# US 7,610,965 B2 · Arm for moving flexible lines at a well site > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 7,610,965 B2 - Document ID: US7610965B2 - Status: Granted - Kind: B2 - Application number: 10/982,861 - Filed: 2004-09-24 - Published: 2006-03-30 - Granted: 2009-11-03 - Earliest claimed: 2004-09-24 - Assignees: Bilco Tools, Inc. - Inventors: Dennis Pennison; William E. Coyle, Jr. - Web page: https://patentgrep.com/patent/US7610965B2 ## CPC - E21B 17/10: Wear protectors; Centralising devices {, e.g. stabilisers} - E21B 17/026: {Arrangements for fixing cables or wirelines to the outside of downhole devices} - E21B 19/087: by means of a swinging arm - E21B 19/22: Handling reeled pipe or rod units, e.g. flexible drilling pipes {(lifting or hauling appliances using two or more cooperating endless chains B66D3/003)} - E21B: EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS ## Abstract A movable arm 10 engages a flexible line 50 at a well site for positioning the flexible line between run-in position for passing the flexible line with a tubular through a well hole in the rig floor and a clamping position wherein the flexible line is adjacent the tubular above the rig floor for clamping the line to the tubular. The arm 10 extends upward from the rig floor 70, and includes a line guide, such as roller 12, for engaging the flexible line when in the run-in position. A powered drive 14 moves the arm between the run-in position and the clamping position. A spacer 82 may be used for positioning two or more flexible lines at a desired spacing relative to one another prior to positioning the lines within a clamp secured to the tubular. A slip bowl assembly 60 may be laterally movable so that slips do not engage the flexible line as it is run in the well. ## Claims ### Claim 1 A movable arm assembly for engaging a flexible line at a well site for positioning the flexible line between a run-in position for passing the flexible line with a tubular through a well hole in the rig floor, and a clamping position wherein the flexible line is adjacent the tubular above the well hole in the rig floor for clamping the flexible line to the tubular, the movable arm comprising: the movable arm extending upward from the rig floor; at least one upper flexible line guide adjacent an upper end of the arm for engaging the flexible line when in the clamping position; a slip bowl assembly movable between a position centered over the well hole for gripping the tubular and a position spaced laterally from the well hole when the arm is in the run-in position; wherein a lower end of the arm is pivotally connected to a base of the slip bowl assembly; and a powered drive for moving the arm between the run-in position and the clamping position. ### Claim 2 (depends on 1) The movable arm assembly as defined in claim 1, wherein the flexible line guide includes a roller rotatably mounted to the arm. ### Claim 3 (depends on 1) The movable arm assembly as defined in claim 1, further comprising: a lower roller for engaging the flexible line when the arm is in the run-in position. ### Claim 4 (depends on 1) The movable arm assembly as defined in claim 1, further comprising: a fluid powered cylinder for moving the slip bowl assembly laterally relative to the well hole in the rig floor. ### Claim 5 (depends on 4) The moveable arm assembly as defined in claim 4, wherein a hydraulic system for moving the slip bowl assembly powers the powered drive for moving the arm. ### Claim 6 (depends on 1) The movable arm assembly as defined in claim 1, wherein the at least one upper flexible line guide comprises: at least one roller supported on the arm; and an adjustment mechanism for adjusting the position of the at least one roller relative to the arm. ### Claim 7 (depends on 1) The movable arm assembly as defined in claim 1, wherein the powered drive comprises a fluid powered cylinder. ### Claim 8 (depends on 1) The movable arm assembly as defined in claim 1, wherein the flexible line comprises one or more electric, hydraulic or fiberoptic lines. ### Claim 9 (depends on 1) The moveable arm assembly as defined in claim 1, wherein the flexible line guide is positioned less than 10 feet above the rig floor when the arm is in the clamping position. ### Claim 10 (depends on 1) The moveable arm assembly as defined in claim 1, wherein the arm includes a lower arm portion and an upper arm portion, the upper arm portion supporting the at least one upper flexible guide and inclined relative to the lower arm portion. ### Claim 11 (depends on 1) The moveable arm assembly as defined in claim 1, further comprising: another arm extending upward from the rig floor, the another arm supporting another flexible line guide and moveable by another powered drive. ### Claim 12 (depends on 1) The moveable arm assembly as defined in claim 1, further comprising: a hand held line spacer for positioning two or more flexible lines at a desired spacing relative to one another prior to positioning the lines within a clamp secured to the tubular. ### Claim 