SYT6617-2005核磁共振测井资料处理及解释规范.pdf

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1、ICS73.020D13备案号:16489-2005SY中华人民共和国石油天然气行业标准SY/T6617-2005核磁共振测井资料处理及解释规范Specificationforlogdataprocessingandinterpretationofnuclearmagneticresonance2005-07-26发布2005一11-01实施国家发展和改革委员会发布SY/T6617-2005目次前言·········································，···.................·············

2、··························⋯⋯I1范围，····················，··················，····················，····································，，。··········⋯⋯12规范性引用文件··························，····································································⋯⋯13解释软件·················‘·

3、····················································································⋯⋯14测井资料质量检验·，，，····‘··················......................................................................15数据合并及深度校正···············，···，····································，···，··。········

4、···············。··⋯⋯16MRIL一C型、MRIL一C/TP型核磁共振测井资料处理··································，··········⋯⋯17MRIL一Prime型核磁共振测井资料处理··································································⋯⋯48成果图件·..................................···················，··················，···.....

5、............······⋯⋯124核磁共振测井资料解释，....................···....................，，·，················，，·，，，一’‘二““·’，一14SY/T6617-2005前言本标准由石油测井专业标准化委员会提出并归口。本标准起草单位:中国石化集团胜利石油管理局测井公司。本标准主要起草人:吴春文、李金祝、孟祥水、赵文杰。SY/T6617-2005核磁共振测井资料处理及解释规范范围本标准规定了MRIL一C型、MRIL一C/TP型和MRIL一Prime型核磁共振测井数

6、据处理和解释的技术要求。本标准适用于MRIL一C型、MRIL一C/TP型和MRIL一Prime型核磁共振测井数据的处理和解释。2规范性引用文件下列文件中的条款通过本标准的引用而成为本标准的条款。凡是注日期的引用文件，其随后所有的修改单(不包括勘误的内容)或修订版均不适用于本标准，然而，鼓励根据本标准达成协议的各方研究是否可使用这些文件的最新版本。凡是不注日期的引用文件，其最新版本适用于本标准。SY/T5132测井原始资料质量要求SY/T5360裸眼井单井测井数据处理流程3解释软件解释软件包括:-express解释软件;—DPP解释软件。4测井资料

7、质f检验4.1依据SY/T5132规定对测井原始资料进行质量检验。4.2检查对比原始测井资料与编辑回放测井资料的一致性。5数据合并及深度校正5.1数据合并测井资料处理前，应将程序中所用到的测井数据转换成统一的数据格式，并合并为一个文件。5.2深度校正用核磁共振测井并测的自然伽马曲线进行深度校正。6MRIL一C型、MRIL一C/TP型核磁共振测井资料处理‘.1处理流程MRIL一C型、MRIL一C/TP型资料处理流程如图1,图1MRIL一C型、MRIL一C/TP型资料处理流程圈SY/T6617-20056.2回波处理(MRILPOST)6.2.1回波

8、处理流程如图2.}原始C7**曰回波处理{图2回波处理流程图6.2.2对回波串进行反演拟合，得到T分布、核磁共振有效孔隙度、地层束缚水孔