发明名称 Anordning og fremgangsmate for maling av vekt og dreiemoment ved nedihulls steder under landing, innstilling og testing av undervannsbronnhodeforbruksvarer
摘要 A dynamometer measures applied weight and torque at a running tool location and transmits the measured information to a drilling rig operator. The system includes a dynamometer stem having a bidirectional torque and weight sensor coupled inline to the drill string, and further coupled to the running tool, so that the dynamometer stem will measure an applied torque and weight at the running tool and produce a signal in response. The dynamometer stem communicatively couples to a receptor stem, so that the receptor stem may receive the signal from the dynamometer stem. The receptor stem couples inline to the drill string at a rotary table of the drilling rig, and further communicatively couples to a display located proximate to an operator of the drilling rig, so that the receptor stem may transmit the signal to the display. The display presents the signal in real time to the operator.
申请公布号 NO20120229(A1) 申请公布日期 2012.09.04
申请号 NO20120000229 申请日期 2012.03.01
申请人 VETCO GRAY INC 发明人 KOBATA FRANCISCO KAZUO;PERRUCCI LUCAS ANTONIO;AYMONE RAFAEL ROMEIRO;ALFANO PEDRO PAULO
分类号 E21B47/007;E21B47/12;E21B47/16 主分类号 E21B47/007
代理机构 代理人
主权项
地址