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Optimization of integral fracturing parameters for five-spot pattern with horizontal fractures
Author(s): 
Pages: 111-113
Year: Issue:  1
Journal: Special Oil & Gas Reservoirs

Keyword:  水平缝整体压裂五点井网导流能力半径比优化;
Abstract: 整体压裂技术是低渗透浅层油藏有效开发的重要技术手段.为了对某油田B区块有效实施水力压裂增产改造,必须设计合理的参数.根据该区块浅层油层改造的实际需要,研究水力裂缝时建立两维两相的水平裂缝模型,不考虑裂缝垂直方向上流动,建立了五点井网条件下三维两相油藏数值模拟模型,研究了水平裂缝半长和导流能力对油井产量、注采条件下的采收率和最终采收率等指标的影响,优化了水平裂缝参数.研究结果表明,在该区块对于五点井...
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