. The block numbers traversed were 22/23, 22/24.

An oil and gas industry site survey for a pipeline/cable route acquired between July and August 2004. The block number traversed was 16/28.

An oil and gas industry site survey acquired in April 2011. The block number traversed was UKCS 23/26.

An oil and gas industry site survey acquired between May and June 2001. The block number traversed was 42/28.

An oil and gas industry site survey acquired between May and June 2001. The block number traversed was 42/28.