OSLO (Reuters) – Norway’s oil and gas companies have raised their investment forecasts for 2022 as they take advantage of high petroleum prices and tax incentives to boost activity, a national statistics office (SSB) survey showed on Friday. The biggest business sector in Norway now expects to invest 167.2 billion Norwegian crowns ($17.57 billion) in 2022, up from a forecast of 159.5 billion crowns made in February, SSB said. “The upward adjustment for 2022 is driven by higher estimates within the categories field development, onshore activity and exploration and concept studies,” the agency s…