Seabed failure, volcanic action

Major release

Fire destroyed rig and platform

Major damage

Burned & sank

Fatigue fracture caused capsize

Broke moorings

Jack failure while skidding derrick

Sank in tow. ArabAmOilCo

Fire destroyed rig and platform

Major release, fire

Capsized, sank, PT?, new rig

Mud volcano, major release

Lost, shallow gas blowout

2 bow legs PT

Major release, fire

Field Co

Storm. Sank in tow.

Fire

Slipped on location

Boat impact

Capsize, sunk

Diving accident

Abandon

Major damage

Sank in bad weather on tow

Gas leak

Catamaran type, explosion and fire

Sank in bad weather on tow

Typhoon

Storm

Sank after hurricane

Hurricane Allen, on loc

Sank in bad weather on tow

Stbd leg PT, capsized, off Bombay

Sank in bad weather on tow

-

Sank in tow, salvaged, retired

Ice volcano

Overturned due to soil failure

Flooded in bad weather on tow

-

Major release

-

Destroyed, Puente Maracaibo Co.

Fire, lifeboat fell to sea

Destroyed by fire

Setting casing string, fire

Major damage

Grounded in extreme weather

Sank in bad weather on tow

Shell

Major release

AGIP

Punch thru, leg failure

-

Pump room

-

-

Fire

Capsized in tropical storm Lex

Merchant ship

Wrecked, Chiles Offshore

Mudslide, total loss

Major release

Katrina - derrick fell on rig

Major damage

Flooded in bad weather on tow

IXTOC 1 - Capped 1980 Mar 23

Weather, struc fail, flooding

Fire

Sank in bad weather. Salvg 12-83

PT, legs bent, total loss.

-

Ice volcano

Drilled into salt mine

Weather, proced, flooding, sunk

Fire off La. Coral Drilling

Amoco, major H2S release

Mud volcano, major release

Derrick collapse, renamed EDC Setty

Shallow gas

Punch-through, leg failure

Burned for 2 months

-

Major damage, collapse

Legs damaged, seabed slide

Damaged

Hit rock

Ballast problems

Platform tilted

Sank in bad weather on tow

PT, tilt, capsized H. Audrey

Crater

Boat impact

Lili - collapse and capsize

-

Sank in tow, salvaged, in service

Lost legs Brazil. Later Rigmar151

Fire

Major damage in Rita

Major release

Grounded in bad weather

Sank on tow

Capsized on tow in bad weather

Fire

Sank in bad weather on tow

Fire

Broke up in storm

Storm, Mobil

Major damage

Sank in bad weather on tow

Grounded in bad weather

Broke loose from barge

Sub collision - anchor chain

Jacking mechanism failure

Saipem

PT, capsized moving, H. Betsy

Collapsed during blowout

Sank in H. Juan

Fire

Explosion

Sank after blowout

Lift failure, dropped module

Explosion and loss after gas leak

Placid Co.

Corrosion

Soil failure while drilling

Fire

Major damage

Collapsed during tow.

Fatigue, collapse

Breakthru/slide into crater

Formerly Neptune Gascogne

Fast leg penet, capsize, sank

Hasbah Platform blowout

Rita - Beached, written off

Sank in bad weather during tow

Rita - Beached, written off

Lili - Collapse and capsize

Rita - Beached, severe damage

Katrina - Capsized, sank

Leg struck pipe. Damaged, repaired

Rita - missing, sunk?

Destroyed by fire

Sank in bad weather during tow

Typhoon Gay

BP, jack collapse, brittle fracture

Sedco 135C, fire, scuttled off Nigeria

Under construction

IXTOC 1 - Capped 1980 Mar 23

Fire

Capsized during tow

Major damage

Killed after 1 day

-

Seabed gas blowout

Platform lost

Fire. Unocal, Penrod rig also lost?

Fire

Total loss

List after Dennis.

Valve fail, flooding. Crestwave Co

Crestwave Co

Punchthru, capsize b4 move

Leg broke, capsize

Wrecked

Shallow gas

Major release

Explosion

Major release

Storm, major release

Explosion and sinking. Total Oil

Shell, Uniacke G-72

Sank, hit by barge in storm

Sank in bad weather during tow

-

Sank. Perforadora Co

PEMEX

Fire

Fire

Punch thru, overturn H. Betsy

Sank in tow

Sank off La.