News highlights

Rockhopper Exploration plc is pleased to provide a progress update regarding its Sea Lion development (the "Project"), in line with updates being provided today by Premier Oil plc (Project operator).

Rockhopper Exploration plc provides the following operational update in relation to the Abu Sennan concession, Egypt ("Abu Sennan"). Through Rockhopper Egypt Pty Limited, Rockhopper holds a 22% working interest in Abu Sennan.

Rockhopper Exploration plc is pleased to announce that the Preliminary Information Memorandum ("PIM"), which will form the basis of a loan application for the Sea Lion senior debt project financing, has been submitted to potential senior lenders.

Rockhopper Exploration plc is pleased to announce that it has signed a share purchase agreement ("SPA") with United Oil and Gas plc ("United") for the sale of Rockhopper Egypt Pty Limited for consideration of US$16 million. The key asset of Rockhopper Egypt Pty Limited is a 22% working interest in the Abu Sennan concession ("Abu Sennan").

Rockhopper Exploration plc is pleased to provide the following update on its international arbitration against the Republic of Italy in relation to the Ombrina Mare field.

Rockhopper Exploration plc is pleased to provide the following operational update in relation to its Egyptian portfolio, in which Rockhopper holds a 22% working interest.

Rockhopper Exploration plc is pleased to announce that all resolutions proposed at the Annual General Meeting ("AGM") of the Company held today were duly passed on a show of hands.

Rockhopper Exploration plc is pleased to announce its audited results for the year ended 31 December 2018.

Rockhopper Exploration plc announces the following changes to the membership of the Board and its committees.

Rockhopper Exploration plc is pleased to provide the following update in relation to its Greater Mediterranean portfolio.