1. No category

HCA HLL
Name
Asgard C
Balder
Bideford Dolphin
D
t
PRH
27.4 15.0 1
22
10
22.2 9.3
1
1
Wind
Kts
Non Compliances
Limitation
Floating Storage Unit (FSU)
•
Tanker, JORUNN KNUTSEN, with amidships helideck on
port side.
•
2x150° Limited Obstacle Sectors – take-offs and landings
permitted port and starboard.
•
Table 1 (T) to be applied if overflight of main deck aft, fwd
and starboard of helideck is unavoidable
FPSO
•
Table 1(T) if overflight of forward foam monitor platform
unavoidable
•
Approved for S92 – 12.02t, EC225 – 11.0t
Semi submersible rig
•
Table 1(T) if overflight of aft and port foam monitor platforms
unavoidable
•
Caution if shutting down, no ground power available
•
Approved for S92 (11.9t) and EC225 (11.0t)
Bodil Knutsen
20.8 12.8 1
8
Tanker with amidships helideck on port side
2x 150 degree Limited Obstacle Sectors- Take off & Landings
permitted Port and Starboard
Table 1 (T) to be applied if overflight of decking forward, aft
and starboard of helideck is unavoidable
Borgland Dolphin
23.0 9.3
Semi Submersible Drilling Rig
- Use Table 1(T) if overflight of aft port monitor platform
unavoidable
- Area of helideck outside SLA indicated by red lights
- Approved for S92 (11.9t) and EC225 (11t)
1
08 January 2015
Norway
Page 1 of 18
150°
5:1
Misc
Sig 5:1
Misc
Sig 5:1
Misc
Sig 5:1
210°
Sig 5:1
Shelter fwd 2m at 7.5m
Shelter aft 2m at 7m
Masts midships 7.5m at 24m
Ships main deck aft, fwd and starboard of helideck.
Non standard helideck markings
Forward foam monitor platform
Declared D-value 23.8m – SLA, LOS and aiming circle complies with
Declared D-value
Aft and Port foam monitor platforms
No ground power
/
1.25D Helideck - Not applicable
Main deck forward , aft and starboard of helideck
Marginali Infringement by antenna and masts starboard side
Aft foam monitor platform
08 January 2015 14:01:42
HCA HLL
Name
Brage
D
t
23
9,3
PRH
Wind
Kts
0
08 January 2015
Norway
Non Compliances
Limitation
Drilling, production and quarter.
Nil
•
Expect hot air exhaust from turbine outlets.
045°-070°
Approved:
EC225 (11,0t) / S-92A (11,9t)
COSL Rigmar
Deep Orient
18.7 9.3
0
Jack up accommodation rig
•
Table 1(T) to be applied if overflight of forward foam monitor
platform unavoidable
•
Offset aiming circle
•
Stable deck conditions to apply whilst on tow i.e. Max 1° pitch
and roll and 2m heave (accuracy of pith, roll and heave
cannot be confirmed)
20.8 12.8 3
8
Offshore Construction Vessel
•
W indsock on top of bridge starboard side, may be affected
by surrounding structures
150°
Sig 5:1
Misc
Draupner
28
23
22
9,3
0
•
•
•
•
• 000-090
•
•
• < 15
•
• > 10
0
Forward foam monitor platform with antenna
Comprehensive electronic pitch, roll and heave measuring
equipment not available.
Nil
150°
Nil
Sig 5:1
Nil
Misc
Draugen A
Forward rack chock frame 4m adl, 6.1m from SLA
D value 20.88 (26.1) 1.25D helideck - Norwegian regulations
Fixed platform.
5:1
Exit/fire monitor balconies and antenna on X11 section on the South
side.
5:1
Elevator shaft on NW side of helideck
Avoid overflight of exit/fire balconies and antenna.
Expect hot air/exhaust from turbine outlets.
Riser platform.
< 15
•
Avoid overflight of elevator shaft.
