The server is under maintenance between 08:00 to 12:00 (GMT+08:00), and please visit later.
We apologize for any inconvenience caused
Login  | Sign Up  |  Oriprobe Inc. Feed
China/Asia On Demand
Journal Articles
Laws/Policies/Regulations
Companies/Products
Bookmark and Share
Error Scale Changing Technique in Self-adaptive Borehole Correction Method for HDIL
Author(s): 
Pages: 129-131
Year: Issue:  2
Journal: WELL LOGGING TECHNOLOGY

Keyword:  高分辨率阵列感应测井自适应井眼校正迭代误差反演;
Abstract: HDIL(Atlas测井公司的一种高分辨率阵列感应成像测井系统)井眼环境校正结果往往制约了其现场应用效果.在建立HDIL自适应井眼校正方法过程中,发现井眼环境不同,要求的反演收敛迭代误差也不同.通过详细分析反映井眼环境特征的参数(包括泥浆电阻率、井眼半径、泥浆电导率与地层电导率的比值)与反演求取井眼信号的迭代误差之间的关系,分别确立了无侵及有侵地层迭代误差的计算方法,从而提出了变误差迭代搜索技术,大大提高了计算井眼信号的精度,经实际测井资料井眼校正处理检验,见到了良好的效果.
Related Articles
No related articles found