EOG Resources (NYSE: EOG) continues to produce exceptional financial and operational results. That was abundantly evident again during the first quarter, when the oil driller delivered expectation-crushing results. The company's consistently strong performance was one of the key themes on EOG's first-quarter conference call, where CEO Bill Thomas highlighted the six main factors driving its success. 1. We continue to get more efficient Thomas started the highlight reel by stating, "First, we're running under the plan on capital and over plan on volumes, and we're not raising capital." One o...