Apparatus including a sensor-containing body is disposable within a flowbore of a downhole tool. The apparatus also comprises an adjustable engagement mechanism that is coupled to the body. The engagement mechanism has a first position that allows the body to move longitudinally through the flowbore, and a second position that prevents movement of the body relative to the flowbore.
申请公布号
WO2013006252(A2)
申请公布日期
2013.01.10
申请号
WO2012US42656
申请日期
2012.06.15
申请人
NATIONAL OILWELL DHT, L.P.;EPPERSON, BRANDON CHARLES;GROSZ, GREGORY CHRISTOPHER;MCVEA, ALISON PAIGE