By Elliot Gulliver-Needham Oil and gas exploration company Petrofac said today it remained “in discussions” with its lenders with regard to the restructuring of debt. In a stock exchange notice today, the London-listed company, which employs 8,500 people worldwide, provided no clear updates on it debt but said “all options remain under consideration” about solving the problem. “[Petrofac] also continues to be in discussion with prospective investors and certain major shareholders in relation to potential further investment in the company and remains in negotiations with prospective purchasers …