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高升油田为中深层稠油油藏,注蒸汽开采一般井底蒸汽干度较低,目前仍以蒸汽吞吐生产为主。分析了高升油田高三块目前井网密度和生产现状,通过数值模拟方法和油藏热平衡法,以目前井网、井距为基础,系统地对注蒸汽吞吐井网密度进行了研究,其结果表明:合理地钻加密吞吐井,可经济有效地提高采出程度。
Gaosheng Oilfield is a medium-deep heavy oil reservoir. Steam injection generally has a low dryness of bottom hole steam and is still mainly steam huff and puff production. The current well density and production status of Gao3 block in Gaosheng Oilfield are analyzed. Based on the numerical simulation method and thermal balance method, based on the current well pattern and well spacing, the density of injection well stimulation is systematically studied. The results show that : Reasonable drilling of encrypted huff wells can be economically and efficiently enhanced.