Darcy's law is also used to describe oil, water, and gas flows through petroleum reservoirs.

The location is notable for its underground petroleum reservoirs.

-Today, Earth's petroleum reservoirs are buried under massive layers of rock.

Ancient lakes are the largest and deepest in the world, and hold up to twenty percent of today's petroleum reservoirs.

It is mainly shaley and acts as a caprock to petroleum reservoirs.

Initially, the natural pressure from the subsurface petroleum reservoir is sufficient to push fluids and gas to the surface.

The abundance of sandstone in the area makes Louisiana a prime petroleum reservoir.

As a stratigraphic member of petroleum reservoirs, it can be both a reservoir and a sealing unit.

The trapping mechanisms for many petroleum reservoirs have characteristics from several categories and can be known as a combination trap.

A range of hopanoids are found in petroleum reservoirs, where they are used as biological markers.