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Tuhai Oilfield explores new approaches to enhance recovery efficiency 2026-06-12 Tuhai Oilfield explores new… 2026-06-12 East China Chemical Sales sets new record in ethylene-propylene rubber sales 2026-06-05 East China Chemical Sales s… 2026-06-05 Bayan Oilfield Achieves Dual Growth in Output and Efficiency through Targeted Production and Stable Output Efforts 2026-05-29 Bayan Oilfield Achieves Dua… 2026-05-29 Lanzhou Petrochemical solves the challenge of resource recycling 2026-05-22 Lanzhou Petrochemical solve… 2026-05-22 Two records were broken by the Keshen 41 well in the Tarim Oilfield. 2026-05-15 Two records were broken by … 2026-05-15 Jilin Oilfield fills the gap in profile control technology for high-temperature water flooding reservoirs. 2026-05-08 Jilin Oilfield fills the ga… 2026-05-08 The service industry of Huabei Oilfield is actively integrating into the global energy industry chain. 2026-04-24 The service industry of Hua… 2026-04-24 Daqing Drilling: Production and operation indicators show an upward trend. 2026-04-10 Daqing Drilling: Production… 2026-04-10 
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