Japanese oil firm, Inpex Corp. has reached an agreement with Indonesia for the $20 billion Abadi liquefied natural gas project. In an interaction with reporters at a G-20 energy and environment meeting in Japan, Inpex President informed that the heads of agreement contains a contract extension for Inpex to operate the Masela field until 2055. Inpex holds a 65% stake in Abadi field where Royal Dutch Shell is partner.