Explanation of the various parts of the jacket:
- Riser: For well stream and oil and gas export
- Bracings: Cross-support tubulars
- Clusters: Connection unit through which the jacket is piled to the sea floor
- Piles: Fasten the jacket to the sea floor
- J-tubes: For power, electricity, control cables, etc.
- Caissons: For water supply
- Drilling deck: Used for pre-drilling before topside is installed