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大庆钻探海外再突破 四项新纪录背后的硬核“智造”
Zhong Guo Xin Wen Wang·2025-04-28 18:54

Core Insights - The successful completion of the FH-52 horizontal well at the B9 work area of the Al-Fahd oil field in Iraq set four new drilling records, finishing 20.67 days ahead of schedule [1][3] - The well achieved the remarkable goal of "four zeros": no downhole complications, no accidents, no equipment delays, and no environmental damage [3] Drilling Achievements - The drilling cycle for the second opening was completed in 2.40 days, setting a new record for Mishrif-type wells [3] - The third opening cycle took 9.95 days, breaking the record for horizontal wells in the oil field [3] - The third directional drilling segment was completed in 3.51 days, marking the fastest record for directional wells [3] Technical Innovations - The technical department implemented a "one segment, one strategy" construction plan, tailoring solutions for each geological segment [3] - A dedicated team of technical experts and equipment engineers was stationed on-site to address issues as they arose [3] - The combination of "white oil + lubricant" in the drilling fluid maintained an oil content of over 5%, while the use of plugging agents and water-loss reducers effectively managed high torque in the horizontal section [3] Additional Achievements - The DQ042 drilling team previously set a new record for the drilling cycle of large package wells with the FH-49 well [3] - The DQ043 drilling team achieved a record of 5.88 days for relocating the oil field [3]