London-based independent Petroceltic has threatened to take Egypt’s state oil firm EGPC to court over unpaid dues, the firm says.

Worldview Capital Management, a London-based, Cayman Islands-registered fund headed up by Bulgarian ex-trader Angelo Moskov, took the formerly Irish firm private in 2016 (MEES, 8 April 2016).

Since then the company has been sparse with its public pronouncements aside from a Twitter feed heavily weighted towards outspoken criticism and threats to sue....