•
Approved:
EC225 (11,0t) / S-92A (11,9t)
Page 2 of 18
08 January 2015 14:01:42
HCA HLL
Name
D
t
Eldfisk A
27
22
PRH
Wind
Kts
0
0-15
Eldfisk B
23
10
0
•
•
• 150-180
•
•
Non Compliances
Limitation
Platform
•Table 1 (T) if overflight of north foam monitor plarform on
take off
•
Status light installed
1green flashing light: System operative
red flashing lights: No landings
Platform
•
Table 1 (T&L) if overflight of Sig 5:1 infringements
unavoidable
•
Exhaust from turbine outlets may result in reduced
performance
•
Status lights installed
2 red flashing lights: Landing prohibited
Floatel Superior
21.9 14,6 1
Semi Sub Flotel
•
Observe turbulence sectors when coupled to a main platform
Geco Diamond
18.9 9.3
5
Seismic Vessel
•
Forward navigation mast to be lowered for helicopter
operations
•
No Dangerous Goods to be uplifted from vessel
Gjoa
20.9 15
3
1
08 January 2015
Norway
Semi submersible production platform
•
Table 1(T) to be used if overflight of foam monitor platforms
unavoidable
210°
Sig 5:1
Foam monitor plarform on north side
Misc
1.25D Helideck - Not applicable
210°
Heli shack at 1000mm, Access handrail at 900mm, Folding handrail
at 400mm, antenna at west access at 500mm
Sig 5:1
Stairways, Link antenna and life boat east side, and stairway west
side. North foam monitor platform
210°
Forward Navigation mast when raised
Misc
No other significant infringements
Sig 5:1
5:1
Misc
Page 3 of 18
Top of helishack marginal infringement
Foam monitor platforms S and NW
Marginal infringement radar dome and decking SW and escape
chute N
1.25D Helideck – Norwegian regulations
08 January 2015 14:01:42
HCA HLL
Name
Goliat FPSO
D
t
22.8 16
PRH
Wind
1
170-190 deg
T
Grand Canyon
20.8 12.8 3
8
Grane
22.8 15
F
Gullfaks A
27.2 22t
1
Gullfaks A SPM 1
22
9,3
0
Kts
08 January 2015
Norway
Non Compliances
Limitation
FPSO
•
Table 1(T) if overflight of outboard foam monitor platform
unavoidable
•
Corner of Kitchen laydown area marked with black and yellow
stripes
•
Possible turbulence indicated. Pilots to submit reports to
assess possible restrictions
•
Status lights fitted
Sig 5:1
Outboard foam monitor/access platform extends 3.4m from SLA
Corner of Kitchen laydown area at 16m, 20m below helideck
Misc
Platform north 310° relative to true north
Offshore Construction Vessel
•
Nil limitations
•
Helideck size, Norwegian 1.25D regulations
Misc
No DG to be shipped from vessel
Platform
210°
Foam Monitors 400mm above deck level
Misc
Cold Flaring from the flare stack may occasionally take place. The
gas may be automatically be ignited by rocket without warning.
Loading buoy – unmanned.
•
Be aware of unpredictable buoy movements.
•
No landing with passengers for other destinations.
•
Night landings require special permission.
Nil
*Approved:
EC225 (11.0t) / S-92A (11,9t)
Page 4 of 18
08 January 2015 14:01:42
HCA HLL
Name
Gullfaks A SPM 2
D
t
22
9,3
PRH
Wind
Kts
08 January 2015
Norway
Non Compliances
Limitation
Loading buoy – unmanned.
•
Be aware of unpredictable buoy movements.
•
No landing with passengers for other destinations.
•
Night landings require special permission.
0
Nil
*Approved:
EC225 (11.0t) / S-92A (11,9t)
Gullfaks B
27
22
0
Fixed Platform
•
Nil
Nil
Gullfaks C
27
22
0
Fixed Platform
Nil
•
Cold flaring from the flare stack may occasionally take place.
The gas will automatically be ignited by rocket without warning.
•
Expect hot air/exhaust from turbine outlets .
