SY-T6587-2003-电子式井斜仪校准方法.pdf

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1、ICS75.180.10E91备案号:12836-2004SY中华人民共和国石油天然气行业标准SY/T6587-2003电子式井斜仪校准方法Calibrationmethodforelectronicinclinometer2004-01-06发布2004-03一01实施国家发展和改革委员会发布sY/T6587-2003目次前言···‘···，，····················································································

2、··················⋯⋯I1范围··············································································································⋯⋯12术语和定义·····································································································⋯⋯13计量特性·，····

3、···························。·，，···，················，··············。······，···············，，········⋯⋯14校准条件··················，················，，············‘··，，，·················，·，···········‘··，········⋯⋯15校准项目和校准方法········································

4、，···············································⋯⋯‘26校准结果的处理······························································································⋯⋯37复校时间间隔·········，································‘···················································

5、····⋯⋯3附录A(规范性附录)电子式井斜仪校准记录表··························，··············，··，··⋯⋯4附录B(规范性附录)电子式井斜仪高温振动试验记录表···········································⋯⋯5附录C(规范性附录)电子式井斜仪校准证书·········，··················、·······························⋯⋯6SY/T6587-2003.舀J山.曰‘.月明青电子

6、式井斜仪是石油工程施工过程中的必备仪器，应进行校准。为规范电子式井斜仪的计量特性、校准条件、校准项目和校准方法，特制定本标准。本标准的附录A、附录B、附录C为规范性附录。本标准由油气计量及分析方法专业标准化技术委员会提出并归口。本标准起草单位:大港油田集团定向井技术服务公司、天津厚明科技发展有限公司、大港油田集团测井公司。本标准主要起草人:邱林、魏春明、雷艳平、易图新、路森、谢光辉SY/T6587-2003电子式井斜仪校准方法1范围本标准规定了石油工程用电子式井斜仪的校准方法。本标准适用于石油工程用电子式井斜仪

7、的校准。2术语和定义下列术语和定义适用于本标准。2.1电子式井斜仪electronicinclinometer指用于石油工程井眼轨迹控制与测量的电子式测量仪器。2.2井斜角(又称倾斜角)inclination某测点处井眼轴线的切线与通过该点的重力线之间的夹角。2.3磁方位角(又称倾斜方位角)azimuth以磁北方位线为始边，顺时针旋转至测点处井眼方位线在水平面上的投影线，由此所转过的角度。2.4磁性工具面角(又称仪器方位角)magnetictoolface工具基准(T型槽、1号极板)沿仪器轴线方向的垂直投影线与

8、地磁北极之间的夹角。2.5高边工具面角gravitytoolface工具基准(T型槽、1号极板)沿仪器轴线方向的水平投影线与重力线之间的夹角。3计f特性电子式井斜仪(以下可简称井斜仪)的计量特性见表1.表1井斜仪测f范围和测f误差参数测量范围分辨率测量误差井斜角0。.18000.01,(0.500磁方位角00--36000.10簇2.00工具面角0。.36000.10G2.00注:磁性