公开(公告)号：US06815665B2

公开(公告)日：2004-11-09

申请号：US10419554

申请日：2003-04-21

申请人： Bruce H. Storm ,  Larry L. Gadeken ,  Ward E. Shultz

发明人： Bruce H. Storm ,  Larry L. Gadeken ,  Ward E. Shultz

IPC分类号： G01V510

CPC分类号： G01V5/12

摘要： Apparatus and method for determining the integrity or quality of a gravel pack positioned between the casing and gravel pack screen of a subterranean borehole, with the method including azimuthally scanning the gravel pack for radiation, with detection of the radiation limited to a limited angular arc of the gravel pack at any one time, with the apparatus including shielded or collimated radiation source and/or detector.

摘要翻译： 用于确定位于地下钻孔的套管和砾石包装屏幕之间的砾石包装的完整性或质量的装置和方法，其中所述方法包括方位扫描用于辐射的砾石包，同时检测到限于有限角弧的 砾石包装在任何一个时间，该设备包括屏蔽或准直的辐射源和/或检测器。

公开(公告)号：US06552333B1

公开(公告)日：2003-04-22

申请号：US09639556

申请日：2000-08-16

申请人： Bruce H. Storm ,  Larry L. Gadeken ,  Ward E. Shultz

发明人： Bruce H. Storm ,  Larry L. Gadeken ,  Ward E. Shultz

IPC分类号： G01V510

CPC分类号： G01V5/12

摘要： Apparatus and method for determining the integrity or quality of a gravel pack positioned between the casing and gravel pack screen of a subterranean borehole, with the method including azimuthally scanning the gravel pack for radiation, with detection of the radiation limited to a limited angular arc of the gravel pack at any one time, with the apparatus including shielded or collimated radiation source and/or detector.