Information on The List was collected from annual SEC filings and Colorado Oil and Gas Conservation Commission, and supplemented with Denver Business Journal research. The Denver area is defined as the seven-county metro: Adams, Arapahoe, Boulder, Broomfield, Denver, Douglas and Jefferson counties. This list is limited to public oil and gas companies with headquarters in the Denver metro. In case of ties, companies are listed alphabetically. MBbls – thousand barrels. MMcf – million cubic feet.
The 19-year executive at Florida’s largest utility will take over leadership of the company.