Listed reserves haven’t changed in nearly 30 years * Falih says reserves could be bigger than those already booked * Disclosures likely to resemble those of BP and Shell * Market will not get detailed information by field – sources When Saudi Aramco reveals a Western audit of its oil reserves, investors will be looking for two answers: How much oil and how much detail? Saudi Energy Minister Khalid al-Falih has hinted at a surprise on the upside on reserve volumes ahead of Aramco’s 2018 share listing, but industry sources say detail on individual deposits – which investors have long sought – will be thin. Saudi Arabia’s reserves of easily recoverable oil have long been the world’s largest. But there also have long been questions about the volume and quality of those reserves. For nearly 30 years – despite […]