EP2434088A3 - Universelle Stütze für quellbare Packer - Google Patents
Universelle Stütze für quellbare Packer Download PDFInfo
- Publication number
- EP2434088A3 EP2434088A3 EP11250818.9A EP11250818A EP2434088A3 EP 2434088 A3 EP2434088 A3 EP 2434088A3 EP 11250818 A EP11250818 A EP 11250818A EP 2434088 A3 EP2434088 A3 EP 2434088A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- wellbore
- swellable packers
- backup member
- universal
- backup
- 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.)
- Withdrawn
Links
- 239000012530 fluid Substances 0.000 abstract 3
- 239000007864 aqueous solution Substances 0.000 abstract 1
- 229920001971 elastomer Polymers 0.000 abstract 1
- 239000000806 elastomer Substances 0.000 abstract 1
- 238000001125 extrusion Methods 0.000 abstract 1
- 229930195733 hydrocarbon Natural products 0.000 abstract 1
- 150000002430 hydrocarbons Chemical class 0.000 abstract 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK 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 OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK 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
Landscapes
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Physics & Mathematics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Pipe Accessories (AREA)
- Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Pens And Brushes (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/889,573 US20120073830A1 (en) | 2010-09-24 | 2010-09-24 | Universal Backup for Swellable Packers |
Publications (2)
Publication Number | Publication Date |
---|---|
EP2434088A2 EP2434088A2 (de) | 2012-03-28 |
EP2434088A3 true EP2434088A3 (de) | 2014-04-16 |
Family
ID=45317459
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP11250818.9A Withdrawn EP2434088A3 (de) | 2010-09-24 | 2011-09-22 | Universelle Stütze für quellbare Packer |
Country Status (5)
Country | Link |
---|---|
US (1) | US20120073830A1 (de) |
EP (1) | EP2434088A3 (de) |
AU (1) | AU2011224002A1 (de) |
CA (1) | CA2752345C (de) |
RU (1) | RU2485282C2 (de) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9587458B2 (en) | 2013-03-12 | 2017-03-07 | Weatherford Technology Holdings, Llc | Split foldback rings with anti-hooping band |
JP6328019B2 (ja) * | 2014-09-22 | 2018-05-23 | 株式会社クレハ | 反応性金属を含有するダウンホールツール部材及び分解性樹脂組成物を含有するダウンホールツール部材を備えるダウンホールツール、並びに坑井掘削方法 |
US10704355B2 (en) | 2016-01-06 | 2020-07-07 | Baker Hughes, A Ge Company, Llc | Slotted anti-extrusion ring assembly |
US10526864B2 (en) | 2017-04-13 | 2020-01-07 | Baker Hughes, A Ge Company, Llc | Seal backup, seal system and wellbore system |
US10329870B2 (en) * | 2017-05-04 | 2019-06-25 | Baker Hughes, A Ge Company, Llc | Sealing element backup ring with integrated tab to close extrusion path along a mandrel |
US10370935B2 (en) | 2017-07-14 | 2019-08-06 | Baker Hughes, A Ge Company, Llc | Packer assembly including a support ring |
US10907438B2 (en) | 2017-09-11 | 2021-02-02 | Baker Hughes, A Ge Company, Llc | Multi-layer backup ring |
US10677014B2 (en) | 2017-09-11 | 2020-06-09 | Baker Hughes, A Ge Company, Llc | Multi-layer backup ring including interlock members |
US10689942B2 (en) | 2017-09-11 | 2020-06-23 | Baker Hughes, A Ge Company, Llc | Multi-layer packer backup ring with closed extrusion gaps |
US10907437B2 (en) | 2019-03-28 | 2021-02-02 | Baker Hughes Oilfield Operations Llc | Multi-layer backup ring |
US11142978B2 (en) | 2019-12-12 | 2021-10-12 | Baker Hughes Oilfield Operations Llc | Packer assembly including an interlock feature |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6581682B1 (en) * | 1999-09-30 | 2003-06-24 | Solinst Canada Limited | Expandable borehole packer |
US20070125532A1 (en) * | 2005-12-01 | 2007-06-07 | Murray Douglas J | Self energized backup system for packer sealing elements |
WO2008062186A1 (en) * | 2006-11-21 | 2008-05-29 | Swelltec Limited | Downhole apparatus and support structure therefor |
WO2008154392A1 (en) * | 2007-06-06 | 2008-12-18 | Baker Hughes Incorporated | Swellable packer with back-up systems |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9600819D0 (en) * | 1996-01-16 | 1996-03-20 | Raychem Gmbh | Electrical stress control |
GB2427887B (en) * | 2004-03-12 | 2008-07-30 | Schlumberger Holdings | Sealing system and method for use in a well |
NO327157B1 (no) * | 2005-05-09 | 2009-05-04 | Easy Well Solutions As | Forankringsanordning for en ringromspakning med et forste andre endeomradet og anbrakt pa et rorformet element |
US7373991B2 (en) * | 2005-07-18 | 2008-05-20 | Schlumberger Technology Corporation | Swellable elastomer-based apparatus, oilfield elements comprising same, and methods of using same in oilfield applications |
US7387158B2 (en) * | 2006-01-18 | 2008-06-17 | Baker Hughes Incorporated | Self energized packer |
US7753131B2 (en) * | 2008-08-20 | 2010-07-13 | Tam International, Inc. | High temperature packer and method |
GB2469870A (en) * | 2009-05-01 | 2010-11-03 | Swelltec Ltd | Support assembly for a downhole tool |
