IL 1

Chart 5011 5

Offshore Installations IL

Areas, Limits —■> IN Oilfields and gasfields
1	EKOFISK OILFIELD	Warne of oilfield or gasfield		445.3
2	HZ-44	Platform with designation/name	t/ +C0	445.3 176 027a
3	X ^A # X ^ EJ i V ^ ^ -i. >•	Limit ofsafety zonę around offshore installation		439.2 445.2
4		Limit of development area	,--- ------------------ ------
a		Limit of oilfield or gasfield	r i

Mooring Buoys —> IQ    Platforms and Moorings

Piane of Reference for Depths —> IH Obstructions —» IK    Underwater Installations

10	rł	Production platform, Platform, 0/7 derrick	t £ ts	445.2 176 027a
11	□ Fla	Flarę stack (at sea)		445.6
12	P EJ SPM	Single Point Mooring, including Single Anchor Leg Mooring (SALM), Articulated Loading Column (ALC)		445.2 445.4
13		Observation/ research platform (with name)	P □ Name
14		Disused platform	□ (disused)
15		Artificial Island	^^Name
16	%	Tanker mooring buoy of superbuoy size, including Catenary Anchor Leg Mooring (CALM), Single Buoy Mooring (SBM)		445.4 L66
17		Moored storage tanker	P <HD
b		Anchoring system for floating production platform	' •

20	[15 ';- Prod Weil	} Prod Weil	Production well, with depth where known	( )Well	445,5
21.1	( )Well		Suspended well (wellhead and pipes projecting from the seabed) over which the depth is unknown		445.1
21.2	[15) Weil		Suspended well over which the depth is known		445.1
21.3			Suspended well with height of wellhead above the seabed
22			Site of cleared platform

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