# US 2021/0277737 A1 · Pipe pull head systems and methods

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- Number: US 2021/0277737 A1
- Document ID: US20210277737A1
- Status: Published application
- Kind: A1
- Application number: 16/807,923
- Filed: 2020-03-03
- Published: 2021-09-09
- Earliest claimed: 2020-03-03
- Assignees: Trinity Bay Equipment Holdings, LLC
- Applicants: Trinity Bay Equipment Holdings, LLC
- Inventors: David Michael Gregory; Shawn Christopher Ryan Poworoznik
- Web page: https://patentgrep.com/patent/US20210277737A1

## CPC

- E21B 23/14: for displacing a cable or a cable-operated tool, e.g. for logging or perforating operations in deviated wells
- F16L 1/036: the pipes being composed of sections of short length (F16L1/038 takes precedence)
- E21B 23/10: Tools specially adapted therefor
- F16L 1/032: the pipes being continuous (F16L1/038 takes precedence)
- F16L 1/06: Accessories therefor, e.g. anchors
- E21B: EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- F16L: PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL

## Abstract

Techniques for implementing a pipe deployment system that includes a pull head, which is to be secured to a pipe segment that includes tubing. The pull head includes a pull plate with a guide tab and a pull plate fastener opening. The pull plate is to be secured to the tubing of the pipe segment at least in part by securing a threaded fastener in the pull plate fastener opening and a pipe segment fastener opening that is aligned with the pull plate fastener opening while the guide tab is oriented outwardly and directly abuts the tubing of the pipe segment. The pull head includes an end assembly, which includes an end cap to be secured to the pull plate and a pull ring to be secured to one or more cables to enable the pull head to be pulled into an external bore, through the external bore, or both.

## Claims

### Claim 1

A pipe deployment system comprising a pull head, wherein:
the pull head is configured to be secured to a pipe segment comprising tubing that defines a pipe bore and a fluid conduit implemented in a tubing annulus of the tubing to facilitate disposing the pipe segment within an external bore; and
the pull head comprises:
a pull plate comprising a guide tab, a locking tab, and a pull plate fastener opening, wherein the pull plate is configured to be secured to the tubing of the pipe segment at least in part by securing a threaded fastener in the pull plate fastener opening and a pipe segment fastener opening that is aligned with the pull plate fastener opening while the guide tab is oriented outwardly and directly abuts the tubing of the pipe segment; and
an end assembly comprising an end cap configured to be secured to the pull plate and a pull ring configured to be secured to one or more cables to enable the pull head to be pulled into the external bore, through the external bore, or both, wherein the end cap comprises a locking tab opening having:
an insertion portion configured to enable the locking tab of the pull plate to be inserted through the locking tab opening in the end cap; and
a key seat portion connected to and smaller than the insertion portion of the locking tab opening, wherein the locking tab on the pull plate is configured to interlock with a solid portion of the end cap to facilitate securing the end assembly to the pull plate when the pull plate is moved from the insertion portion of the locking tab opening to the key seat portion of the locking tab opening.

### Claim 2 (depends on 1)

The pipe deployment system of claim 1, wherein the pull plate is configured to be laid against an outer surface of the tubing of the pipe segment, before being secured to the tubing of the pipe segment, such that the guide tab is oriented inwardly and directly abuts the tubing of the pipe segment to facilitate identifying a proper location at which to implement the pipe segment fastener opening in the tubing of the pipe segment.

### Claim 3 (depends on 2)

The pipe deployment system of claim 2, wherein the proper location at which to implement the pipe segment fastener opening is identified based at least in part on where the pull plate fastener opening overlaps with the tubing of the pipe segment while the guide tab is oriented inwardly and directly abuts the tubing of the pipe segment.

### Claim 4 (depends on 1)

The pipe deployment system of claim 1, wherein:
the locking tab on the pull plate extends out in a first direction; and
the guide tab on the pull plate extends out in a second direction that is opposite the first direction and is implemented between the locking tab and the pull plate fastener opening.

