key technologies in deepwater and arctic...
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Key Technologies in Deepwater
and Arctic Development
TechnoForum2014, Tokyo, Japan
November 27, 2014
Technical Development Team
Technical Solutions Project Group
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Offshore Oil & Gas Resources 1
Offshore Oil & Gas Productions
Off
sho
re (
%)
Year
Oil & Gas Production ・ Oil : 30% of world total production(25 MMbpd from offshore)
・ Gas : 25% of world total production(60 MMscfd from offshore)
Oil
Gas
Source:Offshore Engineering Handbook (JOGMEC)
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Discovery of Deepwater Fields 2
Deepwater discovery in GOM, Brazil, West Africa and Asia/Oceania
Source:Offshore Engineering Handbook
(JOGMEC)
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Drilling Records 3
Drilling Records Source:Offshore Engineering Handbook (JOGMEC)
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4 Potential of Arctic Resources
Source:The USGS Circum –Arctic Resource Appraisal for the work
Arctic reserves; Oil: 90 Bbbl , Natural Gas: 1,670 Tcf
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5 Oil & Gas Activities in Greenland
Block 9
Block 14
Successful Award of Exploration Licenses offshore Greenland
GreenPex: 29.1667%
Chevron: 29.1667%
Shell: 29.1667%
Nunaoil: 12.5% Source: JOGMEC’s News Release
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6 Overview of Offshore Development
Source:Offshore Engineer July 2005
1. Exploration
4. Production
2. Drilling
3. Construction
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Floating System
Wave
Current
Wind Shuttle tanker
Riser System Mooring System
DP(Dynamic
Positioning) System
Proven
Ice strength structure
Proven
Ice strength structure
Weight saving, high tension
Ice-load, dis-connectable
Proven
Ice load
Weight saving, high tension
Ice collision
Subsea
System
For Deepwater Oil & Gas
For Arctic Oil & Gas
Installation
Maintenance
Stable operation
Ice
Environmental Condition
7
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8
high-
tension
rope
High-tension rope for mooring system
Wave
Current
Wind
polyester
rope
Reducing drift
offset
Carbon fiber composite cable application
to TLP’s tendons
Source: TOKYO ROPE MFG. CO., LTD.
Tendon of TLP
Source: Offshore Engineering Handbook (JOGMEC)
Light weight, high tensile strength and flexible stranded shape cable.
TOKYO ROPE MFG. CO., LTD.
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9
4 m
0 50 100 150 200 250km
20W 15W 10W 5W
20W 15W 10W 5W25W30W35W 5E0
80N
78N
76N
74N
72N
80N
78N
76N
74N
72N
80N
74N
Greenland
Study Area
Pre-Round Licensing Area
Ordinary-Round Licensing Area
Month
North Japan Port Consultants Co., Ltd.
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
Aug-93 Oct-93 Dec-93 Feb-94 Apr-94 Jun-94 Aug-94 Oct-94
Ice
Thic
kn
ess, m
Month
Measured
Calculated
Ice
Th
ick
nes
s (m
)
*Vinje, T., 1998. Journal of Geophysical Research,
Vol. 103, No. C5, pp. 10,437-10,449.
Ice
Concentration
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The University of Tokyo
Snap Shot for analysis
Drift Angle : 15°
National Maritime Research Institute
Kitami Institute of Technology
Kogakuin University
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Thank you for your attention