IP Library Patent Application 12126055
Patent Application
App. No. 12/126,055

SWELLABLE MATERIAL AND METHOD

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Quick Facts
Patent No.
US None
App. No.
12/126,055
Abstract

A swellable material seal includes a quantity of swellable material disposed in a geometric configuration; and a plurality of openings in the material to enhance wettability thereof by a swelling fluid and method.

Claims (22)

1 . A swellable material seal comprising:

a number of individual swellable material components configured as at least one of one or more primary elements and a plurality of backups; and

spacing between the components sufficient to expose the swellable material to a swelling fluid.

2 . The seal as claimed in claim 1 wherein the primary element is the swellable component.

3 . The seal as claimed in claim 1 wherein at least one of the backups is the swellable component.

4 . A swellable material seal comprising:

a quantity of swellable material disposed in a geometric configuration; and

a plurality of openings in the material to enhance wettability thereof by a swelling fluid.

5 . The swellable material seal as claimed in claim 4 wherein the plurality of openings are arranged in a pattern.

6 . The swellable material seal as claimed in claim 4 wherein at least one of the plurality of openings is cylindrical.

7 . The swellable material seal as claimed in claim 4 wherein the plurality of openings extend partially through the swellable material.

8 . The swellable material seal as claimed in claim 4 wherein the plurality of openings extend nearly completely through the swellable material leaving a relatively thin film of swellable material unopened.

9 . The swellable material seal as claimed in claim 8 wherein the unopened film is pressure openable.

10 . The swellable material seal as claimed in claim 4 wherein the quantity of swellable material is selected to make contact with another structure when wetted with swelling fluid creating at least one enclosed fluid conduit from through the swellable material plurality of openings to the separate structure.

11 . The swellable material seal as claimed in claim 4 wherein the quantity of material is rhombohedral.

12 . The swellable material seal as claimed in claim 4 wherein the quantity of material is cylindrical.

13 . A method for creating a zonal isolation comprising:

running a wellbore tool to depth, the tool having a quantity of swellable material thereon;

exposing the swellable material to a swelling fluid; and

swelling the swellable material into contact with a separate structure.

14 . The method as claimed in claim 13 wherein the separate structure is a wellbore wall.

15 . The method as claimed in claim 13 wherein the method further includes pressuring up within a tubing string upon which the swellable material is mounted and rupturing a film of swellable material.

Assignments (3)
CHANGE OF NAME Recorded Apr 6, 2022
From: BAKER HUGHES, A GE COMPANY, LLC
To: BAKER HUGHES HOLDINGS LLC
Reel/Frame 059620/0651 →
CHANGE OF NAME Recorded Mar 24, 2022
From: BAKER HUGHES INCORPORATED
To: BAKER HUGHES, A GE COMPANY, LLC
Reel/Frame 059499/0177 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 7, 2008
From: KING, JAMES G.
To: BAKER HUGHES INCORPORATED
Reel/Frame 021199/0007 →