This is the information page about the shipwreck Piper alpha, the water chart below shows the wreck in its immediate vicinity. The position of this wreck is 58 27.962 N,0 15.52 E (58.183333333333, -13.95)
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The texts accompanying this shipwreck are in English ๐ฌ๐ง, as they are prepared by the UK Hydrographic Office (UKHO) based on data from UKHO and the hydrographic services of the Netherlands, Belgium and Germany, among others. They include the known details of the wreck and the comments of the cartographers who have checked the position and condition of the wreck over time.
Name: PIPER ALPHA
Length 295 meter, width: 120.1 meter, tonnage 12500 ton
Cause: 6.7.88 production platform destroyed by an explosion 6.7.88. legs of platform were cut by use of explosive charges on 28.3.89 allowing the upper part to collapse onto the seabed. (for full details see msd).
Year of registration: 1988
Water depth above wreck: 144 meter, Height above seabed: 137 cm
Known since: 1988, last detected: 1999
Details measurements/cartography: H3399/88 28.4.89 POSN 582801.1N, 001532.7E [EUR]. LEAST DEPTH RECORDED BY ROV USED TO EXAMINE WRECKAGE WAS 86.3MTRS. SURVEY WORK STILL PROGRESSING. (MARINE OCCIDENTAL, ABERDEEN, TLX DTD 24.4.89). NCA YET. HH254/440/01 18.8.89 WRECKAGE EXAM'D BETWEEN 28 MAR AND 2 APL '89. PLATFORM SHOWN CUT OFF SOME 57MTRS ABOVE GEN DEPTH OF 144MTRS, WITH LEAST DEPTH 86.3MTRS. CENTRE OF WRECKAGE IN 582800.1N, 001537.2E [EUR]. LIES 137/317 DEG WITH OVERALL LENGTH OF ABOUT 295MTRS. WIDTH 15MTRS AT NW END; 65MTRS AT CENTRE, 120MTRS AT SE END. (OCC. PETOLEUM LTD, POST TOPPLING SURVEY - PLAN AND PROFILE VIEWS). AMEND PLATFORM (DEST'D) IN 582800.1N, 001537.2E TO WK 86MTRS.
- NM 2608/89. SHOW AS WK 86MTRS (ELONGATED DANGER CIRCLE) ON NC 244. N CARD, Q; S CARD, Q(6) + LFL 15S; E CARD, Q(3) 10S; & W CARD, Q(9) 15S AND 500MTR EXCLUSION ZONE RETAINED. HH254/440/01 20.11.89 NOW MARKED ONLY BY SPECIAL MARK BUOY LAID APPROX 100 MTRS NE OF WK. CHARACTERISTICS - FL(4) Y 15S, BELL, 'PIPER ALPHA'. 500MTR SAFETY ZONE REMAINS IN FORCE. (OCCIDENTAL PETROLEUM LTD, TELEX 27.10.89). DELETE CARDINAL BUOYS. INS Y SPECIAL BUOY, FL(4) Y 15S, BELL, CLOSE NE OF WK.
- NM 3389/89. HH254/440/03 16.4.91 BUOY NOW Y SPAR, FL(4) Y 15S, 'PIPER ALPHA, LAID IN 582804N, 001545E [EUR]. (OCCIDENTAL ABERDEEN, TLX DTD 8.3.91). AMEND BUOY. BR STD. HH160/350/02 23.5.91 BUOY NOW Y SPECIAL, FL(4) Y 15S, BELL, RARFL, 'OXY OME 1608'. (OXY MARINE CO-ORDINATOR (OFFSHORE), TLX DTD 19.5.91). NCA. HH254/440/04 15.5.92 BUOY REPOSITIONED IN 581804N, 001544E [EUR]. (MARINE COORDINATOR, EEC TLX DTD 12.5.92). NCA. HH254/440/04 9.11.92 FOLLOWING REPAIR BUOY REPOSITIONED IN 582801N, 001539.6E [OGB]. IDENTITY NOW 'OME 1608'. LT UNCHANGED. (ELF MARINE COORDINATOR, TLX DTD 1.11.92). AMEND BUOY POSN TO 582801N, 001539.5E AND IDENTITY TO 'OME'1608'. BR STD. HH254/400/02 16.8.96 BUOY REINSTATED IN 582803N, 111539E [EUR]. (C MARTIN, EECAL, ABERDEEN, TLX DTD 14.8.96). HH254/440/05 3.12.97 BUOY REDEPLOYED IN 582803N, 001539.5W [EUR]. (KINGFISHER BULLETIN 22/97). HH260/400/04 20.7.99 BUOY REINSTATED IN 5828.017N, 0015.587E [EUR]. (MRCC ABERDEEN, TLX DTD 13.7.99). NCA.
Comment researcher: UK Hydrographic Office
Commentaar onderzoeker: DESTROYED BY EXPLOSION, LATER TOPPLED
Position: 58 27.962 N,0 15.52 E