摘要
为了更好地认识缝洞型碳酸盐岩油藏的特殊渗流机理,根据缝洞型碳酸盐岩的特点设计制作了两组全直径缝洞型岩心模型,实验样品来源于实际碳酸盐岩油藏,采用油藏实际油样和相似地层水进行水驱油机理模拟实验,对两组全直径缝洞型岩心模型实验驱替情况进行了对比分析。
In order to recognize the special flow mechanism of fracture-vuggy carbonate oilfield deeply,this paper has designed and made two groups of holo-diameter core model based on the actual conditions of fracture-vuggy carbonate oil rock.The laboratory samples come from fracture-vuggy reservoir while actual oil sample and similar formation water are used in the simulated experiment of water displacing oil mechanism.At last,the effects of the two experiments have been analyzed and contrasted carefully.
出处
《重庆科技学院学报(自然科学版)》
CAS
2009年第5期20-22,82,共4页
Journal of Chongqing University of Science and Technology:Natural Sciences Edition
关键词
缝洞型储层
碳酸盐岩
水驱油物理模型
模拟实验
fracture-vuggy typereservoir
carbonaterock
water/oil displacing physical model
simulated experiment