An improved oil recovery technique that involves injecting water into a producing reservoir to enhance movement of oil to producing wells.

Land leased for oil and gas exploration and/or land for which Millennium Exploration owns the mineral rights.

A convex-upward formation of rock layers, which may form a trap for hydrocarbons.

A measure used to aggregate oil and gas resources for production, with one BOE being approximately equal to 6,000 cubic feet of natural gas.

A large, natural depression on the Earth’s surface, in which specimins brought by water accumulate.

A hole in the earth made by a drilling rig.

The heat required to raise the temperature of a one-pound mass of water by one degree Fahrenheit.

Thick-walled steel pipe placed in wells to isolate formation fluids (such as fresh water) and to prevent borehole collapse.

Natural gas extracted from coal beds.

The process of making a well ready to produce natural gas or oil.  Completion involves installing permanent equipment, such as a wellhead, and often includes hydraulic fracturing.