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别古庄油田京11断块自1979年正式投入开发以来,经过3次层系细分和几次井网加密,截止到1996年6月,油田已开发了17年,注采井总数已达180余口,已形成了五套层系(Ⅰ、Ⅱ、Ⅲ、Ⅳ(Ⅴ)、Ⅵ)五套井网开发的局面,油田的综合含水已达73.2%,油田保持高产、稳产的难度愈来愈大.因此,本文应用黑油模型对别古庄油田京11断块17年的开发历史进行了精细历史拟合,得到了22个小层的剩余油饱和度分布图和影响剩余油饱和度分布的诸因素,为保持京11断块的高产稳产提供了可靠依据.
The Beijuzhuang Oilfield Beijing Jingliao Fault Block has been developed since 1979 and after three layers of subdivision and several well pattern encryptions, by the end of June 1996, the oilfield has been developed for 17 years and the total number of injection and production wells has reached 180 Yuwan, has formed five sets of layers (Ⅰ, Ⅱ, Ⅲ, Ⅳ (Ⅴ), Ⅵ) five sets of well network development situation, the integrated oil field has reached 73.2%, the oil field to maintain high yield, steady production difficult Getting bigger and bigger Therefore, this paper uses the black oil model to make a detailed historical fit of the 17-year development history of Jing 11 block in the Beiguzhuang oil field, and obtains the remaining oil saturation distribution maps and the factors affecting the remaining oil saturation distribution , To provide a reliable basis for maintaining high and stable yield of Jing 11 fault block.