Hoegh FSRU
Short Description
Hoegh LNG Floating Storage and Regasification Unit...
Description
LEIF HÖEGH & CO LNG Floating Storage and Regas Unit FSRU Bjørn K. Markussen - Senior Advisor HLNG
Zeus Development Corporation
LNG: Moving Off-shore Houston September 2004
LNG FSRU- 180.000 cbm storage & 0,5 - 1,5 BScuf/d Regas capacity
FSRU -180.000 cbm storage0,7 Bscf/d Regas capacity General description Size of vessel (LXBXD):
277,0 x 51,2 x 24,0 meters
Draft of vessel:
12,0 m scantling, 11,0 m operation.
Deadweight:
84.000 tons - 11,0 m.
Storage capacity:
180 000 cbm
Regas capacity: Regas modules on deck
0,7 Bscf/day 3 off
Propulsion:
2 azimuth thrusters each 5.500 kW.
Speed:
11,0 knots.
Power Generation
3 x 6.000KW. Total 18.000 KW.
Power Consumption:
Abt. 9.000 KW normal operation.
LNG FSRU philosophy
• • • • • • • • • • • • •
Low CAPEX and OPEX Operating location: inside or outside 12 NM limit Flag: National - or International Building at shipyards world wide Design-, build- and operate as LNG vessels or as offshore unit Flexible Regas capacity 0,5 - 1,5 BScuf/d 40 years vessel life (25 years for equipment) Mooring feasible in wide range of water depths (25-100 m) STL buoy mooring and riser connection (APL) Unitised re-gas plant on deck (HKSE) Side-by-side mooring of LNG supply vessel - heading control Disconnect-and sail away from hurricanes and/or for dry-docking Permitting in USA: As Deep Water Port
FSRU - product flow diagram
BOIL-OFF COMPRESSORS
RECONDENSER
SEND-OUT PUMPS
SHUTTLE TANKER
CHICKSAN ARMS
LNG TANKS
TANK PUMPS
VAPORISERS
METERING?
SEAWATER PUMPS
TURRET
LEGEND: Blue
LNG
Red
Vapour
Black
El. Power
Green
Seawater
EL. POWER PLANT
LNG FSRU PRODUCT FLOW BLOCK DIAGRAM
LNG/C to FSRU - side-by-side transfer
-Supply from standard LNG vessels -Side-by-side discharge -Regular loading arms -Heading control -Availability comparable to side-by-side transhipment of crude oil
Side-by-side off loading
Application of regular LNG loading arms in use today
FSRU - operation in bad weather.
FSRU may connect in 6 m Hs FSRU stay connected in up to 11 m Hs FSRU may leave location for hurricanes
STL buoy from APL
HKSE: LNG regasification system Propane LNG/seawater heat exchanger
LNG/propane heat exchanger (PCHE)
LNG In
LNG out
LNG booster pump
2 Propane / Seawater HX Seawater In
Seawater out
Propane pump
Regasification Plant
Video
LNG regasification system - dimensions 11460 mm
7960 mm
3980 mm Dry Weight per skid : 52 ton Capacity for this skid: 210 t/hr Send-out: 250 MMScuf/d
LNG regasification system System parameters
Process/system
LNG
Propane
Seawater
LNG regasification system - cold water
Steam LNG Seawater Propane • HKSE patent application
Shipping & Terminal Economics
Cost comparisons for: •LNG/C to land based receiving terminal •Shuttle and Regas Vessels (SRV) •LNG/C to Floating Storage and Regas Unit (FSRU)
LNG/C to land based terminals
145.000 cbm LNG/C Diesel propulsion + reliquefaction
Shuttle and Regas vessels - SRV
Two buoys for continuous send-out 145.000 cbm vessels Diesel + reliquefaction
180.000 cbm FSRU - 0,7 BScf/d Regas FSRU cost
•
Yard price FSRU (indication)
320 mill $
• • • •
Into service cost Positioning cost Mooring buoy, riser & PLEM Into service price
370 mill $ 10 mill $ 30 mill $ 410 mill $
• • • • •
CAPEX (25 yrs, 10%, 10 mill $ resid) Running cost (as vessel) Fuel cost General expenses TOTAL FSRU “terminal cost”
120000 $/d 18000 $/d 5000 $/d 5000 $/d 148000 $/d
FSRU and SRV Economics SRV: Competitive for low to medium send-out capacity and short to medium shipping distances.
Terminal & Regas Cost - $/MMBtu
0,5
FSRU: Competitive for medium to large send-out capacity and medium to long shipping distances.
0,45
SRV-7900 nm
0,4
Arabian Gulf - US Gulf
0,35 0,3
SRV-5900 nm W-Africa - US Gulf
0,25 0,2
Onshore
0,15
SRV - 2200 nm Trinidad - US Gulf
0,1
FSRU (200 k storage)
0,5
0,75
1
1,5
Send-out capacity - Bcf/d
2
FSRU & SRV market potential
SRV FSRU For harsh- (and benign) For benign environment environment world-wide Side-by-side loading 3 vessels and one buoy Gulf of Mexico under construction for GoM Mediterranean operation South East Asia Cost competitive: In the future for harsh environment small- to medium re-gas Tandem loading (under volumes development) short- to medium shipping Far East distances US East and West Coast Cost competitive: medium to large re-gas volumes medium to long shipping distances
Concluding remarks
remarks
•Easy to locate offshore •Short permitting time •Short construction time •Economically competitive •Environment friendly
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