Oil major ADNOC is planning to partner with Eni and OMV to diversify its refining capacity. The company wants to take the refining capacity to 1.5 million barrels per day. The energy company has decided to double its refining capacity and triple petrochemicals output potential by 2025. In January, OMV and Eni decided to pay a combined $5.8 billion in order to buy stakes in refining business of ADNOC.