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2011, Valiant Petroleum, Handcross, Semi-Sub Rig, DECC Reference Number 2551

• Published by: British Geological Survey (BGS)
• Last updated: 23 July 2026

An oil and gas industry site survey for a semi-sub rig acquired under licence P1631 between July and August 2011. The block numbers traversed were 204/18b, 204/13a, 204/14c and 204/19c.

2012, Tullow Oil Ltd, Schooner, Site Survey, DECC Reference Number 2744

• Published by: British Geological Survey (BGS)
• Last updated: 23 July 2026

An oil and gas industry relief well, debris clearance site survey acquired under licence P516 between March and April 2012. The block number traversed was 44/26.

2012, Premier Oil, Cyclone, Semi-Sub Rig, DECC Reference Number 2771

• Published by: British Geological Survey (BGS)
• Last updated: 23 July 2026

An oil and gas industry site survey for a semi-sub rig aquired under licence P1784 in May 2012. The block numbers traversed were 21/7b, 21/6.

2012, Dana Petroleum, Magnolia, Semi-Sub Rig, DECC Reference Number 2709

• Published by: British Geological Survey (BGS)
• Last updated: 23 July 2026

An oil and gas industry site survey for a semi-sub rig acquired under licences P1610, P1766, P324 between February and March 2012. The block numbers traversed were 13/23a, 13/22d and 13/22a.

2011, Centrica, Bligh-Christian, Jack-Up Rig, DECC Reference Number 2465

• Published by: British Geological Survey (BGS)
• Last updated: 23 July 2026

An oil and gas industry site survey for a jack-up rig acquired under licence P185 between April and June 2011. The block numbers traversed were 21/20b, 21/20c, 21/20d and 21/20e.

2012, Fugro, Beethoven streamer trials, Site Survey, DECC Reference Number 2786

• Published by: British Geological Survey (BGS)
• Last updated: 23 July 2026

An oil and gas industry site survey for sea trials acquired under licence E424 in April 2012. The block number traversed was 18/3.

2012, Dana Petroleum, Pharos, Jack-Up Rig, DECC Reference Number 2743

• Published by: British Geological Survey (BGS)
• Last updated: 23 July 2026

An oil and gas industry site survey for a jack-up rig acquired under licences P1566, P1742, P1241 in April 2012. The block numbers traversed were 47/4d, 47/5d, 47/10c, 47/9c.

2012, Premier Oil, Lacewing, Jack-Up Rig, DECC Reference Number 2664

• Published by: British Geological Survey (BGS)
• Last updated: 23 July 2026

An oil and gas industry site survey for a jack-up rig acquired under licences P1181, P101 between December 2011 and January 2012. The block numbers traversed were 23/22b, 23/21.

2012, GDF Suez, Taggart, Jack-Up Rig, DECC Reference Number 2651

• Published by: British Geological Survey (BGS)
• Last updated: 23 July 2026

An oil and gas industry site survey for a jack-up rig acquired under licence P1805 between November 2011 and February 2012. The block number traversed was 22/23c.

2012, Enquest PLC, East Don, Site Survey, DECC Reference Number 2754

• Published by: British Geological Survey (BGS)
• Last updated: 23 July 2026

An oil and gas industry debris clearance, environmental, semi-sub rig site survey acquired under licences P236, P1269 in June 2012. The block numbers traversed were 211/18, 211/19.

2012, Apache, Forties Alpha, Jack-Up Rig, DECC Reference Number 2803

• Published by: British Geological Survey (BGS)
• Last updated: 23 July 2026

An oil and gas industry site survey for a jack-up rig acquired under licence P246 in May 2012. The block number traversed was 21/10.

2012, GDF Suez, Marconi, Jack-Up Rig, DECC Reference Number 2854

• Published by: British Geological Survey (BGS)
• Last updated: 23 July 2026

An oil and gas industry site survey for a jack-up rig acquired under licences P1588, P363 in September 2012. The block number traversed was 30/1.

2009, EOG Resources, Prospect D, Site Survey, DECC Reference Number 2056

• Published by: British Geological Survey (BGS)
• Last updated: 23 July 2026

An oil and gas industry site survey acquired between September and October 2009. The block numbers traversed were 110/12a, 110/12b.

2012, GDF Suez, Jacqui, Jack-Up Rig, DECC Reference Number 2859

• Published by: British Geological Survey (BGS)
• Last updated: 23 July 2026

An oil and gas industry site survey for a jack-up rig acquired under licence P1823 between August and September 2012. The block number traversed was 30/12.

2013, Parkmead Group PLC, Perth, Site Survey, DECC Reference Number 3001

• Published by: British Geological Survey (BGS)
• Last updated: 23 July 2026

An oil and gas semi-sub/development site survey acquired under licence P588 between March and April 2013. The block number traversed was 15/21.

2014, Suncor Energy, Kratos, Site Survey, DECC Reference Number GS_196

• Published by: British Geological Survey (BGS)
• Last updated: 23 July 2026

An oil and gas industry site survey acquired under licence P1889 between July and September 2014. The block number traversed was 12/27.

2014, Enquest PLC, Gadwall, Site Survey, DECC Reference Number GS_131

• Published by: British Geological Survey (BGS)
• Last updated: 23 July 2026

An oil and gas industry debris clearance, environmental site survey acquired under licence P238 in July 2014. The block number traversed was 21/19.

2014, Apache, Corona, Semi-Sub Rig, DECC Reference Number GS_147

• Published by: British Geological Survey (BGS)
• Last updated: 23 July 2026

An oil and gas industry site survey for a semi-sub rig acquired under licences P103, P1986 in August 2014. The block numbers traversed were 9/18, 9/19.

2015, Apache, FNT, Semi-Sub Rig, DECC Reference Number GS_262

• Published by: British Geological Survey (BGS)
• Last updated: 23 July 2026

An oil and gas industry site survey for a semi-sub rig acquired under licences P139, P337, P1983 in April 2015. The block number traversed was 9/13.

2010, Venture Production, Pegasus, Jack-Up Rig, DECC Reference Number 2235

• Published by: British Geological Survey (BGS)
• Last updated: 23 July 2026

An oil and gas industry site survey for a jack-up rig acquired under licence P1724 in June 2010. The block number traversed was 43/13b.