Editor's Note: TheStreet ratings do not represent the views of TheStreet's staff or its contributors. Ratings are established by computer based on metrics for performance (which includes growth, stock performance, efficiency and valuation) and risk (volatility and solvency). Companies with poor cash flow or high debt levels tend to earn lower ratings in our model All three major indices are trading up today with the Dow Jones Industrial Average ( ^DJI) trading up 79 points (0.5%) at 15,467 as of Wednesday, May 22, 2013, 12:50 PM ET. The NYSE advances/declines ratio sits at 1,746 issues advancing vs. 1,183 declining with 133 unchanged. The Energy industry currently sits up 0.2% versus the S&P 500, which is up 0.5%. On the negative front, top decliners within the industry include PetroChina ( PTR), down 1.14, Petroleo Brasileiro SA Petrobras ( PBR.A), down 1.16 and Royal Dutch Shell ( RDS.A), down 0.45. TheStreet Ratings group would like to highlight 3 stocks pushing the industry lower today: 3. Royal Dutch Shell ( RDS.B) is one of the companies pushing the Energy industry lower today. As of noon trading, Royal Dutch Shell is down $0.49 (-0.7%) to $70.39 on heavy volume Thus far, 2.1 million shares of Royal Dutch Shell exchanged hands as compared to its average daily volume of 1.2 million shares. The stock has ranged in price between $70.24-$71.06 after having opened the day at $70.68 as compared to the previous trading day's close of $70.88. Royal Dutch Shell plc operates as an independent oil and gas company worldwide. The company explores for and extracts crude oil, natural gas, and natural gas liquids. Royal Dutch Shell has a market cap of $223.8 billion and is part of the basic materials sector. The company has a P/E ratio of 8.9, below the S&P 500 P/E ratio of 17.7. Shares are down 0.0% year to date as of the close of trading on Tuesday. TheStreet Ratings rates Royal Dutch Shell as a buy. The company's strengths can be seen in multiple areas, such as its revenue growth, increase in net income, attractive valuation levels, good cash flow from operations and increase in stock price during the past year. We feel these strengths outweigh the fact that the company has had somewhat weak growth in earnings per share. Get the full Royal Dutch Shell Ratings Report now. Exclusive Offer: Jim Cramer's 'go-to' small/mid-cap guru Bryan Ashenberg only buys stocks he thinks could return 50-100%. See his top picks for 14-days FREE.