oil drilling
Billionairesworld's billionaires
Jeffery Hildebrand: The Quiet Billionaire Behind America’s Oil Success
Jeffery Hildebrand is a name that resonates with influence in the American energy sector, particularly in the realm of oil and natural gas....
Billionairesworld's billionaires
Harold Hamm & Family: A Legacy of Grit, Oil, and American Entrepreneurship
Harold Hamm, the youngest of thirteen children born to poor sharecroppers in Oklahoma, embodies the classic American dream. His journey from working in...
