IP Library Patent Application 16276658
Patent Application
App. No. 16/276,658

CORROSION AND ABRASION RESISTANT SUCKER ROD

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Quick Facts
Patent No.
US None
App. No.
16/276,658
Abstract

A sucker rod can include a base metal, a corrosion resistant layer on the base metal, and an abrasion resistant layer external to the corrosion resistant layer, the abrasion resistant layer comprising a phenolic material. Another sucker rod can include a base metal, a corrosion resistant layer on the base metal, and an abrasion resistant layer external to the corrosion resistant layer, the abrasion resistant layer comprising an abrasion resistant particulate material and a matrix material. A method of producing a continuous sucker rod can include displacing the continuous sucker rod through a surface treatment system, applying a corrosion resistant layer on a base metal of the continuous sucker rod, then applying an abrasion resistant layer external to the corrosion resistant layer.

Claims (32)

1 . A sucker rod for use in a subterranean well, the sucker rod comprising:

a base metal configured to connect a surface actuator to a downhole pump;

a corrosion resistant layer on the base metal; and

an abrasion resistant layer external to the corrosion resistant layer, the abrasion resistant layer comprising a phenolic material.

2 . The sucker rod of claim 1 , in which the abrasion resistant layer further comprises an epoxy material.

3 . The sucker rod of claim 1 , in which the abrasion resistant layer further comprises an abrasion resistant particulate material.

4 . The sucker rod of claim 1 , in which the abrasion resistant layer further comprises a friction reducing particulate material.

5 . The sucker rod of claim 1 , in which the abrasion resistant layer further comprises a particulate material embedded in the phenolic material.

6 . The sucker rod of claim 1 , in which the abrasion resistant layer further comprises a particulate material positioned between the corrosion resistant layer and at least a portion of the phenolic material.

7 . The sucker rod of claim 1 , in which the abrasion resistant layer further comprises a particulate material selected from the group consisting of silicon dioxide, oxides, borides, nitrides, carbides, fluorocarbons, graphite, graphene and molybdenum disulfide.

8 . The sucker rod of claim 1 , in which the corrosion resistant layer comprises an epoxy material.

9 . The sucker rod of claim 1 , in which the sucker rod is a continuous sucker rod.

10 . The sucker rod of claim 1 , in which the base metal has a length of at least 1000 meters.

11 . A sucker rod for use in a subterranean well, the sucker rod comprising:

a base metal configured to connect a surface actuator to a downhole pump;

a corrosion resistant layer on the base metal; and

an abrasion resistant layer external to the corrosion resistant layer, the abrasion resistant layer comprising an abrasion resistant particulate material and a matrix material.

12 . The sucker rod of claim 11 , in which the matrix material comprises a phenolic material.

13 . The sucker rod of claim 11 , in which the particulate material is embedded in the matrix material.

14 . The sucker rod of claim 11 , in which the particulate material is positioned between the corrosion resistant layer and at least a portion of the matrix material.

15 . The sucker rod of claim 11 , in which the particulate material is selected from the group consisting of silicon dioxide, oxides, borides, nitrides, carbides, fluorocarbons, graphite, graphene and molybdenum disulfide.

16 . The sucker rod of claim 11 , in which the sucker rod is a continuous sucker rod.

17 . The sucker rod of claim 11 , in which the base metal has a length of at least 1000 meters.

18 . A method of producing a continuous sucker rod, the method comprising:

displacing the continuous sucker rod through a surface treatment system;

applying a corrosion resistant layer on a base metal of the continuous sucker rod; then

applying an abrasion resistant layer external to the corrosion resistant layer.

19 . The method of claim 18 , in which the abrasion resistant layer applying comprises applying a phenolic material.

20 . The method of claim 18 , in which the abrasion resistant layer applying comprises applying an abrasion resistant particulate material.

21 . The method of claim 18 , in which the abrasion resistant layer applying comprises applying a friction reducing particulate material.

22 . The method of claim 18 , in which the abrasion resistant layer applying comprises applying an abrasion resistant particulate material dispersed in a matrix material.

23 . The method of claim 18 , in which the abrasion resistant layer applying comprises applying a friction reducing particulate material dispersed in a matrix material.

