Qatar Signs off with Sinopec Credit Offshore Energy As a sequel to inking of  QatarEnergy’s  contract with Exxon Mobil Corp, TotalEnergies, Eni and ConocoPhillips for investment in its North Field East (NFE) expansion QatarEnergy is signing of with China Petrochemical Corp (Sinopec) making it the largest phase of the nearly $30 billion LNG expansion venture.