CA2858624A1 - Centralisateur de tuyau comportant un revetement a faible coefficient de friction - Google Patents

Centralisateur de tuyau comportant un revetement a faible coefficient de friction Download PDF

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Publication number
CA2858624A1
CA2858624A1 CA2858624A CA2858624A CA2858624A1 CA 2858624 A1 CA2858624 A1 CA 2858624A1 CA 2858624 A CA2858624 A CA 2858624A CA 2858624 A CA2858624 A CA 2858624A CA 2858624 A1 CA2858624 A1 CA 2858624A1
Authority
CA
Canada
Prior art keywords
centralizer
coating
carbon
friction
casing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Abandoned
Application number
CA2858624A
Other languages
English (en)
Inventor
Rock Dicke
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ROCK DICKE Inc
Original Assignee
Rock Dicke Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from US14/249,958 external-priority patent/US20140311756A1/en
Application filed by Rock Dicke Inc filed Critical Rock Dicke Inc
Publication of CA2858624A1 publication Critical patent/CA2858624A1/fr
Abandoned legal-status Critical Current

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  • Earth Drilling (AREA)
CA2858624A 2014-04-10 2014-08-18 Centralisateur de tuyau comportant un revetement a faible coefficient de friction Abandoned CA2858624A1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US14/249,958 2014-04-10
US14/249,958 US20140311756A1 (en) 2013-04-22 2014-04-10 Pipe Centralizer Having Low-Friction Coating
US14/322,072 2014-07-02
US14/322,072 US9765577B2 (en) 2013-04-22 2014-07-02 Method for making pipe centralizer having low-friction coating

Publications (1)

Publication Number Publication Date
CA2858624A1 true CA2858624A1 (fr) 2015-10-10

Family

ID=54258900

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2858624A Abandoned CA2858624A1 (fr) 2014-04-10 2014-08-18 Centralisateur de tuyau comportant un revetement a faible coefficient de friction

Country Status (1)

Country Link
CA (1) CA2858624A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9765577B2 (en) 2013-04-22 2017-09-19 Rock Dicke Incorporated Method for making pipe centralizer having low-friction coating
RU2802643C1 (ru) * 2022-12-27 2023-08-30 Публичное акционерное общество "Татнефть" имени В.Д. Шашина Жестко-упругий центратор

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9765577B2 (en) 2013-04-22 2017-09-19 Rock Dicke Incorporated Method for making pipe centralizer having low-friction coating
RU2802643C1 (ru) * 2022-12-27 2023-08-30 Публичное акционерное общество "Татнефть" имени В.Д. Шашина Жестко-упругий центратор

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Legal Events

Date Code Title Description
FZDE Dead

Effective date: 20180515