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低渗透油田考虑启动压力梯度计算井网产量
西南石油大学学报(自然科学版)
2009年 31卷 第3期
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Title
THE PRODUCTIVITY CALCULATION FOR WELL PATTERN OF LOW PERMEABILITY RESERVOIR CONSIDERING THRESHOLD PRESSURE GRADIENT
Authors
HE Ying1 YANG Zheng-ming2 LIU Xue-wei2 WANG Xue-wu1
单位
1.中国科学院渗流流体力学研究所,河北 廊坊 065007; 2.中国石油勘探开发研究院廊坊分院,河北 廊坊 065007
Organization
1.Institute of Porous Flow and Fluid Mechanics of Chinese Academy of Science,Langfang Hebei 065007,China;2.Research Institute of Petroleum Exploration and Development-Langfang,Langfang Hebei 065007,China
关键词:
低渗透油藏;
非达西渗流;
井距;
启动压力梯度;
注采压差;
Keywords:
low permeability reservoir;
non-Darcy flow law;
well spacing;
threshold pressure gradient;
pressure difference between production and injecti;
DOI
10.3863/j.issn.1674-5086.2009.03.038