### Claim 5

(canceled)

### Claim 6 (depends on 1)

The pipe deployment system of claim 1, wherein the threaded fastener comprises:
a fastener bolt configured to be inserted through the pipe segment fastener opening and the pull plate fastener opening; and
a fastener nut configured to be tightened on a threaded end of the fastener bolt from within the pipe bore of the pipe segment to facilitate securing the pull plate to the tubing of the pipe segment.

### Claim 7 (depends on 1)

The pipe deployment system of claim 1, wherein the end cap of the pull head is configured to circumferentially cover a portion of an outer surface of the tubing of the pipe segment while the pull head is secured to the pipe segment.

### Claim 8 (depends on 1)

The pipe deployment system of claim 1, wherein:
the end assembly of the pull head comprises a coned tip configured to be secured to the end cap of the end assembly to facilitate reducing resistance to movement of the pull head; and
the pull ring of the end assembly is configured to be secured to the coned tip to enable pulling the pull head via the one or more cables.

### Claim 9 (depends on 1)

The pipe deployment system of claim 1, wherein the pull head comprises another pull plate, wherein:
the other pull plate comprises another guide tab and another pull plate fastener opening;
the other pull plate is configured to be secured to the tubing of the pipe segment at least in part by securing another threaded fastener in the other pull plate fastener opening and another pipe segment fastener opening that is aligned with the other pull plate fastener opening while the other guide tab is oriented outwardly and directly abuts the tubing of the pipe segment; and
the end cap of the end assembly is configured to be secured to the pull plate and the other pull plate.

### Claim 10 (depends on 1)

The pipe deployment system of claim 1, wherein the pull plate of the pull head comprises another pull plate fastener opening, wherein the pull plate is configured to be:
secured to the pipe segment at least in part by securing another threaded fastener in the other pull plate fastener opening and another pipe segment fastener opening aligned with the other pull plate fastener opening while the guide tab is oriented inwardly and directly abuts the tubing of the pipe segment; and
laid against the outer surface of the tubing of the pipe segment, before being secured to the tubing of the pipe segment, such that the guide tab is oriented inwardly and directly abuts the tubing of the pipe segment to facilitate identifying another proper location at which to implement the other pipe segment fastener opening in the tubing of the pipe segment, wherein the other proper location at which to implement the other pipe segment fastener opening is identified based at least in part on where the other pull head fastener opening overlaps with the tubing of the pipe segment.

### Claim 11

A method of securing a pull head to a pipe segment to facilitate disposing the pipe segment within an external bore, comprising:
laying a pull plate of the pull head against an outer surface of tubing of the pipe segment such that a guide tab on the pull plate directly abuts the tubing of the pipe segment, the guide tab on the pull plate is oriented inwardly, and a locking tab on the pull plate is oriented outwardly;
implementing a pipe segment fastener opening in the tubing of the pipe segment based at least in part on where a pull plate fastener opening implemented in the pull plate overlaps with the tubing of the pipe segment while the guide tab on the pull plate directly abuts the tubing of the pipe segment and is oriented inwardly;
inserting the pull plate of the pull head into a pipe bore of the pipe segment such that the guide tab on the pull plate directly abuts the tubing of the pipe segment the guide tab on the pull plate is oriented outwardly, and the locking tab on the pull plate is oriented inwardly;
securing the pull plate to the tubing of the pipe segment while the guide tab on the pull plate directly abuts the tubing of the pipe segment and is oriented outwardly at least in part by securing a threaded fastener in the pipe segment fastener opening and the pull plate fastener opening; and
securing an end assembly of the pull head that comprises a pull ring to the pull plate of the pull head at least in part by inserting the locking tab on the pull plate through a locking tab opening implemented in an end cap of the end assembly and rotating the end cap relative to the pull plate to interlock the locking tab with a solid portion of the end cap that is adjacent the locking tab opening to enable the pull head to be pulled into the external bore, through the external bore, or both.

### Claim 12

(canceled)

### Claim 13 (depends on 11)

The method of claim 11, wherein securing the end assembly of the pull head to the pull plate of the pull head comprises:
securing the pull ring of the end assembly to a coned tip of the end assembly;
securing the coned tip to the end cap of the end assembly; and
securing the end cap to the pull plate.

