The shale oil boom that turned the U.S. into the world’s largest fuel exporter and brought $3 gasoline back to America’s pumps is grinding to a halt. Crude output from the prolific tight-rock formations such as North Dakota’s Bakken and Texas’s Eagle Ford shale will shrink 1.3 percent to 5.58 million barrels a day this month, based on Energy Information Administration estimates. It’ll drop further in July to 5.49 million, the agency said Monday . With the Organization of Petroleum Exporting Countries refusing to curb its own oil production, U.S. shale is coming under pressure to re-balance a global supply glut. Everyone from EOG Resources Inc., the country’s biggest shale-oil producer, to hedge fund manager Andrew J. Hall to banks including Standard Chartered Plc have forecast declines in U.S. output following last year’s plunge in crude prices. The nation was still pumping the […]