DUBAI: Oman's state energy company OQ planned to raise as much as $244 million from an initial public offering of its oil and gas drilling business Abraj Energy Services, the unit said on Tuesday. OQ is selling 49 percent, equivalent to 377.3 million shares of Abraj in a public share sale, Abraj said in an emailed statement. The IPO price band has been set at between 242 Omani