### Claim 14 (depends on 11)

The method of claim 11, wherein securing the pull plate to the tubing of the pipe segment comprises:
inserting a fastener bolt of the threaded fastener through the pipe segment faster fastener opening implemented in the tubing of the pipe segment and the pull plate fastener opening implemented in the pull plate; and
tightening a fastener nut of the threaded fastener on a threaded end of the fastener bolt from within the pipe bore of the pipe segment.

### Claim 15 (depends on 11)

The method of claim 11, wherein securing the end assembly of the pull head to the pull plate comprises circumferentially covering a portion of the outer surface of the tubing of the pipe segment using the end cap of the end assembly.

### Claim 16 (depends on 11)

The method of claim 11, comprising, before securing the pull plate to the tubing of the pipe segment, implementing another pipe segment fastener opening in the tubing of the pipe segment based at least in part on where another pull plate fastener opening implemented in the pull plate overlaps with the tubing of the pipe segment while the guide tab on the pull plate directly abuts the tubing of the pipe segment and is oriented inwardly, wherein securing the pull plate to the tubing of the pipe segment comprises securing another threaded fastener in the other pipe segment fastener opening and the other pull plate fastener opening while the guide tab on the pull plate directly abuts the tubing of the pipe segment and is oriented outwardly.

### Claim 17 (depends on 11)

The method of claim 11, comprising:
laying another pull plate of the pull head against the outer surface of the tubing of the pipe segment such that another guide tab on the other pull plate directly abuts the tubing of the pipe segment and is oriented inwardly;
implementing another pipe segment fastener opening in the tubing of the pipe segment based at least in part on where another pull plate fastener opening implemented in the other pull plate overlaps with the tubing of the pipe segment while the other guide tab on the other pull plate directly abuts the tubing of the pipe segment and is oriented inwardly;
inserting the other pull plate of the pull head into the pipe bore of the pipe segment such that the other guide tab on the other pull plate directly abuts the tubing of the pipe segment and is oriented outwardly;
securing the other pull plate to the tubing of the pipe segment while the other guide tab on the other pull plate directly abuts the tubing of the pipe segment and is oriented outwardly at least in part by securing another threaded fastener in the other pipe segment fastener opening and the other pull plate fastener opening; and
securing the end assembly of the pull head to the other pull plate to enable the pull head to be pulled into the external bore, through the external bore, or both.

### Claim 18

A pull head comprising:
a pull plate, wherein the pull plate comprises:
a pull plate fastener opening configured to facilitate securing the pull plate to tubing of a pipe segment;
a guide tab that extends out in a first direction, wherein the guide tab is configured to directly abut the tubing of the pipe segment and to be oriented inwardly to facilitate identifying a location at which to implement a pipe segment fastener opening in the tubing of the pipe segment that is to be aligned with the pull plate fastener opening; and
a locking tab that extends out in a second direction opposite the first direction, wherein the pull plate is configured to be secured to the tubing of the pipe segment while the locking tab is oriented inwardly and the guide tab is oriented outwardly; and
an end assembly comprising an end cap configured to be secured to the pull plate and a pull ring configured to be secured to one or more cables to enable pulling the pull head, wherein the end cap comprises a locking tab opening having:
an insertion portion configured to enable the locking tab of the pull plate to be inserted through the locking tab opening in the end cap; and
a key seat portion connected to and smaller than the insertion portion of the locking tab opening, wherein the locking tab on the pull plate is configured to interlock with a solid portion of the end cap to facilitate securing the end assembly to the pull plate when the pull plate is moved from the insertion portion of the locking tab opening to the key seat portion of the locking tab opening.

### Claim 19 (depends on 18)

The pull head of claim 18, wherein the pull plate is configured to be:
laid against an outer surface of the tubing of the pipe segment during a first time period such that the guide tab on the pull plate directly abuts the tubing of the pipe segment to enable identifying the location at which to implement the pipe segment fastener opening in the tubing of the pipe segment based at least in part on where the pull plate fastener opening in the pull plate overlaps with the tubing of the pipe segment; and
inserted into a pipe bore of the pipe segment during a second time period after the first time period such that the guide tab on the pull plate directly abuts the tubing of the pipe segment to facilitate aligning the pipe segment fastener opening implemented in the tubing of the pipe segment with the pull plate fastener opening in the pull plate.

### Claim 20

(canceled)