Assignments (8)
PATENT SECURITY INTEREST ASSIGNMENT AGREEMENT Recorded Apr 26, 2023
From: DEUTSCHE BANK TRUST COMPANY AMERICAS
To: WELLS FARGO BANK, NATIONAL ASSOCIATION
Reel/Frame 063470/0629 →
RELEASE OF SECURITY INTEREST Recorded Oct 1, 2021
From: WILMINGTON TRUST, NATIONAL ASSOCIATION
To: WEATHERFORD TECHNOLOGY HOLDINGS, LLC; WEATHERFORD NETHERLANDS B.V.; WEATHERFORD NORGE AS; HIGH PRESSURE INTEGRITY, INC.; PRECISION ENERGY SERVICES, INC.; WEATHERFORD CANADA LTD; WEATHERFORD SWITZERLAND TRADING AND DEVELOPMENT GMBH; PRECISION ENERGY SERVICES ULC; WEATHERFORD U.K. LIMITED
Reel/Frame 057683/0423 →
SECURITY INTEREST Recorded Oct 1, 2021
From: WEATHERFORD TECHNOLOGY HOLDINGS, LLC; WEATHERFORD NETHERLANDS B.V.; WEATHERFORD NORGE AS; HIGH PRESSURE INTEGRITY, INC.; PRECISION ENERGY SERVICES, INC.; WEATHERFORD CANADA LTD.; WEATHERFORD SWITZERLAND TRADING AND DEVELOPMENT GMBH; WEATHERFORD U.K. LIMITED
To: WILMINGTON TRUST, NATIONAL ASSOCIATION
Reel/Frame 057683/0706 →
SECURITY INTEREST Recorded Aug 28, 2020
From: WEATHERFORD TECHNOLOGY HOLDINGS, LLC; WEATHERFORD NETHERLANDS B.V.; WEATHERFORD NORGE AS; HIGH PRESSURE INTEGRITY, INC.; PRECISION ENERGY SERVICES, INC.; WEATHERFORD CANADA LTD.; WEATHERFORD SWITZERLAND TRADING AND DEVELOPMENT GMBH; PRECISION ENERGY SERVICES ULC; WEATHERFORD U.K. LIMITED
To: WILMINGTON TRUST, NATIONAL ASSOCIATION
Reel/Frame 054288/0302 →
RELEASE OF SECURITY INTEREST Recorded Aug 28, 2020
From: WELLS FARGO BANK, NATIONAL ASSOCIATION
To: WEATHERFORD TECHNOLOGY HOLDINGS, LLC; WEATHERFORD NETHERLANDS B.V.; WEATHERFORD NORGE AS; HIGH PRESSURE INTEGRITY, INC.; PRECISION ENERGY SERVICES, INC.; WEATHERFORD CANADA LTD.; WEATHERFORD SWITZERLAND TRADING AND DEVELOPMENT GMBH; PRECISION ENERGY SERVICES ULC; WEATHERFORD U.K. LIMITED
Reel/Frame 053838/0323 →
SECURITY INTEREST Recorded Dec 26, 2019
From: WEATHERFORD TECHNOLOGY HOLDINGS, LLC; WEATHERFORD NETHERLANDS B.V.; WEATHERFORD NORGE AS; HIGH PRESSURE INTEGRITY, INC.; PRECISION ENERGY SERVICES, INC.; WEATHERFORD CANADA LTD.; WEATHERFORD SWITZERLAND TRADING AND DEVELOPMENT GMBH; PRECISION ENERGY SERVICES ULC; WEATHERFORD U.K. LIMITED
To: DEUTSCHE BANK TRUST COMPANY AMERICAS, AS ADMINISTRATIVE AGENT
Reel/Frame 051419/0140 →
SECURITY INTEREST Recorded Dec 18, 2019
From: WEATHERFORD TECHNOLOGY HOLDINGS LLC; WEATHERFORD NETHERLANDS B.V.; WEATHERFORD NORGE AS; HIGH PRESSURE INTEGRITY INC.; PRECISION ENERGY SERVICES INC.; WEATHERFORD CANADA LTD.; WEATHERFORD SWITZERLAND TRADING AND DEVELOPMENT GMBH; PRECISION ENERGY SERVICES ULC; WEATHERFORD U.K. LIMITED
To: WELLS FARGO BANK NATIONAL ASSOCIATION AS AGENT
Reel/Frame 051891/0089 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 19, 2019
From: BADRAK, ROBERT P.
To: WEATHERFORD TECHNOLOGY HOLDINGS, LLC
Reel/Frame 048634/0805 →