NO20053147D0 - Forsterkningsring. - Google Patents

Forsterkningsring.

Info

Publication number
NO20053147D0
NO20053147D0 NO20053147A NO20053147A NO20053147D0 NO 20053147 D0 NO20053147 D0 NO 20053147D0 NO 20053147 A NO20053147 A NO 20053147A NO 20053147 A NO20053147 A NO 20053147A NO 20053147 D0 NO20053147 D0 NO 20053147D0
Authority
NO
Norway
Prior art keywords
reinforcement ring
reinforcement
ring
Prior art date
Application number
NO20053147A
Other languages
English (en)
Other versions
NO325576B1 (no
NO20053147L (no
Inventor
Espen Hiorth
Original Assignee
Bronnteknologiutvikling As
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
Application filed by Bronnteknologiutvikling As filed Critical Bronnteknologiutvikling As
Priority to NO20053147A priority Critical patent/NO325576B1/no
Publication of NO20053147D0 publication Critical patent/NO20053147D0/no
Priority to GB0518678A priority patent/GB2427631B/en
Priority to US11/260,039 priority patent/US7416770B2/en
Publication of NO20053147L publication Critical patent/NO20053147L/no
Publication of NO325576B1 publication Critical patent/NO325576B1/no

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
    • 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
    • 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
    • E21B33/127—Packers; Plugs with inflatable sleeve
    • 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
    • E21B33/127—Packers; Plugs with inflatable sleeve
    • E21B33/1277—Packers; Plugs with inflatable sleeve characterised by the construction or fixation of the sleeve
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/21—Circular sheet or circular blank
    • Y10T428/215—Seal, gasket, or packing
NO20053147A 2005-06-28 2005-06-28 Forsterkningsring og fremgangsmate for tilvirkning av slik. NO325576B1 (no)

Priority Applications (3)

Application Number Priority Date Filing Date Title
NO20053147A NO325576B1 (no) 2005-06-28 2005-06-28 Forsterkningsring og fremgangsmate for tilvirkning av slik.
GB0518678A GB2427631B (en) 2005-06-28 2005-09-13 Reinforcement ring
US11/260,039 US7416770B2 (en) 2005-06-28 2005-10-25 Reinforcement ring

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO20053147A NO325576B1 (no) 2005-06-28 2005-06-28 Forsterkningsring og fremgangsmate for tilvirkning av slik.

Publications (3)

Publication Number Publication Date
NO20053147D0 true NO20053147D0 (no) 2005-06-28
NO20053147L NO20053147L (no) 2006-12-29
NO325576B1 NO325576B1 (no) 2008-06-23

Family

ID=35221416

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20053147A NO325576B1 (no) 2005-06-28 2005-06-28 Forsterkningsring og fremgangsmate for tilvirkning av slik.

Country Status (3)

Country Link
US (1) US7416770B2 (no)
GB (1) GB2427631B (no)
NO (1) NO325576B1 (no)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO334009B1 (no) 2011-06-03 2013-11-18 Interwell Technology As Plugganordning
US9260926B2 (en) * 2012-05-03 2016-02-16 Weatherford Technology Holdings, Llc Seal stem
NO338075B1 (no) 2012-07-26 2016-07-25 Interwell Technology As Plugganordning
CN105401913B (zh) * 2015-12-18 2018-08-21 宝鸡市元亨石油设备有限责任公司 封隔器胶筒防突结构
EP3445940B1 (en) * 2016-04-18 2020-06-03 Parker-Hannificn Corporation Expandable backup ring
US10253592B2 (en) * 2016-06-02 2019-04-09 Weatherford Technology Holdings, Llc Anti-extrusion barrier for packing element
NO20191057A1 (en) 2019-09-03 2021-04-03 Interwell Norway As Extrusion preventing device
US11512554B2 (en) * 2020-09-15 2022-11-29 Baker Hughes Holdings Llc Segmented backup ring, system and method
NO347012B1 (en) * 2020-10-20 2023-04-03 Interwell Norway As Thermite deployment tool

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4509763A (en) * 1983-05-02 1985-04-09 The Gates Rubber Company Radially extensible joint packing with helical spring support means
US4923007A (en) * 1988-11-15 1990-05-08 Tam International Inflatable packer with improved reinforcing members
GB2291667A (en) 1992-05-15 1996-01-31 Halliburton Co Retrievable well packer
US6598672B2 (en) 2000-10-12 2003-07-29 Greene, Tweed Of Delaware, Inc. Anti-extrusion device for downhole applications

Also Published As

Publication number Publication date
GB2427631A (en) 2007-01-03
US20060290066A1 (en) 2006-12-28
NO325576B1 (no) 2008-06-23
GB2427631B (en) 2010-12-01
GB0518678D0 (en) 2005-10-19
NO20053147L (no) 2006-12-29
US7416770B2 (en) 2008-08-26

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