Note below the manual US Dollar “boost” in 2014, that shoved Oil down to $28.
http://www.macrotrends.net/1329/us-dollar-index-historical-chart.
Below, long term Oil chart also shows lower lows and lower highs.
http://www.macrotrends.net/2516/wti-crude-oil-prices-10-year-daily-chart
Oil chart below shows the DROP in 2014 inverse the Dollar.
http://www.infomine.com/investment/metal-prices/crude-oil/5-year/