摘要
水力压裂裂缝的高度与压裂施工时采用的方案密切相关,是对储层酸化压裂效果评价的重要参数。以前对此的预测和评价都没有较好的量化方法,只能根据施工后的参数进行定性评估。经过研究,利用阵列声波资料、过套管交叉偶极横波测井资料,可准确地预测和检测水力压裂裂缝的缝高,从而可以定量地对压裂施工作业进行指导和评估。应用实例表明,该方法可以有效地预测水力压裂裂缝延伸高度。
There is a close relationship between the fracture height of hydraulic fracturing and the plan applied in fracturing operation,also,the height is a important parameter to evaluate the effectiveness of reservoir acidizing and fracturing.There was not quantitative way to predict and assess the height previously,which could only be assessed qualitatively after operation to a large extent.Study indicates,by using array acoustic data,casing pipe cross-dipole shearing wave logging data,the fracture height of hydraulic fracturing can be accurately predicted and tested,so as to guide and assess fracturing operation quantitatively.Case study shows the way can be used to effectively forecast the fracture height of hydraulic fracturing.
出处
《西南石油大学学报(自然科学版)》
CAS
CSCD
北大核心
2009年第5期21-24,共4页
Journal of Southwest Petroleum University(Science & Technology Edition)
关键词
测井资料
水力压裂
压裂缝高
各向异性
交叉偶极横波测井
logging data
hydraulic fracturing
fracture height
anisotropy
cross-dipole shearing wave logging