IP Library Granted Patent US 10,053,963
Granted Patent B2
US 10,053,963 · App. 14/291,324 · Granted Aug 21, 2018

Expandable device for use in a well bore

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Quick Facts
Patent No.
US 10,053,963
App. No.
14/291,324
Granted
Aug 21, 2018
Kind
B2
Abstract

An expandable device comprising a plurality of expandable cells. The cells may be bistable cells or other types of cells that are expanded from a contracted position towards an expanded position. Additionally, the cells may be combined with locking mechanisms to hold the structure in an expanded position.

Claims (29)

1. An expandable device for use in a well bore, comprising:

a first tubular expansion member being movable between a contracted state and an expanded state and having a plurality of cells that are expandable from a closed position to an open position, each cell having a thin strut coupled to a thick strut, wherein the thin strut is coupled to the thick strut at both ends of the cell;

a second tubular expansion member also being movable between a contracted state and an expanded state and having a plurality of cells that are expandable from a closed position to an open position, each cell having a thin strut coupled to a thick strut, wherein the thin strut is coupled to the thick strut at both ends of the cell; and

an expandable connector interposing and coupled to the first and second tubular expansion members, the expandable connector being movable between contracted and expanded states with the first and second tubular expansion members to thereby form a string of tubular expansion members,

wherein the first and second tubular expansion members do not overlap each other,

wherein the plurality of cells of one or both of the first and second tubular expansion members are configured in rows about the respective tubular expansion member such that the rows alternate between at least two cell sizes.

2. The expandable device of claim 1 , wherein the plurality of cells of at least one of the first and second tubular expansion members comprise bistable cells.

3. The expandable device of claim 2 , wherein the expandable connector comprises a plurality of bistable cells having at least one thin strut coupled to a thick strut.

4. The expandable device of claim 1 , wherein the expandable connector has a diameter greater than a diameter of each of the first and second tubular expansion members and is mechanically attached to an outer surface of each of the first and second tubular expansion members.

5. The expandable device of claim 1 , wherein the expandable connector has a diameter lesser than a diameter of each of the first and second tubular expansion members and is mechanically attached to an inner surface of each of the first and second tubular expansion members.

6. The expandable device of claim 1 , wherein axially adjacent ends of each of the first and second tubular expansion members is machined so as to define corresponding annular recesses for the receipt of the expandable connector, such that a flush-type connection is made between the first and second tubular expansion members.

7. The expandable device of claim 6 , wherein the annular recess of each of the first and second tubular expansion members is defined on corresponding outer surfaces of each of the first and second tubular expansion members.

8. The expandable device of claim 6 , wherein the annular recess of each of the first and second tubular expansion members is defined on corresponding inner surfaces of each of the first and second tubular expansion members.

9. The expandable device of claim 1 , wherein expansion of the first and second tubular expansion members and the expandable connector is reversible and repeatable.

10. The expandable device of claim 1 , wherein the at least two cell sizes comprise a first cell size having a first axial length along the tubular expansion member and a second cell size having a second axial length along the tubular expansion member.

11. The expandable device of claim 10 , wherein the first cell size is configured to expand prior to the second cell size when the respective tubular expansion member moves from the contracted state to the expanded state.

12. The expandable device of claim 10 , an axial length of the expandable connector is constant for the closed position and the open position.

13. The expandable device of claim 1 , wherein the expandable connector has a plurality of cells that are expandable from a closed position to an open position.

14. The expandable device of claim 13 , wherein the plurality of cells of the expandable connector comprise bistable cells.

15. A method comprising:

conveying an expandable device into a well bore with a conveyance device, the expandable device comprising:

a first tubular expansion member being movable between a contracted state and an expanded state and having a plurality of cells that are expandable from a closed position to an open position, each cell having a thin strut coupled to a thick strut, wherein the thin strut is coupled to the thick strut at both ends of the cell;

a second tubular expansion member also being movable between a contracted state and an expanded state and having a plurality of cells that are expandable from a closed position to an open position, each cell having a thin strut coupled to a thick strut, wherein the thin strut is coupled to the thick strut at both ends of the cell; and

an expandable connector interposing and coupled to the first and second tubular expansion members, the expandable connector being movable between contracted and expanded states with the first and second tubular expansion members to thereby form a string of tubular expansion members; and

deploying the expandable device in the well bore with a deployment device,

wherein the first and second tubular expansion members do not overlap each other,

wherein the plurality of cells of one or both of the first and second tubular expansion members are configured in rows about the respective tubular expansion member such that the rows alternate between at least two cell sizes.

16. The method of claim 15 , wherein the conveyance device is a wireline cable, a coiled tubing, a coiled tubing with wireline conductor, a drill pipe, a tubing, or a casing.

17. The method of claim 15 , wherein the deployment device is an inflatable packer element, a mechanical packer element, an expandable swage, a piston apparatus, a mechanical actuator, an electrical solenoid, a plug type apparatus, a ball type apparatus, or a rotary type expander.

Assignments (4)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 30, 2014
From: HART, BARRIE; JOHNSON, CRAIG D.; SCHETKY, L. MCDONALD
To: SCHLUMBERGER TECHNOLOGY CORPORATION
Reel/Frame 032995/0230 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 30, 2014
From: SCHLUMBERGER TECHNOLOGY CORPORATION
To: KENTUCKY OIL TECHNOLOGY, N.V.
Reel/Frame 032995/0320 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 30, 2014
From: BESSELINK, PETER
To: HALLIBURTON ENERGY SERVICES, INC.
Reel/Frame 032995/0446 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 30, 2014
From: KENTUCKY OIL TECHNOLOGY, N.V.
To: HALLIBURTON ENERGY SERVICES, INC.
Reel/Frame 032995/0527 →
Cited By (2)
US 12,534,976 US 12,553,310