13 (depends on 1) The movable arm assembly as defined in claim 1, further comprising: a flexible line spacer supported on the arm for positioning two or more flexible lines at a desired spacing relative to one another prior to positioning the lines within a clamp secured to the tubular, the flexible line spacer having a plurality of slots each sized for receiving a respective flexible line. ### Claim 14 (depends on 13) The movable arm assembly as defined in claim 13, further comprising: a flexible line spacer adjustment mechanism for adjusting the position of the flexible line spacer relative to the arm. ### Claim 15 (depends on 14) The movable arm assembly as defined in claim 14, wherein the flexible line spacer is adjustable relative to the flexible line guide to control the position of a flexible line within a respective slot in the flexible line spacer. ### Claim 16 (depends on 13) The movable arm assembly as defined in claim 13, wherein the flexible line spacer is provided beneath the flexible line guide. ### Claim 17 (depends on 13) The movable arm assembly as defined in claim 13, wherein the flexible line spacer is provided above the flexible line guide. ### Claim 18 (depends on 17) The movable arm assembly as defined in claim 17, further comprising: another flexible line guide positioned above the flexible line spacer. ### Claim 19 (depends on 1) The movable arm assembly as defined in claim 1, further comprising: the at least one upper flexible line guide comprises a plurality of rollers each mounted to the arm, each roller adapted for engagement with a respective flexible line. ### Claim 20 A movable arm assembly for engaging a flexible line at a well site for positioning the flexible line between a run-in position wherein the flexible line is spaced from the tubular above the rig floor for passing the flexible line with a tubular through a well hole in the rig floor, and a clamping position wherein the flexible line is adjacent the tubular above the well hole in the rig floor for clamping the flexible line to the tubular, the movable arm comprising: the arm extending upward from a slip bowl assembly; at least one upper flexible line guide adjacent an upper end of the arm for engaging the flexible line when in the clamping position; a fluid powered cylinder for moving the arm between the run-in position and the clamping position; the slip bowl assembly movable between a position centered over the well hole for gripping the tubular and a position spaced laterally from the well hole when the arm is in the run-in position; and wherein a hydraulic system for powering the slip bowl assembly powers the powered drive for moving the arm. ### Claim 21 (depends on 20) The movable arm assembly as defined in claim 20, wherein the flexible line guide is a roller rotatably mounted to the arm. ### Claim 22 (depends on 20) The movable arm assembly as defined in claim 20, wherein the at least one upper flexible line guide comprises: at least one roller supported on the arm; and an adjustment mechanism for adjusting the position of the at least one roller relative to the arm. ### Claim 23 (depends on 20) The moveable arm assembly as defined in claim 20, wherein the flexible line guide is positioned less than 10 feet above the rig floor when the arm is in the clamping position. ### Claim 24 (depends on 20) The movable arm assembly as defined in claim 20, further comprising: a flexible line spacer supported on the arm for positioning two or more flexible lines at a desired spacing relative to one another prior to positioning the lines within a clamp secured to the tubular, the flexible line spacer having a plurality of slots each sized for receiving a respective flexible line. ### Claim 25 (depends on 24) The movable arm assembly as defined in claim 24, further comprising: a flexible line spacer adjustment mechanism for adjusting the position of the flexible line spacer relative to the arm. ### Claim 26 (depends on 24) The movable arm assembly as defined in claim 24, wherein the flexible line spacer is provided beneath the flexible line guide. ### Claim 27 (depends on 24) The movable arm assembly as defined in claim 24, wherein the flexible line spacer is provided above the flexible line guide. ### Claim 28 A method of engaging a flexible line at a well site for positioning the flexible line between a run-in position for passing the flexible line with a tubular through a well hole in the rig floor, and a clamping position wherein the flexible line is adjacent the tubular above the well hole in the rig floor for clamping the flexible line to the tubular, the method comprising: extending an arm upward from the rig floor; providing at least one upper flexible line guide adjacent an upper end of the arm for engaging the flexible line when in the clamping position; supporting a flexible line spacer on the arm for positioning two or more flexible lines at a desired spacing relative to one another prior to positioning the lines within a clamp secured to the tubular, the flexible line spacer having a