Gyda
22.4 10
0
070°-115°
Fixed Platform
•
Table 1(T) to be used if overflight of W and S foam monitor
platforms is unavoidable
•
Radio room marked with black and yellow tiger stripes
•
Reduced SLA, red lights on inboard edge
•
Beware of hot air / exhaust from turbine outlets
•
No helideck net installed
•
Approved for S92 (11.9t) and EC225 (11.0t)
Page 5 of 18
210°
Radio room marginal infringement. Sector turned 4⁰ anti clockwise
150°
Railings 2.35m from SLA at 1m height
Sig 5:1
W and S foam monitor platforms
08 January 2015 14:01:42
HCA HLL
Name
Heidrun TLP
D
t
23
22
PRH
Kts
• 080-110
• 080-110
• 110-150
• 110-150
• 080-125
• 30-40
• > 40
• 20-30
• > 30
• > 10
F
Heimdal
23
9.3
F
Hod
20.2 9.3
0
Huldra
25
F
Ingrid Knutsen
20.8 12,8 1
8
11
Wind
08 January 2015
Norway
Non Compliances
Limitation
Fixed tension leg platform
•
Table 2 (L&T) (use 35-45 kts limitations), all types, due to
turbulence.
•
No landings.
•
Table 2 (L&T) (use 35-45 kts limitations), all types, due to
turbulence.
•
No landings.
•
Expect hot air/exhaust from turbine outlets.
•
No operations Waste heat Recovery Unit (WHRU)
inoperative
•
Cold flaring from the flare stack may take place without
warning.
•
Restricted area around the flare stack horizontally 150m/
vertically 440’-1500’MSL.
•
Be aware of undefinable movements of the platform.
•
SAR helicopter based on platform.
NUI
•
Table 1(T) to be used if overflight of foam monitor platform
unavoidable
•
Approved for EC225 (11t)
Shuttle Tanker
•
Table 1(T) if overflight of main decking unavoidable
•
2 x 150⁰ LOS
•
Status lights fitted at helideck
Page 6 of 18
Nil
Sig 5:1
West foam monitor platform and radar antenna
Sig 5:1
Main decking forward, aft and starboard of helideck
08 January 2015 14:01:42
HCA HLL
Name
D
t
Jotun A
22
9,3
PRH
22.2 9.3
1
Kristin
26m 15t
1
25
Kts
1
Jotun B
Kvitebjorn
Wind
14.3 F
08 January 2015
Norway
Non Compliances
Limitation
FPSO
•
Table 1(T) if overflight of forward monitor platform is
unavoidable
•
Helideck markings approved for Norway
•
Approved for S92 (11,9t) and EC225 (11t)
Sig 5:1
Misc
Fire fighting system response time > 20 seconds in accordance with
original 1999 design
NUI
•
Monitored from Jotun A
•
Status lights fitted
•
Helideck markings approved for Norway
•
Approved for S92 (11.9t) and EC225 (11t)
•
•
• 360 to 040
•
•
• All
Permanent Semi Sub
•
•
•
• All
•
•
•
• 20Kts+
Platform
Table 1 (L&T) if overflight of Sig 5:1 infringements are
unavoidable.
HLL Rable 2 (L&T) due to turbulence.
5:1
Misc
No Landings.
Maersk Gallant
Forward monitor platform
22.2 10.0 1
0-15
Jack Up (MODU)
•
Table 1(T) if overflight of foam monitor platforms is
unavoidable
•
Table 1(T) if overflight of starboard flare boom is unavoidable
•
Stable deck criteria to apply for operations whilst under tow
i.e. pitch and roll max 1°, heave 2m
•
Approved for EC225 (11t) and S92 (11.9t)
Page 7 of 18
Sig 5:1
Misc
South and West Access points/Fire monitor platforms
Possible Hot air emissions and turbulence with winds in sector 000° 060°.
