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针对低渗透油田储层特征,开展了钻井过程中以屏蔽暂堵技术为主的综合配套储层保护技术的研究与应用。目的防止或减少钻井过程中储层的损害,有效地保护储层,提高油气井的单井产能。结果该技术在丘陵、巴喀油田应用后,使储层表皮系数明显下降,流动效率明显提高。结论以屏蔽暂堵技术为主的储层保护技术,适合吐哈油区丘陵、巴喀油田的储层保护要求,并取得了显著的经济效益和社会效益。
Aiming at the reservoir characteristics of low permeability oilfield, the research and application of comprehensive reservoir protection technology based on temporary plugging technology during drilling is carried out. Purpose To prevent or reduce damage to the reservoir during drilling, to effectively protect reservoirs and improve single-well productivity of oil and gas wells. Results The technology in the hills, Bazhou field application, the reservoir skin coefficient decreased significantly, the flow efficiency was significantly improved. Conclusion The reservoir protection technology based on temporary plugging technology is suitable for the reservoir protection requirements in the Tuha oilfield hills and the Baqi oilfield and has achieved remarkable economic and social benefits.