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 down today with the Dow Jones Industrial Average ( ^DJI) trading down 87 points (-0.6%) at 14,874 as of Thursday, June 6, 2013, 12:50 PM ET. The NYSE advances/declines ratio sits at 1,317 issues advancing vs. 1,603 declining with 125 unchanged. The Energy industry currently sits down 0.18 versus the S&P 500, which is down 0.38. A company within the industry that fell today was Petroleo Brasileiro SA Petrobras ( PBR), up 0.06. TheStreet Ratings group would like to highlight 5 stocks pushing the industry lower today: 5. PetroChina ( PTR) is one of the companies pushing the Energy industry lower today. As of noon trading, PetroChina is down $0.09 (0.1%) to $114.80 on light volume Thus far, 31,743 shares of PetroChina exchanged hands as compared to its average daily volume of 102,300 shares. The stock has ranged in price between $114.32-$115.13 after having opened the day at $114.86 as compared to the previous trading day's close of $114.71. PetroChina Company Limited produces and sells oil and gas in the People's Republic of China. The company operates in four segments: Exploration and Production, Refining and Chemicals, Marketing, and Natural Gas and Pipeline. PetroChina has a market cap of $214.8 billion and is part of the basic materials sector. The company has a P/E ratio of 186.3, above the S&P 500 P/E ratio of 17.7. Shares are down 20.2% year to date as of the close of trading on Wednesday. Currently there are 3 analysts that rate PetroChina a buy, 1 analyst rates it a sell, and none rate it a hold. TheStreet Ratings rates PetroChina as a buy. The company's strengths can be seen in multiple areas, such as its revenue growth and attractive valuation levels. We feel these strengths outweigh the fact that the company has had sub par growth in net income. Get the full PetroChina Ratings Report now. STOCKS TO BUY: TheStreet Quant Ratings has identified a handful of stocks that can potentially TRIPLE in the next 12-months. Learn more.