An oil executive close to Donald Trump
Fracking pioneer Hamm returns: halted Bakken drilling, entered Vaca Muerta as Brent surge proved him right
In January, he halted drilling in North Dakota for the first time in 30 years. Weeks later, he traveled to New York to deepen his position in Argentina’s Neuquén Basin. “The rock doesn’t know which country it’s in,” said the businessman and adviser to Donald Trump.