X0306 4 2020-12-21 false 0000070145 NATIONAL FUEL GAS CO NFG 0001209937 PUSTULKA JOHN R 6363 MAIN STREET WILLIAMSVILLE NY 14221 false true false false COO Common Stock 2020-12-21 5 G false E 950.00 0.00 D 113784.00 D Common Stock 23351.00 I 401k Trust Common Stock 3928.00 I ESOP Trust The NFG stock fund under the NFG 401(k) plan is denominated in units, representing ownership interests in a fund that includes both NFG common stock and a reserve of cash. The information reported represents the dollar value of the reporting person's balance in the NFG stock fund as of January 4, 2021, as reported by the plan administrator, divided by the closing price of NFG common stock on that date. The NFG employee stock ownership plan is denominated in units, representing ownership interests in a fund that includes both NFG common stock and a reserve of cash. The information reported represents the dollar value of the reporting person's balance in the ESOP as of January 4, 2021, as reported by the plan administrator, divided by the closing price of NFG common stock on that date. J. P. Baetzhold, Attorney in Fact 2021-01-06