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<a class="rwp-pr" href="http://rwire.com/291134">Oil & Gas Drilling & Exploration Stocks Buzz: Petroleo Brasileiro Petrobras SA (ADR) (NYSE:PBR), Kodiak Oil & Gas Corp (USA)(NYSE:KOG), Nabors Industries Ltd. (NYSE:NBR), SandRidge Energy Inc. (NYSE:SD)</a><script>!function(){var e="rwp-platform";if(!document.getElementById(e)){var t=document.createElement("script");t.id=e,t.src=("https:"===document.location.protocol?"https":"http")+"://publisher.releasewire.com/embed.js",t.async=!0,document.body.appendChild(t)}}();</script>

Oil & Gas Drilling & Exploration Stocks Buzz: Petroleo Brasileiro Petrobras SA (ADR) (NYSE:PBR), Kodiak Oil & Gas Corp (USA)(NYSE:KOG), Nabors Industries Ltd. (NYSE:NBR), SandRidge Energy Inc. (NYSE:SD)