(Bloomberg) -- Freezing temperatures sweeping the US shut in more than half of North Dakota’s oil production and curbed refinery operations in Texas.Most Read from BloombergBonds Slide as Fed’s Waller Downplays Need to Rush: Markets WrapIowa Latest: Haley Unveils New Ad, Looking to New HampshireTrump Scores Easy Win in Iowa With DeSantis a Distant SecondWhat Is Disease X? How Scientists Are Preparing for the Next PandemicMusk Pressures Tesla’s Board for Another Massive Stock AwardThe outage in t