Starboard flare boom, foam monitor platforms
Comprehensive electronic pitch, roll and heave measuring equipment
not available on site
08 January 2015 14:01:42
HCA HLL
Name
Maersk Giant
Maersk Guardian
Maersk Innovator
Maersk Inspirer
D
t
22.2 9.3
22
PRH
Wind
1
Kts
Non Compliances
Limitation
Jack Up (MODU)
•
Table 1(T) if overflight of foam monitor platforms unavoidable
•
Stable deck conditions to apply for operations whilst under
tow
i.e. Pitch & roll = maximum 1°; Heave = 2m
•
Approved for S92- 11.9t, EC225 -11t
•
No start unit available , caution if shutting down
14.3 0
Jack up (MODU)
•
Table 1(T) if overflight of outboard monitor platforms
unavoidable
•
Stable deck conditions to apply for operations whilst under
tow
i.e. Pitch & roll = maximum 1°; Heave = 2m
•
OFS reduced to 190°
22.8 14.6 0
Jack Up (MODU)
•
Table 1(T) to be used if overflight of forward monitor / access
platform unavoidable
•
Offset aiming circle
•
Stable deck criteria to apply for operation whilst under tow
i.e. Pitch & Roll maximum 1°, Heave 2m
•
Check height of helideck and top of rig for new locations
22.8 14.6 0
120-160
08 January 2015
Norway
Jack Up (MODU)
•
All types Table 2 (L&T) – Derrick structure and jack up legs
•
Offset aiming circle due to vent in LOS and small crane close
to sector
•
Stable deck conditions to apply for operations whilst under
tow i.e. Pitch & Roll = maximum 1° Heave = 2m
•
Check height of helideck and top of rig for new locations
Page 8 of 18
210°
Sig 5:1
Marginal infringement by rear of crane 2, and radar mast structure by
fwd leg.
Jib of crane 1 when laid in crib 5m adl, sector reduced to 194⁰
Both outboard foam monitor platforms
Misc
Comprehensive electronic pitch, roll and heave measuring equipment
not available on site
210°
Starboard crane and windsock mast infringement 2°
Port crane jib at 44m, 4.9m ADL, infringement 18°
Sig 5:1
Foam monitor platforms (fwd & starboard)
5:1
Foam monitor platforms (fwd & starboard)
Misc
Sig 5:1
Comprehensive Pitch, Roll & Heave measuring equipment not
available on site
Forward fire monitor / access platform
Misc
Comprehensive electronic pitch, roll and heave measuring equipment
not available on site
150°
Vent in front of small crane marginal infringement
Misc
Heavy turbulence with winds passing through derrick and jack up legs
Comprehensive electronic P/R/H measuring equipment not available
on site.
08 January 2015 14:01:42
HCA HLL
Name
Maersk Interceptor
D
t
PRH
Wind
Kts
22.8 15,6 1
>30 kts
Maersk Intrepid
22.8 15,6 1
>30 kts
Navion Saga
22.2 9.3
1
Njord A
22
9.3
1
Njord B
22
9.3
1
Norne
22.2 9.3
1
08 January 2015
Norway
Non Compliances
Limitation
Jack Up (MODU)
•
Table 1(T) if overflight of forward monitor and access
platform unavoidable
•
Marginal obstructions close to 150° LOS painted in blackyellow tiger stripes
•
Possible turbulence with wind through forward leg
•
Check height of helideck, installation and highest obstacle
within 5nm for each new location
Jack Up (MODU)
•
Table 1(T) if overflight of forward monitor and access
platform unavoidable
•
Marginal obstructions close to 150° LOS painted in blackyellow tiger stripes
•
Possible turbulence with wind through forward leg
•
Check height of helideck, installation and highest obstacle
within 5nm for each new location
Tanker with amidships helideck on centreline
•
2 x 150° LOS
•
Table 1(T) for all take offs
•
Approved for S92 (11.9t) and EC225 (11t)
Page 9 of 18
Sig 5:1
Forward monitor and access platform
Sig 5:1
Forward monitor and access platform
Sig 5:1
Main decking forward, aft, port and Starboard of helideck
08 January 2015 14:01:42
HCA HLL
Name
Oseberg A
D
t
PRH
21
22,0 0
Wind
Kts
Oseberg C
Oseberg East
386 22.0 0
22
9.3
• 100 - 160
• 0-15
• above 20
0
070 - 110
Oseberg South
22,5 9,3
0
•
•
•
•
•
• 020-100
Non Compliances
Limitation
Platform
Table 2 (L&T) due to turbulence
No landings when gas ventilation in progress until gas has
been
ignited or ventilation stopped.
Normal flare stack restrictions
Normal operations permitted with SAR helicopter parked
chocks on
on elevator platform
020 -100
045 - 130
•
•
•
•
•
• < 20
•
• > 20
08 January 2015
Norway
Misc
Platform
Avoid overflight of foam monitor platforms/DAHR on T/O.