RU86650U1 (ru) * | 2009-05-28 | 2009-09-10 | Алексей Викторович Власов | Пакер |
-
2010
- 2010-09-24 US US12/889,573 patent/US20120073830A1/en not_active Abandoned
-
2011
- 2011-09-13 AU AU2011224002A patent/AU2011224002A1/en not_active Abandoned
- 2011-09-14 CA CA2752345A patent/CA2752345C/en not_active Expired - Fee Related
- 2011-09-22 EP EP11250818.9A patent/EP2434088A3/de not_active Withdrawn
- 2011-09-23 RU RU2011139130/03A patent/RU2485282C2/ru active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6581682B1 (en) * | 1999-09-30 | 2003-06-24 | Solinst Canada Limited | Expandable borehole packer |
US20070125532A1 (en) * | 2005-12-01 | 2007-06-07 | Murray Douglas J | Self energized backup system for packer sealing elements |
WO2008062186A1 (en) * | 2006-11-21 | 2008-05-29 | Swelltec Limited | Downhole apparatus and support structure therefor |
WO2008154392A1 (en) * | 2007-06-06 | 2008-12-18 | Baker Hughes Incorporated | Swellable packer with back-up systems |
Also Published As
Publication number | Publication date |
---|---|
EP2434088A2 (de) | 2012-03-28 |
CA2752345A1 (en) | 2012-03-24 |
CA2752345C (en) | 2014-10-28 |
RU2485282C2 (ru) | 2013-06-20 |
US20120073830A1 (en) | 2012-03-29 |
AU2011224002A1 (en) | 2012-04-12 |
RU2011139130A (ru) | 2013-03-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP2434088A3 (de) | Universelle Stütze für quellbare Packer | |
EP2957712A3 (de) | Einsätze mit geometrisch getrennten materialien für gleitanwendungen auf einem bohrlochwerkzeug | |
MX2010004008A (es) | Sellador de bola de varias capas y metodo para usar el mismo. | |
CA2550161A1 (en) | Apparatus, pumping systems incorporating same, and methods of protecting pump components | |
EP2258920A3 (de) | Packer, der mehrere Abdichtungen bereitstellt und ein quellbares Element aufweist, das vom Bohrloch isolierbar ist | |
BRPI0719858A2 (pt) | Fluido de hidrocarbonetos, e, método para produzir fluidos de hidrocarbonetos. | |
BRPI0920442A2 (pt) | sistema de computador para modelar um campo de petróleo tendo uma formação subterrânea e um reservatório subterrâneo no mesmo, e método para modelar um campo de petróleo tendo uma formação subterrânea e um reservatório subterrâneo no mesmo. | |
BRPI1014254A2 (pt) | sistema de fundo de poço configurado para operação de fundo de poço, dentro de um poço, ferramentaconfigurada para ser posicionada no fundo do poço para amostragem e caracterização de fluidos de formação localizaos em um reservatório petrolífero no fundo de poço, sistema para caracterização de fluidos em fundo de poço configurado para operação em fundo de poço, sistema configurado para operação em fundo de poço, em um ou mais poços, e método de caracterização de fluidos de formação em fundo de poço utilizando uma ferramenta para fundo de poço. | |
EP2208855A3 (de) | In einem Steigerrohr angeordnetes, drehbares Unterwassersteuerunggerätsystem und Verfahren | |
WO2012112823A3 (en) | Stage tool | |
BRPI0715720A2 (pt) | aparelhos para uso em um poÇo subterrÂneo onde É produzido fluido, e para restringir a produÇço de pelo menos um primeiro fluido | |
EP1965019A3 (de) | Unterirdisches Bohrwerkzeug mit Sperrdichtungssystem | |
WO2013079926A3 (en) | Drill string check valve | |
WO2008109693A3 (en) | Contacting surfaces using swellable elements | |
EP2420647A3 (de) | Anordnung mit mehreren Dichtelementen für eine drehbare Dichtunganordnung | |
BR112014011100A2 (pt) | método para fortalecimento de furo de poço, método para perfurar um furo de poço e fluido de fortalecimento de furo de poço | |
WO2010092389A3 (en) | Downhole tool | |
BRPI0815521A2 (pt) | "artigo e método para vedar cabos conteudo fluido" | |
WO2010020956A3 (en) | Subsea well intervention lubricator and method for subsea pumping | |
AR079766A1 (es) | Fluidos de packer compresibles y metodos para su preparacion y uso | |
BRPI0812769A2 (pt) | Aditivo para reduzir perda de fluido para fluidos de perfuração . | |
EP2407632A3 (de) | Bohrlochpacker mit quellfähiger Hülse | |
EP2434089A3 (de) | Friktionsbissen mit quellbaren Elastomerelementen | |
EP2910728A3 (de) | Durchflusssystem zum Bohren von Öl- und Gasbohrlöchern | |
WO2011104516A3 (en) | Pressure-activated valve for hybrid coiled tubing jointed tubing tool string |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
17P | Request for examination filed |
Effective date: 20111004 |
|
AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
AX | Request for extension of the european patent |
Extension state: BA ME |
|
PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
AK | Designated contracting states |
Kind code of ref document: A3 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
AX | Request for extension of the european patent |
Extension state: BA ME |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: E21B 33/12 20060101AFI20140313BHEP |
|
RAP1 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: WEATHERFORD/LAMB, INC. |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 20141017 |