IP Library Granted Patent US 10,794,142
Granted Patent B2
US 10,794,142 · App. 15/969,599 · Granted Oct 6, 2020

Plug seat with enhanced fluid distribution and system

Inventors: Matthew Stone (Humble, TX); Michael Johnson (Katy, TX); Colin Andrew (Cypress, TX); Keith J. Murphy (Hartford, CT)
Assignee: BAKER HUGHES, A GE COMPANY, LLC
E21B33/1204E21B34/063E21B34/142
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Quick Facts
Patent No.
US 10,794,142
App. No.
15/969,599
Granted
Oct 6, 2020
Kind
B2
Abstract

A plug seat including a body having a lead in and a tooth, a flow feature disposed at the body, the feature providing fluid access directly to an area immediately adjacent the tooth. A plug seat including a tooth positioned relative to a body to be at an upstream most end of the body, a cage extending from the body immediately downstream of the tooth to an area radially outward of the tooth and upstream thereof.

Claims (19)

1. A plug seat comprising:

a body having a lead in and a tooth configured to make a full seal against a plug during use, the body having a surface disposed immediately adjacent the tooth, the surface and the plug defining a gap therebetween;

a pathway defined through the body and being enclosed by the body other than at an opening at one end of the pathway and a port at another end of the pathway, the port being disposed between the lead in and the tooth and immediately adjacent the tooth, the pathway providing fluid access directly to the surface immediately adjacent the tooth.

2. The plug seat as claimed in claim 1 wherein the pathway includes a screen.

3. The plug seat as claimed in claim 1 wherein the pathway opening is disposed on an outer periphery of the body.

4. The plug seat as claimed in claim 1 wherein the pathway includes an opening at the lead in of the body.

5. The plug seat as claimed in claim 1 wherein the port is upstream of the tooth during use.

6. The plug seat as claimed in claim 1 wherein the body includes a passage.

7. The plug seat as claimed in claim 6 wherein the passage intersects the pathway.

8. The plug seat as claimed in claim 6 wherein the passage includes a closure.

9. The plug seat as claimed in claim 8 wherein the closure is downstream of the tooth during use.

10. The plug seat as claimed in claim 8 wherein the closure is degradable.

11. The plug seat as claimed in claim 6 wherein the passage includes an opening on an outer periphery of the body.

12. A plug seat comprising:

a tooth positioned relative to a body to be at an upstream most end of the body;

an open cage extending from the body immediately upstream of the tooth, wherein an entire length of the open cage extends radially outward of the tooth and upstream thereof.

13. The plug seat as claimed in claim 12 wherein the cage comprises a number of arms.

14. The plug seat as claimed in claim 13 wherein the arms have a cylindrical cross section.

15. The plug seat as claimed in claim 12 wherein the number of arms extend from the body to a position proximate a tubular in which the body is disposed.

Assignments (3)
CORRECTIVE ASSIGNMENT TO CORRECT THE CORRECT APPLICATION NUMBER IS 15/969599 PREVIOUSLY RECORDED AT REEL: 062515 FRAME: 0639. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT. Recorded Sep 25, 2023
From: BAKER HUGHES, A GE COMPANY, LLC
To: BAKER HUGHES HOLDINGS LLC
Reel/Frame 065021/0467 →
CHANGE OF NAME Recorded Jan 26, 2023
From: BAKER HUGHES, A GE COMPANY, LLC
To: BAKER HUGHES HOLDINGS LLC
Reel/Frame 062515/0639 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 10, 2020
From: STONE, MATTHEW; JOHNSON, MICHAEL; ANDREW, COLIN; MURPHY, KEITH J.
To: BAKER HUGHES, A GE COMPANY, LLC
Reel/Frame 052061/0245 →