NO20171909A1

Method and apparatus to position and protect control lines being coupled to a pipe string on a rig

Abstract

An apparatus to attach a control line to a tubular member, the apparatus including a control line arm having a first control line guide coupled thereto, and a base having a second control line guide coupled thereto, with the control line arm coupled to the base and movable with respect to the base. The control line arm may be movable between a raised position and a collapsed position with respect to the base, and the control line arm may be at least one of slidably coupled and rotatably coupled to the base.

NO20171909A1, drawing sheet 1
Sheet 1 of 43

Term

No projected expiry on record.

  1. Priority
  2. Published
  3. Filed
  4. Today

18 claims: 5 independent, 13 dependent

  1. 1
    CLAIMS 1. A system for installing one or more control lines secured to a tubular string suspended in a borehole comprising:a first arm having a pivotally secured first end about which a second end is rotatable with a generally vertical plane;a second arm having a first end pivotally coupled to the second end of the first arm and a second end coupled to a control line retainer, wherein the second arm slidably engages a track at a position intermediate the first end and the second end of the second arm;and one or more cylinders for rotating the first arm and for translating and rotating the second arm within the vertical plane to move the control line retainer along a generally vertical path along the tubular string.
  2. 6
    A partially collapsible control line manipulator arm (CLMA) for securing a control line from the operating zone of a plurality of slips comprising:a base supporting a generally planar track for movably receiving a follower;a stabilizer arm pivotally coupled to the base at a first end and pivotally coupled to a first end of a retainer arm at a second end;a control line retainer secured to a second end of the retainer arm;and an extendable cylinder having a first end pivotally coupled to the base and having a rod extendable from a second end that is pivotally coupled to the retainer arm to provide controlled movement of the follower along the track to elevate and collapse the CLMA.
  3. 7
    A control line manipulator comprising:a base supporting a track;a follower received within the track and positionable along a path of the track using a cylinder pivotally coupled to the base;and a stabilizer arm having a first end pivotally secured to the base and having a second end pivotally secured to a retainer arm, wherein the retainer arm is secured to and movable with the follower as the follower is positioned by the cylinder along the path of the track.
  4. 9
    A method for installing a control line secured to a tubular string suspended in a borehole, the method comprising:moving a second control line arm from a collapsed position to a raised position with respect to a first control line arm to which a first end of the second control line arm is pivotally coupled thereby moving a control line adjacent to a first tubular string;guiding the control line with a control line retainer, wherein the control line retainer is coupled to a second end of the second control line arm;attaching the control line to the tubular string, and lowering the tubular string with the control line attached thereto;wherein the second control line arm engages a track at a position intermediate the first end and the second end of the second control line arm;and an extension of one or more cylinders rotates the second control line arm within a vertical plane relative to the first control line arm and a base to move the control line retainer along a generally vertical path along the tubular string.
  5. 14
    A method of manufacturing an apparatus for installing a control line secured to a tubular string suspended in a borehole, the method comprising:pivotally securing a first end of a first arm to a base and a second end of the first arm is rotatable with a generally vertical plane about the first end of the first arm;pivotally coupling a first end of a second arm to the second end of the first arm and coupling a second end of the second arm to a control line retainer;wherein the second arm slidably engages a track at a position intermediate the first end and the second end of the second arm;and providing one or more cylinders, wherein the one or more cylinders rotate the first arm and the second arm and translate the second arm within the vertical plane to move the control line retainer along a generally vertical path along the tubular string.