GB2579478B - Slotted backup ring assembly - Google Patents

Slotted backup ring assembly Download PDF

Info

Publication number
GB2579478B
GB2579478B GB2001325.6A GB202001325A GB2579478B GB 2579478 B GB2579478 B GB 2579478B GB 202001325 A GB202001325 A GB 202001325A GB 2579478 B GB2579478 B GB 2579478B
Authority
GB
United Kingdom
Prior art keywords
slotted
ring assembly
backup ring
backup
assembly
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.)
Expired - Fee Related
Application number
GB2001325.6A
Other versions
GB2579478A (en
GB202001325D0 (en
Inventor
Deng Guijun
K Wakefield John
Patterson Adam
M Kendall Alxander
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.)
Baker Hughes Holdings LLC
Original Assignee
Baker Hughes Inc
Baker Hughes a GE Co LLC
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 US15/649,363 external-priority patent/US20180023366A1/en
Application filed by Baker Hughes Inc, Baker Hughes a GE Co LLC filed Critical Baker Hughes Inc
Publication of GB202001325D0 publication Critical patent/GB202001325D0/en
Publication of GB2579478A publication Critical patent/GB2579478A/en
Application granted granted Critical
Publication of GB2579478B publication Critical patent/GB2579478B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B33/00—Sealing or packing boreholes or wells
    • E21B33/10—Sealing or packing boreholes or wells in the borehole
    • E21B33/12—Packers; Plugs
    • E21B33/1208—Packers; Plugs characterised by the construction of the sealing or packing means
    • E21B33/1216—Anti-extrusion means, e.g. means to prevent cold flow of rubber packing
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B33/00—Sealing or packing boreholes or wells
    • E21B33/10—Sealing or packing boreholes or wells in the borehole
    • E21B33/12—Packers; Plugs
    • E21B33/128—Packers; Plugs with a member expanded radially by axial pressure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/02—Sealings between relatively-stationary surfaces
GB2001325.6A 2017-07-13 2018-07-12 Slotted backup ring assembly Expired - Fee Related GB2579478B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US15/649,363 US20180023366A1 (en) 2016-01-06 2017-07-13 Slotted Backup Ring Assembly
PCT/US2018/041880 WO2019014482A1 (en) 2017-07-13 2018-07-12 Slotted backup ring assembly

Publications (3)

Publication Number Publication Date
GB202001325D0 GB202001325D0 (en) 2020-03-18
GB2579478A GB2579478A (en) 2020-06-24
GB2579478B true GB2579478B (en) 2022-01-26

Family

ID=65001500

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2001325.6A Expired - Fee Related GB2579478B (en) 2017-07-13 2018-07-12 Slotted backup ring assembly

Country Status (4)

Country Link
CA (1) CA3069867C (en)
GB (1) GB2579478B (en)
NO (1) NO20200146A1 (en)
WO (1) WO2019014482A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11142978B2 (en) 2019-12-12 2021-10-12 Baker Hughes Oilfield Operations Llc Packer assembly including an interlock feature

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120018143A1 (en) * 2010-07-23 2012-01-26 Weatherford/Lamb, Inc. Swellable Packer Anchors
US20120191340A1 (en) * 2009-10-05 2012-07-26 Bae Systems Plc Navigation systems
US20120217025A1 (en) * 2011-02-28 2012-08-30 Smith International, Inc. Metal expandable element back-up ring for high pressure/high temperature packer
US20140290946A1 (en) * 2013-03-29 2014-10-02 Weatherford/Lamb, Inc. Big gap element sealing system
US20150308214A1 (en) * 2012-12-07 2015-10-29 Schlumberger Technology Corporation Fold Back Swell Packer

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10704355B2 (en) * 2016-01-06 2020-07-07 Baker Hughes, A Ge Company, Llc Slotted anti-extrusion ring assembly

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120191340A1 (en) * 2009-10-05 2012-07-26 Bae Systems Plc Navigation systems
US20120018143A1 (en) * 2010-07-23 2012-01-26 Weatherford/Lamb, Inc. Swellable Packer Anchors
US20120217025A1 (en) * 2011-02-28 2012-08-30 Smith International, Inc. Metal expandable element back-up ring for high pressure/high temperature packer
US20150308214A1 (en) * 2012-12-07 2015-10-29 Schlumberger Technology Corporation Fold Back Swell Packer
US20140290946A1 (en) * 2013-03-29 2014-10-02 Weatherford/Lamb, Inc. Big gap element sealing system

Also Published As

Publication number Publication date
GB2579478A (en) 2020-06-24
CA3069867C (en) 2022-07-19
CA3069867A1 (en) 2019-01-17
WO2019014482A1 (en) 2019-01-17
GB202001325D0 (en) 2020-03-18
NO20200146A1 (en) 2020-02-05

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20230712