Chron.com | Oil bosses see more pain as price recovery slips to 2020 Chron.com Three years into the biggest oil downturn in a generation, industry bosses see the recovery slipping further from view. It could easily take until the end of the decade for better times to return to an industry that's already endured a longer slump ... Unsustainable oil services demand to hit US shale boom -Halliburton |