Oil firms collectively cut the value of their assets by nearly $50 bn in Q2

London-based BP has previously said it plans to cut its overall output by roughly 1 million barrels of oil equivalent (boepd) by the end of 2030 from its current 3.6 million boepd

The world's five largest oil companies collectively cut the value of their assets by nearly $50 billion in the second quarter, and slashed production rates as the coronavirus pandemic caused a drastic fall in fuel prices and demand.

The dramatic reductions in asset valuations and decline in output show the depth of the pain in the second quarter. Fuel demand at one point was down by more than 30% worldwide, and still remains below pre-pandemic levels.

Several executives said they took massive writedowns because they expect demand to remain impaired for several more quarters as people travel less and use less fuel