会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 3. 发明授权
    • Torque sub for use with top drive
    • 用于顶驱的Torque sub
    • US08047283B2
    • 2011-11-01
    • US12813981
    • 2010-06-11
    • Michael JahnBernd-Georg PietrasKarsten Heidecke
    • Michael JahnBernd-Georg PietrasKarsten Heidecke
    • E21B19/16
    • E21B19/166
    • A torque sub for use with a top drive is disclosed. A method of connecting threaded tubular members for use in a wellbore includes operating a top drive. The top drive rotates a first threaded tubular member relative to a second threaded tubular member. The method further includes measuring a torque exerted on the first tubular member by the top drive. The torque is measured using a torque shaft rotationally coupled to the top drive and the first tubular. The torque shaft has a strain gage disposed thereon. The method further includes wirelessly transmitting the measured torque from the torque shaft to a stationary interface; measuring rotation of the first tubular member; compensating the rotation measurement by subtracting a deflection of the top drive and/or the first tubular member; determining acceptability of the threaded connection; and stopping rotation of the first threaded member when the threaded connection is complete or if the threaded connection is unacceptable.
    • 公开了一种与顶部驱动器一起使用的扭矩副。 连接用于井眼的螺纹管状构件的方法包括操作顶部驱动器。 顶部驱动器相对于第二螺纹管状构件旋转第一螺纹管状构件。 该方法还包括测量由顶部驱动器施加在第一管状构件上的扭矩。 使用旋转地联接到顶部驱动器和第一管状体的扭矩轴来测量扭矩。 转矩轴具有设置在其上的应变计。 该方法还包括将测量的扭矩从扭矩轴无线传输到固定界面; 测量第一管状构件的旋转; 通过减去顶部驱动器和/或第一管状构件的偏转来补偿旋转测量; 确定螺纹连接的可接受性; 并且当螺纹连接完成时或者如果螺纹连接是不可接受的,则停止第一螺纹构件的旋转。
    • 6. 发明申请
    • TORQUE SUB FOR USE WITH TOP DRIVE
    • TORQUE SUB用于顶部驱动
    • US20100243273A1
    • 2010-09-30
    • US12813981
    • 2010-06-11
    • Michael JahnBernd-Georg PietrasKarsten Heidecke
    • Michael JahnBernd-Georg PietrasKarsten Heidecke
    • E21B19/22
    • E21B19/166
    • A torque sub for use with a top drive is disclosed. A method of connecting threaded tubular members for use in a wellbore includes operating a top drive. The top drive rotates a first threaded tubular member relative to a second threaded tubular member. The method further includes measuring a torque exerted on the first tubular member by the top drive. The torque is measured using a torque shaft rotationally coupled to the top drive and the first tubular. The torque shaft has a strain gage disposed thereon. The method further includes wirelessly transmitting the measured torque from the torque shaft to a stationary interface; measuring rotation of the first tubular member; compensating the rotation measurement by subtracting a deflection of the top drive and/or the first tubular member; determining acceptability of the threaded connection; and stopping rotation of the first threaded member when the threaded connection is complete or if the threaded connection is unacceptable.
    • 公开了一种与顶部驱动器一起使用的扭矩副。 连接用于井眼的螺纹管状构件的方法包括操作顶部驱动器。 顶部驱动器相对于第二螺纹管状构件旋转第一螺纹管状构件。 该方法还包括测量由顶部驱动器施加在第一管状构件上的扭矩。 使用旋转地联接到顶部驱动器和第一管状体的扭矩轴来测量扭矩。 转矩轴具有设置在其上的应变计。 该方法还包括将测量的扭矩从扭矩轴无线传输到固定界面; 测量第一管状构件的旋转; 通过减去顶部驱动器和/或第一管状构件的偏转来补偿旋转测量; 确定螺纹连接的可接受性; 并且当螺纹连接完成时或者如果螺纹连接是不可接受的,则停止第一螺纹构件的旋转。