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Файл:2015 ARKH-P1-Intro
.pdf
Types of platforms / various uses and environments
Drilling Units
Fixed units on fixed platforms
Mobile Units
Jack ups
Drill ships
Semi submersible
Tender assisted rigs
Production platforms
Fixed platforms
Artificial islands
Steel jackets
Gravity based structures (G.B.S.)
Concrete
Steel
Mobile platforms
Semi submersible platforms
Floating semi submersible
Tension leg platform
SPAR
Vessels ( ships or barges)
Subsea developments
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OFFSHORE SUPPORTS
Conventional Offshore 0 to 500 m since 1900 15000 platforms
Deep Offshore 500 to 1500 m starting in 1980 about 100 supports
Ultra Deep Offshore 1500m to 3000 m starting in 2000 about 15 supports
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Qatargas Upsteam
North Field Offshore Development
0.9 BScfd
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