Oil prices have jumped on concerns that the situation in Israel and Gaza could disrupt output from the Middle East.
Brent crude, the international benchmark, climbed by $2.25 a barrel to $86.83, while US prices also rose.
Israel and Palestinian territories are not oil producers but the Middle Eastern region accounts for almost a third of global supply.
Serinus Energy plc (LON:SENX) is an international oil company with operations in Romania and Tunisia. The focus of the Company is to enhance shareholder value by growing oil and gas production through the efficient allocation of capital.