MX336560B - Aparato y método para campos petrolíferos que comprenden elastómeros hinchables. - Google Patents

Aparato y método para campos petrolíferos que comprenden elastómeros hinchables.

Info

Publication number
MX336560B
MX336560B MX2013008049A MX2013008049A MX336560B MX 336560 B MX336560 B MX 336560B MX 2013008049 A MX2013008049 A MX 2013008049A MX 2013008049 A MX2013008049 A MX 2013008049A MX 336560 B MX336560 B MX 336560B
Authority
MX
Mexico
Prior art keywords
subject disclosure
disclosure discloses
swellable elastomers
oilfield apparatus
seal
Prior art date
Application number
MX2013008049A
Other languages
English (en)
Other versions
MX2013008049A (es
Inventor
Agathe Robisson
Partha Ganguly
Francois Auzerais
Sudeep Maheshwari
Kuo-Chiang Chen
Nitin Vaidya
Original Assignee
Schlumberger Technology Bv
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 Schlumberger Technology Bv filed Critical Schlumberger Technology Bv
Publication of MX2013008049A publication Critical patent/MX2013008049A/es
Publication of MX336560B publication Critical patent/MX336560B/es

Links

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

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Sealing Material Composition (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)

Abstract

La presente descripción se refiere a aparatos y métodos que son particularmente adecuados para crear un sello en un anillo de orificio de perforación. Más particularmente, la presente descripción se refiere a un sello con capacidad de sellado mejorada. En una modalidad la presente descripción se refiere a un dispositivo empacador inflable reforzado y permanente.
MX2013008049A 2011-01-11 2012-01-11 Aparato y método para campos petrolíferos que comprenden elastómeros hinchables. MX336560B (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/004,442 US8490707B2 (en) 2011-01-11 2011-01-11 Oilfield apparatus and method comprising swellable elastomers
PCT/US2012/020952 WO2012097071A2 (en) 2011-01-11 2012-01-11 Oilfield apparatus and method comprising swellable elastomers

Publications (2)

Publication Number Publication Date
MX2013008049A MX2013008049A (es) 2013-12-02
MX336560B true MX336560B (es) 2016-01-25

Family

ID=46454370

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2013008049A MX336560B (es) 2011-01-11 2012-01-11 Aparato y método para campos petrolíferos que comprenden elastómeros hinchables.

Country Status (6)

Country Link
US (1) US8490707B2 (es)
GB (1) GB2514195B (es)
MX (1) MX336560B (es)
NO (1) NO346607B1 (es)
RU (1) RU2013137250A (es)
WO (1) WO2012097071A2 (es)

