A drilling rig is a large machine used to create holes in the ground for various purposes, such as extracting oil, natural gas, or minerals. These rigs can be found on land or offshore and are equipped with specialized tools to penetrate the earth's surface. The process involves drilling deep into the ground to reach the desired resource. Drilling rigs come in different types, including land rigs and offshore rigs, each designed for specific environments. They are essential in the energy industry, as they help locate and extract valuable resources that power homes and industries worldwide.