An oil and gas industry debris clearance, seabed infrastructure site survey acquired under licence P928 between October and November 2017. The block numbers traversed were 20/1N, 17/26a, 14/26c, 14/26d.

An oil and gas industry semi-sub rig, environmental, drilling hazard, debris clearance site survey acquired under licence P928 between September and December 2012. The block number traversed was 20/1.

An oil and gas industry exploration drilling, environmental, debris clearance, semi-sub rig, jack-up rig, drilling hazard site survey acquired under licence P2050 in March 2016. The block number traversed was 38/2.

An oil and gas industry site survey for a semi-sub rig acquired under licence P1420. The block numbers traversed were 22/13b, 22/18b, 22/18, 22/14d.

An oil and gas industry exploration drilling, environmental, debris clearance, semi-sub rig, drilling hazard site survey acquired under licence P2067 in June 2016. The block numbers traversed were 28/20, 29/16, 28/15, 29/11.

An oil and gas industry exploration drilling, environmental, debris clearance, jack-up rig, semi-sub rig, drilling hazard site survey acquired under licence P2215 in June 2016. The block numbers traversed were 22/21, 22/26.

An oil and gas industry environmental, drilling hazard, semi-sub rig site survey acquired under licences P218, P1870, P185 in March 2012. The block numbers traversed were 15/21a, 15/21d, 15/22.

An oil and gas industry drilling hazard, environmental, semi-sub rig site survey acquired under licence P226 in June 2013. The block numbers traversed were 15/26a, 15/27.

An oil and gas industry semi-sub rig, debris clearance, environmental site survey acquired in October 2014. The block numbers traversed were 15/22, 15/23.

An oil and gas industry semi-sub rig, debris clearance, environmental site survey acquired in October 2014. The block numbers traversed were 15/22, 15/23.