IP Library Granted Patent US 10,648,262
Granted Patent B2
US 10,648,262 · App. 15/771,952 · Granted May 12, 2020

Running tool for use with bearing assembly

Inventor: Lap Tran (Cypress, TX)
Assignee: Schlumberger Technology Corporation
E21B23/00E21B31/18E21B33/085
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Quick Facts
Patent No.
US 10,648,262
App. No.
15/771,952
Granted
May 12, 2020
Kind
B2
Abstract

A tool has an elongated body having an outer surface, a first recess formed at a first axial position along the outer surface, and a second recess formed at a second axial position along the outer surface. The tool also includes a gripping element that has a plurality of collets at a gripping portion of the gripping element and a retention end. A retention mechanism axially retains the retention end of the gripping element within an axial length along the body to allow the plurality of collets to overlap with the first axial position and the second axial position of the body.

Claims (19)

1. A tool, comprising:

an elongated body comprising:

an outer surface;

a first recess formed at a first axial position along the outer surface; and

a second recess formed at a second axial position along the outer surface;

a gripping element extending around the outer surface of the body, the gripping element comprising:

a plurality of collets at a gripping portion of the gripping element; and

a retention end;

a retention mechanism axially retaining the retention end of the gripping element within an axial length along the body to allow the plurality of collets to overlap with the first axial position and the second axial position of the body; and

a shear sleeve having a plurality of openings disposed around the plurality of collets, each collet exposed through each of the openings.

2. The tool of claim 1 , further comprising an outer housing attached to the body and defining an annular space between the outer housing and the body, where the gripping element is partially disposed in the annular space.

3. The tool of claim 1 , further comprising a breakable retention mechanism attaching the shear sleeve to the body.

4. The tool of claim 3 , wherein:

the tool is configured to install a bearing assembly in a rotating control device, the bearing assembly secured in the rotating control device via at least one latch; and

a force to break the breakable retention mechanism between the shear sleeve and the body is less than a latching force from the at least one latch securing the bearing assembly in the rotating control device.

5. The tool of claim 1 , wherein the retention mechanism comprises at least one cap screw extending through a slot formed through the retention end of the gripping element and attached to the body.

6. The tool of claim 1 , wherein the first recess comprises an annular recess formed around the circumference of the body.

7. The tool of claim 1 , further comprising at least one additional first recess, each of the first recess and the at least one additional first recess comprising linear grooves corresponding in circumferential position around the outer surface of the body to the plurality of collets when the plurality of collets are in the first axial position.

8. The tool of claim 1 , wherein the shear sleeve is slidably coupled to the gripping element.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 5, 2018
From: TRAN, LAP
To: SCHLUMBERGER TECHNOLOGY CORPORATION
Reel/Frame 045727/0689 →
Continuity (2)
Provisional Application 62251483 · Nov 5, 2015
Related Publication 20180340386A1 · Nov 29, 2018
Cited By (2)
US 12,291,936 US 12,631,073