OMV is shifting the focus of its refinery division to aviation fuel and petrochemicals, banking on an ever increasing appetite for air travel and plastic products.
It agreed to pay $2.5 billion for a 15 percent stake in ADNOC's refining business and a new trading joint venture with ADNOC and Italy's Eni in January.
OMV and ADNOC signed two memorandums of understanding to evaluate future projects and set up a joint working group, it said.
"The agreement underscores our commitment to the strategic partnership with ADNOC and our willingness to bring value-enhancing expertise to this cooperation," said Chief Executive Rainer Seele in a statement.