随钻井下振动数据分析软件设计与实现  

Design and implementation of analysis softwarefor downhole vibration data while drilling

作　　者：李辉[1] 刘凯[2] 李威桦 卜赛赛 孙伟峰[3] 戴永寿[3] LI Hui;LIU Kai;LI Weihua;BU Saisai;SUN Weifeng;DAI Yongshou(Well-Tech R&D Institutes,China Oilfield Services Limited,Langfang 065201,China;College of Control Science and Engineering,China University of Petroleum(East China),Qingdao 266580,China;College of Oceanography and Space Informatics,China University of Petroleum(East China),Qingdao 266580,China)

机构地区：[1]中海油田服务股份有限公司油田技术研究院,河北廊坊065201 [2]中国石油大学(华东)控制科学与工程学院,山东青岛266580 [3]中国石油大学(华东)海洋与空间信息学院,山东青岛266580

出　　处：《现代电子技术》2023年第13期128-134,共7页Modern Electronics Technique

基　　金：国家自然科学基金项目(62071493);增强型井下工程参数测量仪器研制(YJB20YF002)。

摘　　要：随钻井下振动数据的分析和处理对安全钻井、仪器维保策略选择、钻具疲劳损伤评估、钻进效率评估等具有重要意义。文中在Visual Studio环境下,利用C#语言开发了随钻井下振动数据分析软件,对振动数据进行时域和频域分析,实现了振动信号时域波形显示、振动量级统计分析、振动信号频谱分析、横向和纵向特征强度计算、粘滑比计算、井下异常振动状态识别等功能,解决了大数据文件的快速读取问题,提高了软件的运行效率和鲁棒性。利用该软件对现场实测振动数据的分析结果表明,振动数据分析结果正确,软件运行稳定,数据处理速度快,满足用户使用需求。Processing and analysis of the vibration data while drilling are of great significance for safe drilling,instrument maintenance strategy selection,fatigue damage evaluation and drilling efficiency evaluation.An analysis software for vibration data while drilling is developed in Visual Studio environment by means of C#programming language to analyze the vibration data in both time domain and frequency domain.The software functions(vibration signal waveform display in time domain,statistical analysis of the vibration magnitudes,vibration signal spectrum analysis in frequency domain,intensity calculations of transverse and longitudinal vibrations,stick⁃slip ratio calculation,abnormal vibration recognition,etc.)are realized.It solves the problem of fast reading of big data files and improves the operating efficiency and robustness.The field vibration data while drilling were analyzed by the software.The results demonstrate that it can correctly analyze the vibration data,has stable operation and fast processing speed,which meets the users′demands.

关 键 词：井下振动数据 数据分析 软件设计 文件读取 时域分析 频域分析 软件测试 

分 类 号：TN919.5-34[电子电信—通信与信息系统] TP311.1[电子电信—信息与通信工程] G642.0[自动化与计算机技术—计算机软件与理论]