GMD NNPC, Mallam Mele Kyari (second right); MD/CEO, NAOC/NAE, Lorenzo Fiorelli (centre) and COO Oando, OmamofeBoyo (left), signing the dotted lines to signify the conclusion of transfer of interest from the NNPC/NAOC/Oando OML 61-63 Joint Venture to NNPC Upstream arm, Nigerian Petroleum Development Company (NPDC), at the NNPC Towers in Abuja, Wednesday.