👉 Beneath the Earth's surface, beneath fluid typically refers to liquids or gases that are confined within porous rock formations or sediments. These fluids can include water, oil, and natural gas, which are often trapped in geological structures due to the impermeable layers of rock above them. This fluid movement and storage are crucial for various natural processes, including the formation of hydrocarbons, groundwater supply, and even seismic activities. Beneath fluid can also refer to the physical state of these substances, which may exist as liquids, gases, or even supercritical fluids under specific temperature and pressure conditions deep within the Earth.