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2009, Fairfield Energy, Staffa, Semi-Sub Rig, DECC Reference Number 2041

• 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 P1607 in August/September 2009. The block numbers traversed were 3/08, 3/09, 3/10.

2009, Perenco UK Ltd, Baird, Platform Survey, DECC Reference Number 2081

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

An oil and gas industry site survey for a platform acquired under licence P016 in October 2009. The block number traversed was 49/23a.

2011, Premier Oil, Bluebell, Semi-Sub Rig, DECC Reference Number 2470

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

An oil and gas industry site survey acquired under licence PL1466 in April 2011. The block numbers traversed were 15/24c, 15/25f.

2010, Shell UK Ltd, Fram, Site Survey, DECC Reference Number 2269

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

An oil and gas industry site survey for unconfirmed structures acquired under licence P012 between July and August 2010. The block number traversed was 29/3a.

2010, BG Group, Pi, Semi-Sub Rig, DECC Reference Number 2208

• 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 P356 between June and August 2010. The block number traversed was 22/5b.

2010, Venture Production, Fulham, Jack-Up Rig, DECC Reference Number 2139

• 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 P1673 in January/February 2010. The block number traversed was 44/28a.

2010, Serica Energy, Oates, Jack-Up Rig, DECC Reference Number 2111

• 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 P1620 in January 2010. The block number traversed was 22/19c.

2010, Venture Production, Ensign, Jack-Up Rig, DECC Reference Number 2330

• 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 P8 between November and December 2010. The block number traversed was 48/14a.

2010, BG Group, Hobby, Semi-Sub Rig, DECC Reference Number 2296

• 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 P300 and P928 between August and September 2010. The block number traversed were 14/26a and 20/1.

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.