Despite the old adage buy on rumour, sell on news, Tullow Oil has had a resilient day today. There were a number of factors to influence the share price; such as the large paper loss made taking all that weight off the balance sheet. This was described during the call with CEO and CFO as a non cash impairment due to the oil price. If you're not sure whether that's a good idea, ask an accounting friend next time you have a chat; whilst I'm not an accountant, I think it will help flatter the company results for years to come. We also started the day with an overnight drop in Brent, and further weakness during the day. There were a few rays of sunlight. For example the figures look ok at an oil price of $55, but free cash goes up by £100m this year based on a $10 improvement in the average OP to $65 as per the full year results '20 . There's an intense level of focus on costs and operational performance. Every barrel and every dollar matters. Let's find $1bn down ...