Possible turbulence
210°
Platform
Expect turbulence due to derrick structure and hot air from
turbine
outlets and flare
Approved for EC225 and S-92A
210°
5:1
Cold flaring may occasionally take place without warning
The gas may automatically be ignited by rocket without warning
Foam monitors 0.35m above helideck level
Foam monitor platforms/DAHR
Link antenna located on helideck edge towards SE
Fixed Platform
5:1
SW exit/entrance.
•
Table 1 (L&T) to be applied if overflight of SW exit/entrance
is
unavoidable.
•
Table 2 (L&T), all types, (use 35-45 kts limitations) due to
turbulence
and possible hot air from turbine outlets.
•
No landings.
*Approved:
EC225 (11,0t) / S-92A (11,9t)
Page 10 of 18
08 January 2015 14:01:42
HCA HLL
Name
D
t
PRH
Wind
Kts
Non Compliances
Limitation
Petrojarl Knarr
20.8 12,8 1
8
FPSO
- Table 1(T) if overflight of forward access platform
unavoidable
- 1.25D helideck - Norwegian regulations
Petrojarl Varg
22.2 9.3
FPSO
•
Table 1(T) to be used if overflight of forward foam monitor
platform unavoidable
•
Approved for S92 (11.9t) and EC225 (11t)
•
No DG from vessel by helicopter
1
Polarsyssel
20.8 12,8 2
8
SAR / Support / Standby Vessel
- HCA certificate valid provided fully compliant with CAP 437
& BSL D-5-1
- Heated helideck
- Table 1(T) if overflight of aft main decking unavoidable
Rem Pioneer
20.8 16
8
3
Offshore Construction Vessel
•
1,25 “D” helideck - Norwegian regulations
•
Approved for EH 101 outside Norway
•
Table 1 (T) if overflight of radar platform forward unavoidable
LOS clearance for D-26
Ringhorne
23
0
14
0-15
Scarabeo 5
25.2 22.0 1
135-185º rel.
to rig hdg
08 January 2015
Norway
• Platform
•
Table 1(T) if overflight of west foam monitor platform
unavoidable
•
Possible turbulence with wind >25kts from sector 100⁰ - 140⁰
•
No CO2 on helideck
Semi submersible
•
Table 1(T) to be applied if overflight of forward foam monitor
platform is unavoidable
•
All types – Table 2(L&T) – Derrick structure
Page 11 of 18
Sig 5:1
Forward access platform
Nil
Sig 5:1
Forward foam monitor platform 3.2m from SLA
Misc
1.25D Helideck – Not applicable
Sig 5:1
Aft main decking infringes sector
Sig 5:1
Forward radar platform infringes sector
Sig 5:1
Foam monitor platform towards west
Misc
Declared D-value 24m – SLA, LOS and aiming circle complies with
declared D-value
210°
Wave radar and Miros sensors on forward monitor platform 30 cm adl
Sig 5:1
Forward foam monitor platform
Anchor handling winch marginal infringement port side
08 January 2015 14:01:42
HCA HLL
Name
D
t
PRH
Wind
Kts
Non Compliances
Limitation
Seabed Prince
20.8 12.8 3
8
MSV
•
No limitations
•
Norway maximum D value 16.7m
Seven Viking
20.9 12.8 2
Inspection-Maintenance-Repair (IMR) vessel
•
Table1(T) to be applied if overflight of aft main deck and
helideck aft corners is unavoidable
•
Avoid landing with tail rotor in or swinging the tail rotor
through a sector of the LOS +/- 15 deg of centreline
Skarv FPSO
22.8 14.6 1
08 January 2015
Norway
FPSO
•
Table 1 (T) if overflight of forward access platform is
unavoidable
210°
1m high antennas 3m from helideck aft port corner
150°
1m high antennas 2m from SLA
Upper section of mast structure 4.2m from SLA
Sig 5:1
210°
Davits for lifeboats close to 150° sector both sides at ca 500mm adl
150°
Railings aft of helideck on both sides 1.05m at 0.5m from SLA
Sig 5:1
Misc
Sleipner A
26
21
0
Fixed platform.
