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ke la ma yi you tian jiu qu zheng qi tun tu hou kai cai fang shi you hua yan jiu
Author(s): 
Pages: 60-63
Year: Issue:  2
Journal: PETROLEUM GEOLOGY AND ENGINEERING

Keyword:  克拉玛依稠油蒸汽吞吐蒸汽驱数值模拟开发方式优化;
Abstract: 克拉玛依九区稠油油藏具有整装、构造简单、开发时间长、经历蒸汽吞吐、蒸汽驱等多个开发过程.应用数值模拟方法对其开发历史进行精细数值模拟,在对储量动用状况、剩余油分布规律和影响因素分析的基础上,利用修正后的预测模型进行多井组,多种开发方式、多注采参数优化调整及预测,确定了研究区在蒸汽驱阶段合理的间歇汽驱周期、注汽速度及调整时机等.研究表明,在蒸汽吞吐之后采用间歇汽驱、变速汽驱、热水驱相组合的开发方式的开发指标优于其它方案.开发方式在现场是可行的,优化研究方法可供同类油田借鉴.
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