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Penn Virginia Corporation is an independent oil and gas company primarily engaged in the development, exploration and production of natural gas and oil in various domestic onshore regions including East Texas, the Mid-Continent, Appalachia, Mississippi
Leader Energy Services Ltd. is a Calgary, AB-based company in the Energy & Utilities sector.
CGGVeritas is implementing an Integrated Management System (IMS) based on the concept of Sustainable Development. The new IMS, once fully implemented, will provide CGGVeritas with a differentiated methodology to gauge and continuously improve the
Diamondback Energy is an independent oil and natural gas company headquartered in Midland, TX. Diamondback`s growth strategy is focused on the acquisition, development, exploration and exploitation of unconventional, long-life, onshore oil and natural gas reserves in the major oil producing Permian Basin in West Texas. The Company`s operations are directed primarily at the large acreage areas of the Clearfork, Spraberry, Wolfcamp, Cline, Strawn and Atoka formations, collectively known as the Wolfberry Trend.