050°-155°
Sleipner B
Snorre A
22.0 9.3
23
15
0
•
• 250-290
•
•
• 090-150
• 090-150
0
Main deck aft, top of casings and funnels each corner aft infringe
sector
Forward access platform infringes sector.
1.25D Helideck - Norway D = 22.8.
SLA 28.5m, however LOS
Nil
Expect hot air/exhaust from turbine outlets.
•
•
•
•
• 0-30
• 30 plus
NUI
•
Weather limits for night operations: Ceiling min 600 ft/
Visibility 5 km
• Green perimeter lights shall be kept in sight at all times
during night ops
•Turbulence to be expected
•Landing prohibited
Tension leg fixed platform.
020°-120°
•
Table 2 (L&T), all types, due to turbulence and hot air from
turbine exhaust outlets.
020°-040°
•
Expect hot air from turbine exhaust outlets.
Misc
Structure East of the helideck hides the helideck lighting on approach
on headings 250- 290⁰.
Nil
* Be aware of unpredictable movements of the platform.
Page 12 of 18
08 January 2015 14:01:42
HCA HLL
Name
D
t
Snorre B
23
15
PRH
Wind
Kts
1
20.8 15
8
1
Statfjord A
23
0
9,3
Statfjord C
22
23
9,3
9,3
0
•
•
•
•
•
• < 15
•
• 120-200 (N)
•
• 030-130 (S)
0
Sig 5:1
Fixed platform.
• Expect hot air/exhaust from turbine outlets.
• Approved for EC225 & S-92A
Fixed Platform
•
Avoid overflight of foam monitor platforms.
5:1
•
Table 2 (L&T), all types, due to turbulence.
•
Expect turbulence of varying strength with Easterly winds and
position of derrick.
•
Expect hot air/exhaust from turbine outlets to the East of both
helidecks.
*Approval:
EC225 (11,0t) / S-92A (11,9t)
Forward and part of starboard access platforms 3m from SLA
Nil
210°
Fixed platform.
100°-170
Nil
•
Table 2 (L&T), all types, due to turbulence and possible hot
air from turbine outlets.
Semi submersible drilling rig
•
Table 1(T) if overflight of forward and starboard access
platforms unavoidable
•
Rig navigation mast to be laid down for helicopter operations
when rig in transit
•
Status lights installed
010°-060°
Statfjord B
Non Compliances
Limitation
Fixed platform semisub.
000°-090°
Songa Delta
08 January 2015
Norway
(N) Reduced towards NE and SW.
(S)Fire shack 1,6m high and 10° into sector on
(N) North foam monitor platform..
(S) South monitor platform.
Nil
•
Table 2 (L&T), all types, due to turbulence of varying strength
depending on position of derrick.
*Approved:
EC225 (11,0t) / S-92A (11,9t)
Page 13 of 18
08 January 2015 14:01:42
HCA HLL
Name
Tambar
Tor
D
t
19,5 9,2
22,2 9,3
PRH
Wind
Kts
0
Torill Knutsen
20.8 12,8 1
8
Transocean Arctic
22.2 9.3
1
Non Compliances
Limitation
NUI
•
Table 1(T) if overflight of north access platform unavoidable
•
Crane infringing outer segment of LOS marked with black
and yellow obstruction colours
•
Approved for EC225 (11t)
0
Platform
Table 1 (T/L) if overflight of North foam monitor platform and
stairways east and west and radar by east stairway
Avoid flarestack area. A sudden increase in gasflow and
flame intensity from the flarestack may occur during
production
Approved for EC225 & S-92A
Shuttle tanker with amidships helideck port side
•
Table 1 (T) if overflight of main deck forward, aft or starboard
is unavoidable
•
2 x 150◦ LOS
•
Heated helideck
•
•
• 130-190 rel • 20-30
to rig hdg
• 31 plus
08 January 2015
Norway
Semi submersible drilling rig
•
All types – Table 2 (35 - 45 kts limits)
•
No operation
•
Table 1(T) if overflight of monitor platforms and anchor winch
unavoidable
•
Area of helideck outside SLA indicated by red lights
•
Approved for S92 (11.9t) , EC225 (11t)
Page 14 of 18
150°
Sig 5:1
5:1
Misc
Sig 5:1
5:1
Platform crane 4.8m from SLA
North access platform
North foam monitor platform and stairways east and west and radar
by east stairway
Helideck Heading 332
degrees.
