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The automatic pipe pusher device of the Downhole Operations Company of Dagang Oilfield reduces burden and empowers. 2025-11-07 The automatic pipe pusher d… 2025-11-07 The Liaohe Oilfield has put a new device into use, reducing the comprehensive cost per ton of liquid by more than 20%. 2025-10-31 The Liaohe Oilfield has put… 2025-10-31 Jidong Oilfield Develops a New Type of Filter Core Carbonization Cleaning Device to Reduce Costs and Increase Efficiency 2025-10-24 Jidong Oilfield Develops a … 2025-10-24 Analysis of Key Technical Aspects in Valve Applications for Natural Gas Pipelines 2025-10-18 Analysis of Key Technical A… 2025-10-18 Daqing Oilfield develops wide-area tracer logging technology 2025-10-11 Daqing Oilfield develops wi… 2025-10-11 The digital transformation of BaiKouQuan Oil Production Plant in Xinjiang Oilfield has achieved quality and efficiency improvement. 2025-09-26 The digital transformation … 2025-09-26 The Dagang Oilfield has adopted differentiated water injection to tap the potential of remaining oil. 2025-09-19 The Dagang Oilfield has ado… 2025-09-19 The Fourth Drilling Company of Bohai Drilling has set multiple new records in Jidong Oilfield. 2025-09-05 The Fourth Drilling Company… 2025-09-05 
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