Rockhopper Exploration (RKH.L) plans to raise $180 million through a placing of new ordinary shares.
The offering is priced at 0.70 pound sterling per share, according to a Thursday filing from the oil and gas company. Rockhopper also launched an open offer of new shares at the same price to raise up to $20 million.
The net proceeds will be used for the company's business activities in the Falkland Islands.