IP Library Granted Patent US 10,808,494
Granted Patent B2
US 10,808,494 · App. 16/551,094 · Granted Oct 20, 2020

Anchor and seal system

Inventors: YingQing Xu (Tomball, TX); Jason M. Harper (Cypress, TX); Barbara A. Pratt (Pearland, TX)
Assignee: BAKER HUGHES, A GE COMPANY, LLC
E21B33/1293E21B23/01E21B33/1285E21B43/26
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Quick Facts
Patent No.
US 10,808,494
App. No.
16/551,094
Granted
Oct 20, 2020
Kind
B2
Abstract

An anchor and seal system including a slip, a cone in radially expanding communication with the slip, an element in loadable communication with the cone, and a pusher configured to radially displace the element to reside on an element retention surface of the pusher. A method for treating a borehole including running an anchor and seal system above to depth, activating a setting arrangement to anchor and seal the anchor and seal system.

Claims (32)

1. A method for treating a borehole comprising:

running an anchor and seal system to depth, the system comprising:

a slip;

a cone in radially expanding communication with the slip;

an element in loadable communication with the cone; and

a pusher configured to radially displace the element to reside on an element retention surface of the pusher, the pusher prior to setting lacking direct contact with the cone;

activating a setting arrangement to anchor and seal the anchor and seal system;

deploying a plug to land in a seat of the anchor and seal system; and

pressuring the borehole against the plug in the seat to effect a borehole operation.

2. The method as claimed in claim 1 wherein the borehole operation is fracturing.

3. The method as claimed in claim 1 wherein the borehole operation is another setting operation.

4. A method for treating a borehole comprising running an anchor and seal system to depth, the system comprising an anchor and seal system comprising:

a slip;

a cone in radially expanding communication with the slip;

an element in loadable communication with the cone;

a backup between the cone and the element; and

a pusher configured to radially displace the element to reside on an element retention surface of the pusher which presents the element for loaded contact between the pusher and a separate tubular when the element is disposed on the element retention surface wherein the pusher includes a plug seat; and

activating a setting arrangement to anchor and seal the anchor and seal system; and

deploying a plug to land in a seat of the anchor and seal system; and

pressuring the borehole against the plug in the seat to effect a borehole operation.

5. A borehole system comprising:

a tubular string; and

an anchor and seal system comprising:

a slip;

a cone in radially expanding communication with the slip; and

an element in loadable communication with the cone; and

a pusher configured to radially displace the element to reside on an element retention surface of the pusher, the pusher further including a plug seat.

6. The borehole system as claimed in claim 5 wherein the pusher includes a

radially outwardly bowing section.

7. The borehole as claimed in claim 6 wherein the pusher further includes a shortenable section.

8. The borehole system as claimed in claim 7 wherein the shortenable section is a cylindrical structure with a plurality of openings therein weakening an axially crush resistance thereof.

9. The borehole system as claimed in claim 7 wherein the shortenable section is a bellows shaped structure.

Assignments (3)
CHANGE OF NAME Recorded Jul 18, 2022
From: BAKER HUGHES, A GE COMPANY, LLC
To: BAKER HUGHES HOLDINGS LLC
Reel/Frame 060818/0965 →
CHANGE OF NAME Recorded May 16, 2022
From: BAKER HUGHES, A GE COMPANY, LLC
To: BAKER HUGHES HOLDINGS LLC
Reel/Frame 061037/0086 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 26, 2019
From: XU, YINGQING; HARPER, JASON M.; PRATT, BARBARA A.
To: BAKER HUGHES, A GE COMPANY, LLC
Reel/Frame 050169/0871 →