An oil rig is a large industrial facility, often located offshore or in remote areas, symbolized by 🛢️🏭. It is used for the extraction and production of oil and gas from beneath the Earth's surface. These structures consist of drilling equipment, platforms, and storage facilities to extract crude oil and natural gas reserves. The distinctive symbol represents the combination of oil (🛢️) and the industrial nature of the rig (🏭), highlighting their connection in the process of oil exploration and production.