applicable
1.25D Helideck - Not
Main deck forward, aft and starboard of helideck
Port and fwd monitor platforms, port anchor winch area
08 January 2015 14:01:42
HCA HLL
Name
Transocean Leader
Transocean
Searcher
D
t
27
21.0 1
21.7 9.3
PRH
Wind
•
• 165-210 rel
to
• rig hdg
Kts
•
• 20-30
• 31-40
• 31-40
• 41 plus
1
145-170º rel.
to rig head.
Transocean Winner 22.2 9.3
1
Troll A
23
14,3 F
Non Compliances
Limitation
Semi Submersible Drilling Rig
•
Table 2
AS332 – Max helipad mass
Other types – Nil landings
All types – Nil landings
•
Table 1(T) if overflight of port monitor platform and anchor
winch unavoidable
•
Port crane to be moved away for all helicopter operations
•
OFS reduced to 197⁰ due to dome antenna starboard side
•
Chevron and H turned 12⁰ anti-clockwise
210°
Semi submersible rig
•
Table 1 (T) to be applied if overflight of forward foam monitor
platform or life raft escape housing is unavoidable
•
All types- Table 2 (L&T) – derrick structure
•
Approved for S92 ( 11861 kg ) and EC225 ( 11t )
•
No starting equipment, caution if shutting down
•
Reduced SLA indicated by red lights
210°
Semi Submersible
•
Table 1 (T&L) to be applied if overflight of forward lifeboat
station
is unavoidable
•
All types- Table 2 (L&T) – derrick structure
•
Approved for S92 (11861kg) and EC225 (11.0t)
•
Area of helideck outside SLA marked by red lights
120-160 rel.
To rig hdg.
•
•
•
•
•
•
• 120-200
08 January 2015
Norway
Fixed platform.
5:1
Port crane when in crib, dome antenna starboard side
Port monitor platform and anchor winch area
Foam monitors 30 cm adl. Marginal infringement port crane.
Sig 5:1
Forward foam monitor platform with wave radar
Life raft escape housing at 12m, 6m below deck level, starboard
210°
Dome antenna and masts on bridge roof marginal infringement
Dome antenna and masts on bridge roof marginal infringement
starboard side
Fire monitors 30cm adl
Sig 5:1
5:1
Forward lifeboat installation
Forward lifeboat station
Nil
•
Cold flaring from the flare stack may occasionally take place.
Restricted zone around top of the flare stack:
Horizontally 150m / vertically 320 ft-1500 ft MSL.
•
Expect strong turbulence and updraughts.
> 50
Page 15 of 18
08 January 2015 14:01:42
HCA HLL
Name
D
t
PRH
Troll B
22
9,3
0
Troll C
23
9,3
1
Wind
080-120
100°-150°
Kts
08 January 2015
Norway
Non Compliances
Limitation
Fixed platform.
Expect hot air/exhaust from turbine outlets.
Approved: EC225 (11,0t) / S-92A (11,9t)
Nil
Fixed Platform semisub.
•
Table 2 (L&T), all types, due to turbulence.
•
Cold flaring from the flare stack may occasionally take place.
Restricted zone around the flare stack:
Horizontally 150m / vertically 280ft-1500ft MSL.
