On 8 July 2023, the petrochemical companies OMV and Total announced that after a study of natural gas deposits in the Bulgarian exclusive economic zone in the Black Sea, it was estimated that up to 13 billion cubic meters of natural gas could potentially be extracted.
On 8 July 2023, OMV and Total announced that after a study of natural gas deposits in Bulgaria's exclusive economic zone in the Black Sea, it was estimated that up to 13 billion cubic meters of natural gas could potentially be extracted.