plurality of slots each sized for receiving a respective flexible line; and activating a powered drive for moving the arm between the run-in position and the clamping position. ### Claim 29 (depends on 28) The method as defined in claim 28, further comprising: positioning two or more flexible lines at a desired spacing relative to one another using a line spacer prior to positioning the flexible lines in a clamp secured to the tubular. ### Claim 30 (depends on 28) The method as defined in claim 28, further comprising: providing an adjustment mechanism for adjusting the position of the at least one guide relative to the arm. ### Claim 31 (depends on 28) The method as defined in claim 28, wherein the flexible line guide is positioned less than 10 feet above the rig floor when the arm is in the clamping position. ### Claim 32 (depends on 28) The method as defined in claim 28, wherein a hydraulic system for laterally moving a slip bowl assembly relative to the well hole in the rig floor also powers the powered drive for moving the arm. ### Claim 33 (depends on 28) The method as defined in claim 28, further comprising: positioning a hand-held spacer to capture two or more flexible lines at a desired spacing relative to one another prior to positioning the lines within a clamp secured to the tubular. ### Claim 34 (depends on 28) The method as defined in claim 28, further comprising: providing a flexible line spacer adjustment mechanism for adjusting the position of the flexible line spacer relative to the arm. ### Claim 35 (depends on 28) The method as defined in claim 28, wherein the flexible line spacer is provided beneath the flexible line guide. ### Claim 36 (depends on 28) The method as defined in claim 28, wherein the flexible line spacer is provided above the flexible line guide. ### Claim 37 A movable arm assembly for engaging a flexible line at a well site for positioning the flexible line between a run-in position for passing the flexible line with a tubular through a well hole in the rig floor, and a clamping position wherein the flexible line is adjacent the tubular above the well hole in the rig floor for clamping the flexible line to the tubular, the movable arm comprising: the movable arm extending upward from the rig floor, the arm movable telescopically to position an upper end of the arm vertically from the rig floor between the run-in position and the clamping position; at least one upper flexible line guide adjacent an upper end of the arm for engaging the flexible line when in the clamping position; a flexible line guide adjustment mechanism for adjusting the position of the at least one upper flexible line guide relative to the arm; and a powered drive for moving the arm between the run-in position and the clamping position. ### Claim 38 (depends on 37) The movable arm assembly as defined in claim 37, wherein the flexible line comprises one or more electric, hydraulic or fiberoptic lines. ### Claim 39 (depends on 37) The moveable arm assembly as defined in claim 37, wherein the flexible line guide is positioned less than 10 feet above the rig floor when the arm is in the clamping position. ### Claim 40 (depends on 37) The moveable arm assembly as defined in claim 37, further comprising: another arm extending upward from the rig floor, the another arm supporting another flexible line guide and moveable by another powered drive. ### Claim 41 (depends on 37) The movable arm assembly as defined in claim 37, further comprising: the at least one upper flexible line guide comprises a plurality of rollers each mounted to the arm, each roller adapted for engagement with a respective flexible line. ### Claim 42 A movable arm assembly for engaging a flexible line at a well site for positioning the flexible line between a run-in position for passing the flexible line with a tubular through a well hole in the rig floor, and a clamping position wherein the flexible line is adjacent the tubular above the well hole in the rig floor for clamping the flexible line to the tubular, the movable arm comprising: the movable arm extending upward from the rig floor; a flexible line spacer supported on the arm for positioning two or more flexible lines at a desired spacing relative to one another prior to positioning the lines within a clamp secured to the tubular, the flexible line spacer having a plurality of slots each sized for receiving a respective flexible line; at least one upper flexible line guide adjacent an upper end of the arm for engaging the flexible line when in the clamping position; and a powered drive for moving the arm between the run-in position and the clamping position. ### Claim 43 (depends on 42) The movable arm assembly as defined in claim 42, wherein the flexible line comprises one or more electric, hydraulic or fiberoptic lines. ### Claim 44 (depends on 42) The moveable arm assembly as defined in claim 42, wherein the flexible line guide is positioned less than 10 feet above the rig floor when the arm is in the clamping position. ### Claim 45 (depends on 42) The moveable