Editor's Note: Any reference to TheStreet Ratings and its underlying recommendation does not reflect the opinion of TheStreet, Inc. or any of its contributors including Jim Cramer or Stephanie Link. All three major indices are trading up today with the Dow Jones Industrial Average ( ^DJI) trading up 27 points (0.2%) at 15,548 as of Wednesday, July 31, 2013, 12:50 PM ET. The NYSE advances/declines ratio sits at 1,364 issues advancing vs. 1,544 declining with 117 unchanged. The Energy industry currently sits up 0.5% versus the S&P 500, which is up 0.3%. On the negative front, top decliners within the industry include Petroleo Brasileiro SA Petrobras ( PBR), down 1.1%, and Tenaris ( TS), down 1.1%. Top gainers within the industry include YPF Sociedad Anonima ( YPF), up 5.1%, Phillips 66 ( PSX), up 4.3%, Hess ( HES), up 2.4%, Energy Transfer Equity ( ETE), up 2.3% and Canadian Natural Resources ( CNQ), up 1.8%. TheStreet would like to highlight 3 stocks pushing the industry lower today: 3. PetroChina ( PTR) is one of the companies pushing the Energy industry lower today. As of noon trading, PetroChina is down $0.88 (-0.8%) to $116.10 on light volume. Thus far, 29,181 shares of PetroChina exchanged hands as compared to its average daily volume of 157,600 shares. The stock has ranged in price between $115.99-$117.11 after having opened the day at $116.88 as compared to the previous trading day's close of $116.98. 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 $214.5 billion and is part of the basic materials sector. Shares are down 18.6% year to date as of the close of trading on Tuesday. 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.