FIFO Australia on Instagram: "Ever wondered how offshore oil rigs actually work? From massive floating cities to towers drilled into the seabed — here are the main types of offshore platforms keeping the world running ⚙️🌊💥 ✅ Jack-Up Rigs – Shallow water, legs lower to the seabed ✅ Semi-Submersibles – Float with anchors or DP, great for deep water ✅ Drillships – Like a ship with a drilling tower, mobile and deepwater ready ✅ Fixed Platforms – Massive steel/ concrete legs bolted to the ocean flo