发明名称 Hydraulic load sensor system and methodology
摘要 A technique facilitates monitoring of load forces at various locations along a well string. The technique enables determination of loading based on measurement of hydraulic pressures, and the technique may be used to determine axial loading along a variety of downhole completions. A compensating piston may be disposed in a fluid chamber between a housing and a mandrel of one of the completions. The mandrel is slidably received in the housing and the fluid chamber is coupled with a sensor gauge via a pressure communication passage to facilitate accurate measurement of loading via the hydraulic pressures in the fluid chamber. The load forces may be monitored during, for example, landing of an uphole completion into a downhole completion. The sensor gauge also may be used for monitoring other pressures along the overall completion.
申请公布号 NO20160283(A1) 申请公布日期 2016.02.18
申请号 NO20160000283 申请日期 2016.02.18
申请人 SCHLUMBERGER TECHNOLOGY B.V. 发明人 PATEL DINESH R
分类号 E21B43/10;E21B47/06 主分类号 E21B43/10
代理机构 代理人
主权项
地址