Halliburton Is Imperfect but Strong Going into Earnings -- my article for   $HAL $USO $XLE $CVX $XOM $SPY $QQQ $DJIA $DIA #stockmarket #investing #finance #stocks #gold #silver $SLV $TWTR $GLD $AAPL $TSLA $AMZN $INTC $NFLX $AMD #economy