Cranes with incredible lifting capacities hoist the heavy sections, and workers connect pipelines, power cables, and control wiring as the modules are stacked vertically. Individual modules are often carried by heavy-lift vessels or specialized barges, while the substructure, or jacket, is typically transported lying flat on a barge to minimize its draft.
Building Offshore Oil Rig Foundations: Securing the Base for Stability
Transport and Marine Operations Transporting these colossal pieces to the drilling site is a logistical challenge in itself. Electrical systems, living quarters, and safety equipment are also fitted during this stage.
The deck grows rapidly during this phase, transforming from a scattered collection of parts into the recognizable silhouette of an oil platform. Before the rig is declared operational, extensive testing—known as commissioning—is conducted to verify that every system performs correctly under load.
Building Offshore Oil Rig Foundations: From Seabed to Surface
This vertical assembly, known as the "jack-up" phase, requires exact coordination. Foundation Installation For fixed platforms, the foundation is the first element to touch the seabed.
More About How an oil rig is built
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