%0 Legal %G English %T Gas sale and purchase agreement, Prudhoe Bay Unit, Alaska, between Exxon Corporation, "seller" and Northern Natural Gas Company %U https://www.arlis.org/docs/vol1/AlaskaGas/Legal/Legal_Exxon_1979_GasSale&PurchaseAgreement-Northern.pdf %X A contract signed April 30, 1979 for the sale of natural gas from the Prudhoe Bay (Permo-Triassic) Reservoir.