Pre-Market Analysis: Newfield Exploration Co., Pioneer Natural Resources Co., Oasis Petroleum Inc., and Gran Tierra Energy Inc.

LONDON, August 8, 2013 /PRNewswire/ --

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On Wednesday, August 7, 2013, the S&P 500 closed 0.38% lower at 1,690.91. Shares in oil and gas companies ended on a declining note as the broader market moved lower. The major movers in the sector included Newfield Exploration Co. (NYSE: NFX), Pioneer Natural Resources Co. (NYSE: PXD), Oasis Petroleum Inc. (NYSE: OAS), and Gran Tierra Energy Inc. (NYSEMKT: GTE). All these companies are tracked by AAAResearchReports.com. Free technical research on NFX, PXD, OAS, and GTE can be downloaded upon signing up at:

http://www.aaaresearchreports.com/register/  

Shares in Newfield Exploration Co. fell sharply on Wednesday. The company's shares fluctuated between $23.66 and $24.31 before ending the day 1.36% lower at $23.91. A total of 1.40 million shares were traded, which is below the daily average volume of 2.20 million. The company's shares have gained 3.33% in the last three months, underperforming the S&P 500 which has gained 3.99% during the same period. Further, the stock is currently trading below its 50-day and 200-day moving averages. Sign up and read the complimentary report on NFX at:

http://www.AAAResearchReports.com/NFX080813.pdf

Pioneer Natural Resources Co.'s stock declined on Wednesday, ending the day 0.57% lower at $175.67 after fluctuating between $174.47 and $177.66. A total of 0.83 million shares were traded, which is below the daily average volume of 1.40 million. The company's shares have gained 15.16% in the last one month and 27.49% in the last three months, outperforming the S&P 500 which has gained 3.62% and 3.99% during the respective periods. The free report on PXD can be downloaded by signing up now at:

http://www.AAAResearchReports.com/PXD080813.pdf

Oasis Petroleum Inc.'s stock ended the day 1.00% lower on Wednesday at $42.50. The company's shares oscillated between $40.40 and $43.46. A total of 2.08 million shares were traded, which is above the daily average volume of 1.52 million. The company's shares are currently trading near their 52-week high of $44.17, and above their 50-day and 200-day moving averages. Further, the stock has gained 18.35% in the last three months, outperforming the S&P 500. A free report on OAS can be accessed by registering at:

http://www.AAAResearchReports.com/OAS080813.pdf

Shares in Gran Tierra Energy Inc. closed 0.16% lower at $6.40 on Wednesday after oscillating between $6.29 and $6.52. A total of 0.87 million shares were traded, which is above its daily average volume of 0.85 million. The company's shares have gained 5.26% in the last three months, outperforming the S&P 500 which has gained 3.99% during the same period. Moreover, the stock is trading above its 50-day and 200-day moving averages. Register with AAA Research Reports and download research on GTE for free at:

http://www.AAAResearchReports.com/GTE080813.pdf

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SOURCE AAA Research Reports