Nil
*Approved:
EC225 (11,0t) / S-92A (11,9t)
Ula
22.2 10
0
360- 050° T
Manned platform
•
Table 1(T) if overflight of south foam/access platform
unavoidable
•
Possible turbine exhaust over helideck
•
Top of crane painted with black-yellow obstruction colours
•
Restricted SLA indicated by red lights
•
No CO2 available for helideck operations
•
Approved for S92 (11.86t), EC225 (11t)
Valhall Flank North
19,5 9,3
0
NUI
•
Table 1(T) if overflight of NE access platform unavoidable
•
Possible cold venting from boom on west side
•
Approved for EC225 (11t)
Valhall Flank South
19.5 9.3
0
NUI
•Table 1 (L&T) if overflight of North East access platform
Approved for EC225 (11t)
Page 16 of 18
210°
Top of east crane in crib 50 cm adl
150°
Helifuel shelter 50 cm adl at 2,3m from SLA
Baggage trolleys and platform frame 1,3m at 2.3m from SLA
Sig 5:1
South foam/access platform
Sig 5:1
Access platform NE
5:1
Misc
North east helideck access platform
Red status light for gas warning mounted in the perimeter net
1.25D Helideck - Not applicable
08 January 2015 14:01:42
HCA HLL
Name
Valhall PH
D
t
PRH
20,9 15.0 F
Wind
Kts
•
• 020-050
•
• 35-45
• 45+
08 January 2015
Norway
Non Compliances
Limitation
Platform -1.25D deck
•
Table 2 (T&L) due to turbulence from hangar
Landings Prohibited
5:1
Cold flare vent slightly north of 210° sector
No Other significant infringements
1.25D Helideck - Norwegian regulations
210°
Marginal infringement by helifuel hose cabinets painted in obstruction
colours
• Table 1(T&L) if overflight of access platforms cannot be
avoided
Valhall QP
Varg A
Veslefrikk A
23.0 22.0 F
21.0 9.3
22
Fixed Platform
•
Table 1(T) if overflight of NW foam monitor platform
unavoidable
•
Helideck area outside SLA indicated by red lights
0
NUI
•
Table 1(T) if overflight of forward (south) fire monitor platform
is unavoidable
•
Approved for S92(11,9t) and EC225(11,0t)
•
Area of helideck outside SLA indicated by red lights
*9,3 0
Drilling platform.
020-070
South west helideck access platform
Misc
Sig 5:1
210°
Sig 5:1
Outer foam monitor platform (NW)
South and East foam monitors 40 cm adl
Forward (south) fire monitor platform
Nil
•
Expect turbulence.
*Approved:
EC225 (11,0t) / S-92A (11,9t)
Veslefrikk B
27
22
1
325°-015°
Fixed platform (semisub.)
•
Expect strong turbulence due to Veslefrikk A.
040°-075°
•
Expect the possibility of hot air/exhaust from turbine outlets.
Page 17 of 18
08 January 2015 14:01:42
HCA HLL
Name
D
t
Visund
22
9,3
PRH
Wind
1
Kts
08 January 2015
Norway
Non Compliances
Limitation
Semi-Submersible production unit
040°-065°
Nil
Table 2 (L&T), all types, due to turbulence.
*Approved:
EC225 (11,0t) / S-92A (11,9t)
West Alpha
22.2 9.3
1
140-170 rel.
to rig head
West Elara
West Epsilon
22,8 14,6 1
22.2 11.8 0
Semi submersible rig
•
Table 1(T) to be applied if overflight of forward foam monitor
platform is unavoidable
•
All types – Table 2(L&T) – Derrick structure
•
4 tie down points only within aiming circle
•
Area outside SLA indicated by red lights
•
Approved for S92 (11861 kg), EC225 (11t)
•
Visibility, ceiling and weather sensors missing, rig radar
approaches required
Jack Up (MODU)
•
Offset aiming circle
•
Railings in 210° sector to be folded down for all heli-ops
•
No start unit, caution if shutting down
•
Status lights installed
Jack up (MODU)
•
Table 1(T) if overflight of foam monitor platforms unavoidable
•
Stable deck conditions to apply for operation whilst under tow,
i.e. Pitch & Roll = maximum 1º, Heave = maximum 2m
•
Caution if shutting down - No ground power available on site.
•
Possible turbulence with wind through Gudrun platform
Page 18 of 18
Sig 5:1
Forward foam monitor platform
Misc
Non standard helideck markings (HCA), approved for Norway
Visibility, ceiling and weather sensors missing
210°
Folding handrails aft of helideck marked with black and yellow stripes
150°
1.1m high fixed handrails 1.5m from SLA
Sig 5:1
Misc
Foam monitor platforms
Outer edge of Gudrun helideck
Comprehensive P/R/H measuring equipment not available on site.
08 January 2015 14:01:42