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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 Jilin Oilfields Closed Core Sampling Guides the Potential Exploration in the Old Area 2025-08-29 Jilin Oilfields Closed Core… 2025-08-29 The Changqing Heshui Oilfield Accelerates the Profitable Development of Tight Oil 2025-08-08 The Changqing Heshui Oilfie… 2025-08-08 Efficient Production Enhancement of Coalbed Methane in Huabei Oilfield 2025-07-11 Efficient Production Enhanc… 2025-07-11 Jilin Oilfields "Digital Sentinel" Safeguards Oil and Gas Production 2025-07-04 Jilin Oilfields "Digit… 2025-07-04 Lanzhou Petrochemicals jet fuel output has reached a record high 2025-05-23 Lanzhou Petrochemicals jet … 2025-05-23 Dagang Oilfield has independently developed a large model to build a new intelligent ecosystem 2025-04-25 Dagang Oilfield has indepen… 2025-04-25 
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