horizontal drilling
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...
Billionairesworld's billionaires
Harold Hamm: The Fracking Pioneer Who Changed the U.S. Oil Industry
Harold Hamm’s life story is a remarkable journey of grit, vision, and transformative innovation. Born in 1945 as the 13th child of sharecroppers...
