孤东油田防砂井产能预测研究

Petroleum Exploration and Development(2003)

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Abstract
防砂是疏松砂岩油藏维持油井正常生产的主导措施.将产能比作为防砂措施效果的评价指标,考虑达西流和非达西流影响,计算4类防砂方法形成的附加流动区域的附加表皮系数,推导了计算产能比的公式.用流入动态表征油井的产能,用上述公式预测油井防砂后的流入动态,与防砂前油井流入动态对比,即可预测防砂后油井产能.该方法计算简单,需要的基础参数较少,计算结果可靠,便于现场应用.对孤东6区防砂井的产能预测结果与实际较为吻合.图1表1参5
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Production Forecasting
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