Ndi ụlọ ọrụ okwu mmanụ ala anyị di n’aka bụ Nigerian National Petroleum Corporation, NNPC, n’aha nkenke, ngalaba na-eme nchọpụta ebe mmanụ dị, awuchiela na steeti Benue maka ọrụ ichọ mmanụ n’ikpere mmiri benue.
