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Distribution features of fractures in low- permeability oil reservoir of Wendong oilfield
Author(s): 
Pages: 47-48
Year: Issue:  2
Journal: PETROLEUM GEOLOGY AND RECOVERY EFFICIENCY

Keyword:  裂缝低渗透构造注采井网文东油田;
Abstract: 通过观察岩心、裂缝监测并运用主曲率法裂缝定量计算等手段,对文东油田A区盐间低渗透油藏的裂缝性质、类型和分布规律进行了综合研究.发现A区沙三段中亚段储集层发育大量天然裂缝,具有构造垂向上分带性及平面上分片性等特征.根据裂缝分布规律,优化了A区注采井网,有效地提高了该油藏产能和注水波及系数.
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