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Historical Evolution
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1965.6
Petroleum Drilling Technology Research Team, Ministry of Geology and Mineral Resources.
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1984.4
Petroleum Drilling Research Institute, Ministry of Geology and Mineral Resources
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1997.7
Petroleum Drilling Research Institute, China New Star Petroleum Corporation
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1998.11
Incorporation of "Dezhou Shelf Oil & Gas High-Tech Co.
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2000.6
Dezhou Petroleum Drilling Research Institute, China Petroleum & Chemical Corporation, Petroleum Exploration and Development Research Institute
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2009.6
Sinopec Research Institute of Petroleum Engineering
Shelfoil Petroleum Equipment & Services Co., Ltd. (Dezhou Petroleum Drilling Research Institute)
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Today
Sinopec Research Institute of Petroleum Engineering
Shelfoil Petroleum Equipment & Services Co., Ltd. (Dezhou Petroleum Drilling Research Institute)
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