发明名称 A COMPLETION COMPONENT WITH POSITION DETECTION
摘要 The present invention relates to a completion component having a circumference for insertion into a well tubular structure, comprising a tubular base part having an axial extension and a thickness and being adapted to be mounted as part of the well tubular structure, and a displaceable part having a thickness and being displaceable in relation to the tubular base part from a first position to a second position, wherein the tubular base part comprises a plurality of first markers and the displaceable part comprises a second marker for determining a position of the displaceable part in relation to the tubular base part, the first and second markers being arranged with a marker distance, wherein the first markers are different in geometrical size or material, or arranged with a varying mutual distance. The present invention also relates to a downhole system and to a method for determining a position of a displaceable part of a completion component according to the present invention in relation to a tubular base part.
申请公布号 US2016032713(A1) 申请公布日期 2016.02.04
申请号 US201414774951 申请日期 2014.03.11
申请人 WELLTEC A/S 发明人 HALLUNDBÆK Jørgen;VASQUES Ricardo Reves;STÆHR Lars;FRANCKE Mathias;KUMAR Satish;MASSEY Dean Richard
分类号 E21B47/09;E21B17/00 主分类号 E21B47/09
代理机构 代理人
主权项 1. A completion component having a circumference for insertion into a well tubular structure, comprising: a tubular base part having an axial extension and a thickness and being adapted to be mounted as part of the well tubular structure, and a displaceable part having a thickness and being displaceable in relation to the tubular base part from a first position to a second position,wherein the tubular base part comprises a plurality of first markers and the displaceable part comprises a second marker for determining a position of the displaceable part in relation to the tubular base part, the first and second markers being arranged with a marker distance,wherein the first markers are different in geometrical size or material, or arranged with a varying mutual distance.
地址 Allerød DK