Harold Hamm: ‘Drill, Baby, Drill’ Faces Geology Barriers, Even Under Trump / Latest / By mark Harold Hamm, Continental Resources founder and major Trump donor, says the U.S. faces real barriers to expanding production growth—even with Republicans controlling D.C.—as major shale basins mature. Share this: Click to share on Facebook (Opens in new window) Facebook Click to share on X (Opens in new window) X Related