IP Library Granted Patent US 10,597,977
Granted Patent B2
US 10,597,977 · App. 15/755,000 · Granted Mar 24, 2020

Closing sleeve assembly with ported sleeve

Inventors: Phillip Terry Thomas (The Colony, TX); Jason Earl Davis (Rowlett, TX)
Assignee: Halliburton Energy Services, Inc.
E21B34/14E21B17/10E21B34/10E21B43/04
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Quick Facts
Patent No.
US 10,597,977
App. No.
15/755,000
Granted
Mar 24, 2020
Kind
B2
Abstract

A closing sleeve assembly with a ported sleeve is disclosed. The closing sleeve assembly includes a housing; a port formed in the housing; a sealing surface formed in the housing adjacent to the port; and a closing sleeve configured to move between an open position and a closed position. The closing sleeve includes an uphole portion configured to substantially cover the sealing surface when the closing sleeve is moved to the open position; a port formed in the closing sleeve and configured to substantially overlap with the port formed in the housing when the closing sleeve is in the open position; and a seal configured to engage with the sealing surface to form a fluid and pressure tight seal when the closing sleeve is in the closed position.

Claims (42)

1. A closing sleeve assembly, comprising:

a housing;

a port formed in the housing;

a sealing surface formed in the housing adjacent to the port;

a closing sleeve configured to move between an open position and a closed position, the closing sleeve including:

an uphole portion configured to substantially cover the sealing surface when the closing sleeve is moved to the open position;

a port formed in the closing sleeve and configured to substantially overlap with the port formed in the housing when the closing sleeve is in the open position; and

a seal configured to engage with the sealing surface to form a fluid and pressure tight seal when the closing sleeve is in the closed position; and

a release ring disposed uphole from the closing sleeve and configured to engage with the closing sleeve to prevent rotation of the closing sleeve relative to the housing.

2. The closing sleeve assembly of claim 1 , wherein:

the closing sleeve includes a slot formed in the uphole portion; and

the release ring includes a finger extending from the downhole end and configured to engage with the slot formed in the uphole portion of the closing sleeve to prevent rotation of the closing sleeve relative to the housing.

3. The closing sleeve assembly of claim 1 , wherein the closing sleeve is formed of an erosion resistant material.

4. The closing sleeve assembly of claim 1 , wherein the release ring is formed of an erosion resistant material.

5. The closing sleeve assembly of claim 1 , wherein the closing sleeve is coated with an erosion resistant coating.

6. The closing sleeve assembly of claim 1 , wherein the release ring is coated with an erosion resistant coating.

7. The closing sleeve assembly of claim 1 , wherein the seal is positioned in a slot or groove formed in the closing sleeve.

8. A closing sleeve, comprising:

an uphole portion configured to substantially cover a sealing surface of a housing when the closing sleeve is moved to an open position;

a port formed in the closing sleeve and configured to substantially overlap with a port formed in the housing when the closing sleeve is in the open position;

a seal configured to engage with the sealing surface to form a fluid and pressure tight seal when the closing sleeve is in the closed position; and

a slot on the uphole portion configured to engage with a release ring disposed within the housing uphole from the closing sleeve to prevent rotation of the closing sleeve relative to the housing.

9. The closing sleeve of claim 8 , wherein the closing sleeve is formed of an erosion resistant material.

10. The closing sleeve of claim 8 , wherein the closing sleeve is coated with an erosion resistant coating.

11. The closing sleeve of claim 8 , wherein the seal is positioned in a slot or groove formed in the closing sleeve.

12. A well system comprising:

a string; and

a closing sleeve assembly coupled to and disposed downhole from the string, the closing sleeve assembly comprising:

a housing including a port formed in the housing and a sealing surface formed in the housing adjacent to the port;

a closing sleeve configured to move between an open position and a closed position, the closing sleeve including:

an uphole portion configured to substantially cover the sealing surface when the closing sleeve is moved to the open position;

a port formed in the closing sleeve and configured to substantially overlap with the port formed in the housing when the closing sleeve is in the open position; and

a seal configured to engage with the sealing surface to form a fluid and pressure tight seal when the closing sleeve is in the closed position; and

a release ring disposed uphole from the closing sleeve and configured to engage with the closing sleeve to prevent rotation of the closing sleeve relative to the housing.

13. The well system of claim 12 , wherein:

the closing sleeve includes a slot formed in the uphole portion; and

the release ring includes a finger extending from the downhole end and configured to engage with the slot formed in the uphole portion of the closing sleeve to prevent rotation of the closing sleeve relative to the housing.

14. The well system of claim 12 , wherein the closing sleeve is formed of an erosion resistant material.

15. The well system of claim 12 , wherein the release ring is formed of an erosion resistant material.

16. The well system of claim 12 , wherein the closing sleeve is coated with an erosion resistant coating.

17. The well system of claim 12 , wherein the release ring is coated with an erosion resistant coating.

18. The well system of claim 12 , wherein the seal is positioned in a slot or groove formed in the closing sleeve.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 23, 2018
From: THOMAS, PHILLIP TERRY; DAVIS, JASON EARL
To: HALLIBURTON ENERGY SERVICES, INC.
Reel/Frame 045023/0925 →
Continuity (1)
Related Publication 20180363419A1 · Dec 20, 2018
Cited By (1)
US 12,352,129