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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 The construction of long-distance oil and gas pipelines in China has entered the era of "all-terrain automatic welding" 2025-04-18 The construction of long-di… 2025-04-18 A scientific and technological achievement of Southwest Oil and Gas Field Company has reached the international advanced level 2025-03-28 A scientific and technologi… 2025-03-28 The CBM production of Huabei oilfield continues to rise strongly 2025-03-14 The CBM production of Huabe… 2025-03-14 The 21st Tianjin Industry Fair 2025 intelligent pump valve exhibition 2025-03-07 The 21st Tianjin Industry F… 2025-03-07 
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