arm assembly as defined in claim 42, wherein the arm includes a lower arm portion and an upper arm portion, the upper arm portion supporting the at least one upper flexible guide and inclined relative to the lower arm portion. ### Claim 46 (depends on 42) The moveable arm assembly as defined in claim 42, further comprising: another arm extending upward from the rig floor, the another arm supporting another flexible line guide and moveable by another powered drive. ### Claim 47 (depends on 42) The movable arm assembly as defined in claim 42, further comprising: a flexible line guide adjustment mechanism for adjusting the position of the flexible line spacer relative to the arm. ### Claim 48 (depends on 42) The movable arm assembly as defined in claim 42, further comprising: the at least one upper flexible line guide comprises a plurality of rollers each mounted to the arm, each roller adapted for engagement with a respective flexible line. ### Claim 49 A movable arm assembly for engaging a flexible line at a well site for positioning the flexible line between a run-in position for passing the flexible line with a tubular through a well hole in the rig floor, and a clamping position wherein the flexible line is adjacent the tubular above the well hole in the rig floor for clamping the flexible line to the tubular, the movable arm comprising: the movable arm extending upward from the rig floor to selectively position an upper end of the arm vertically from the rig floor; at least one upper flexible line guide adjacent an upper end of the arm for engaging the flexible line when in the clamping position; a lower roller adjacent a lower end of the arm for engaging the flexible line when the arm is in the run-in position; and a flexible line spacer supported on the arm for positioning two or more flexible lines at a desired spacing relative to one another prior to positioning the lines within a clamp secured to the tubular, the flexible line spacer having a plurality of slots each sized for receiving a respective flexible line. ### Claim 50 (depends on 49) The movable arm assembly as defined in claim 49, wherein the flexible line guide includes a roller rotatably mounted to the arm. ### Claim 51 (depends on 49) The movable arm assembly as defined in claim 49, wherein the at least one upper flexible line guide comprises: an adjustment mechanism for adjusting the position of the at least one upper flexible line guide. ### Claim 52 (depends on 49) The moveable arm assembly as defined in claim 49, wherein the flexible line guide is positioned less than 10 feet above the rig floor when the arm is in the clamping position. ### Claim 53 (depends on 49) The moveable arm assembly as defined in claim 49, wherein the arm includes a lower arm portion and an upper arm portion, the upper arm portion supporting the at least one upper flexible guide and inclined relative to the lower arm portion. ### Claim 54 (depends on 49) The moveable arm assembly as defined in claim 49, further comprising: a hand held line spacer for positioning two or more flexible lines at a desired spacing relative to one another prior to positioning the lines within a clamp secured to the tubular. ### Claim 55 A movable arm assembly for engaging a flexible line at a well site for positioning the flexible line between a run-in position for passing the flexible line with a tubular through a well hole in the rig floor, and a clamping position wherein the flexible line is adjacent the tubular above the well hole in the rig floor for clamping the flexible line to the tubular, the movable arm comprising: the movable arm extending upward from the rig floor, a base plate for pivotally supporting the arm and stationary with respect to the rig floor; at least one upper flexible line guide adjacent an upper end of the arm for engaging the flexible line when in the clamping position; a flexible line spacer supported on the arm for positioning two or more flexible lines at a desired spacing relative to one another prior to positioning the lines within a clamp secured to the tubular, the flexible line spacer having a plurality of slots each sized for receiving a respective flexible line; a fluid powered cylinder for moving the arm between the run-in position and the clamping position; and another fluid powered cylinder for telescopically extending and retracting the arm to vary a spacing between the upper flexible line guide and the base plate. ### Claim 56 (depends on 55) The movable arm assembly as defined in claim 55, wherein the flexible line guide is a roller rotatably mounted to the arm. ### Claim 57 (depends on 55) The movable arm assembly as defined in claim 55, wherein the at least one upper flexible line guide comprises: an adjustment mechanism for adjusting the position of the at least one upper flexible line guide relative to the arm. ### Claim 58 (depends on 55) The moveable arm assembly as defined in claim 55, wherein the flexible line guide is positioned less than 10 feet above the rig floor when the arm is in the clamping position.