Families Citing this family (60)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110120733A1 (en) * 2009-11-20 2011-05-26 Schlumberger Technology Corporation Functionally graded swellable packers
EP2385029B1 (en) * 2010-05-03 2016-10-26 Services Pétroliers Schlumberger Compositions and method for well cementing
CA2836582C (en) * 2011-05-20 2016-01-05 M-I L.L.C. Wellbore fluid used with swellable elements
US9238953B2 (en) 2011-11-08 2016-01-19 Schlumberger Technology Corporation Completion method for stimulation of multiple intervals
US9284812B2 (en) * 2011-11-21 2016-03-15 Baker Hughes Incorporated System for increasing swelling efficiency
US8967276B2 (en) 2012-01-18 2015-03-03 Baker Hughes Incorporated Non-ballistic tubular perforating system and method
US8783349B2 (en) * 2012-05-04 2014-07-22 Schlumber Technology Corporation Compliant sand screen
US9650851B2 (en) 2012-06-18 2017-05-16 Schlumberger Technology Corporation Autonomous untethered well object
US10000984B2 (en) * 2012-07-09 2018-06-19 M-I L.L.C. Wellbore fluid used with oil-swellable elements
WO2014042657A1 (en) * 2012-09-17 2014-03-20 Halliburton Energy Services, Inc. Well tools with semi-permeable barrier for water-swellable material
US10093770B2 (en) 2012-09-21 2018-10-09 Schlumberger Technology Corporation Supramolecular initiator for latent cationic epoxy polymerization
RU2617815C2 (ru) * 2012-10-05 2017-04-27 Бэйкер Хьюз Инкорпорейтед Система для увеличения кпд набухания
US10106730B2 (en) * 2012-12-10 2018-10-23 Powdermet, Inc. Structural expandable materials
US9429006B2 (en) 2013-03-01 2016-08-30 Baker Hughes Incorporated Method of enhancing fracture conductivity
US10100244B2 (en) 2013-03-29 2018-10-16 Halliburton Energy Services, Inc. Accelerated swelling of oil-swellable elastomers in a well
EP2999763B1 (en) 2013-05-22 2018-10-31 FMC Kongsberg Subsea AS Seal element
US20140367105A1 (en) * 2013-06-14 2014-12-18 Halliburton Energy Services, Inc. Filler Particles with Enhanced Suspendability for Use in Hardenable Resin Compositions
US9605519B2 (en) 2013-07-24 2017-03-28 Baker Hughes Incorporated Non-ballistic tubular perforating system and method
US9631468B2 (en) 2013-09-03 2017-04-25 Schlumberger Technology Corporation Well treatment
US9410398B2 (en) 2013-09-27 2016-08-09 Baker Hughes Incorporated Downhole system having compressable and expandable member to cover port and method of displacing cement using member
US9441455B2 (en) 2013-09-27 2016-09-13 Baker Hughes Incorporated Cement masking system and method thereof
CN103485742B (zh) * 2013-09-27 2016-12-07 中铁隧道集团二处有限公司 一种可简单快速止浆/水的机械式密封塞及其安装方法
US20160230531A1 (en) * 2013-10-30 2016-08-11 Halliburton Energy Services Inc. Abandoned well monitoring system
US9428985B2 (en) * 2013-12-24 2016-08-30 Baker Hughes Incorporated Swellable downhole structures including carbon nitride materials, and methods of forming such structures
US9334337B2 (en) 2014-01-24 2016-05-10 Baker Hughes Incorporated Enhanced water swellable compositions
US10758974B2 (en) * 2014-02-21 2020-09-01 Terves, Llc Self-actuating device for centralizing an object
US9702217B2 (en) 2015-05-05 2017-07-11 Baker Hughes Incorporated Swellable sealing systems and methods for increasing swelling efficiency
RU2580564C1 (ru) * 2015-06-23 2016-04-10 Открытое акционерное общество "Татнефть" им. В.Д. Шашина Водонабухающий пакер
CN105111529A (zh) * 2015-08-17 2015-12-02 合肥市再德高分子材料有限公司 一种耐高低温耐油橡胶材料
WO2017106522A1 (en) 2015-12-16 2017-06-22 Eaton Corporation Self-healing water-swellable hydraulic seal
CN111094810B (zh) * 2017-11-13 2022-06-07 哈利伯顿能源服务公司 用于非弹性体o形圈、密封堆叠和垫片的可膨胀金属
US10351754B1 (en) 2018-01-12 2019-07-16 Saudi Arabian Oil Company Cement compositions comprising aqueous latex containing dispersed solid and liquid elastomer phases
GB2583232B (en) 2018-01-29 2022-07-27 Halliburton Energy Services Inc Sealing apparatus with swellable metal
CN111630247A (zh) 2018-02-23 2020-09-04 哈利伯顿能源服务公司 用于膨胀封隔器的可膨胀金属
CA3094619C (en) * 2018-06-28 2024-01-02 Halliburton Energy Services, Inc. Elastomer with an expandable metal
US10557074B2 (en) 2018-06-29 2020-02-11 Baker Hughes, A Ge Company, Llc Methods of cementing a wellbore with the use of an oil swellable elastomer
GB2590261B (en) * 2018-09-17 2023-02-01 Halliburton Energy Services Inc Two part bonded seal for static downhole tool applications
NO20210997A1 (en) 2019-02-20 2021-08-20 Schlumberger Technology Bv Non-metallic compliant sand control screen
WO2020171825A1 (en) * 2019-02-22 2020-08-27 Halliburton Energy Services, Inc. An expanding metal sealant for use with multilateral completion systems
US10759697B1 (en) 2019-06-11 2020-09-01 MSB Global, Inc. Curable formulations for structural and non-structural applications
US11905786B2 (en) * 2019-07-02 2024-02-20 Baker Hughes Oilfield Operations Llc Method of forming a sand control device from a curable inorganic mixture infused with degradable material and method of producing formation fluids through a sand control device formed from a curable inorganic mixture infused with degradable material
CA3138868C (en) * 2019-07-16 2024-03-19 Halliburton Energy Services, Inc. Composite expandable metal elements with reinforcement
BR112021024386A2 (pt) 2019-07-31 2022-02-08 Halliburton Energy Services Inc Método para monitorar a expansão de um vedante metálico de fundo de poço e sistema de medição do vedante metálico de fundo de poço
US10961804B1 (en) 2019-10-16 2021-03-30 Halliburton Energy Services, Inc. Washout prevention element for expandable metal sealing elements
US11519239B2 (en) 2019-10-29 2022-12-06 Halliburton Energy Services, Inc. Running lines through expandable metal sealing elements
US11761290B2 (en) 2019-12-18 2023-09-19 Halliburton Energy Services, Inc. Reactive metal sealing elements for a liner hanger
US11499399B2 (en) 2019-12-18 2022-11-15 Halliburton Energy Services, Inc. Pressure reducing metal elements for liner hangers
WO2021173161A1 (en) * 2020-02-28 2021-09-02 Halliburton Energy Services, Inc. Expandable metal fishing tool
CN113931606A (zh) * 2020-07-14 2022-01-14 中国石油化工股份有限公司 一种微胶囊岩石膨胀剂和页岩气体积压裂方法
US11761293B2 (en) 2020-12-14 2023-09-19 Halliburton Energy Services, Inc. Swellable packer assemblies, downhole packer systems, and methods to seal a wellbore
US11572749B2 (en) 2020-12-16 2023-02-07 Halliburton Energy Services, Inc. Non-expanding liner hanger
NO20230133A1 (en) * 2020-12-30 2023-02-09 Halliburton Energy Services Inc Multilateral junction having expanding metal sealed and anchored joints
US11591879B2 (en) 2021-01-29 2023-02-28 Halliburton Energy Services, Inc. Thermoplastic with swellable metal for enhanced seal
US11578498B2 (en) 2021-04-12 2023-02-14 Halliburton Energy Services, Inc. Expandable metal for anchoring posts
US11598472B2 (en) * 2021-04-15 2023-03-07 Halliburton Energy Services, Inc. Clamp on seal for water leaks
US11879304B2 (en) 2021-05-17 2024-01-23 Halliburton Energy Services, Inc. Reactive metal for cement assurance
WO2022245370A1 (en) * 2021-05-21 2022-11-24 Halliburton Energy Services, Inc. A wellbore anchor including one or more activation chambers
US11767734B2 (en) * 2021-08-12 2023-09-26 Saudi Arabian Oil Company Off bottom cementing system
US11885195B2 (en) 2021-09-28 2024-01-30 Halliburton Energy Services, Inc. Swellable metal material with silica
US20230374366A1 (en) * 2022-05-18 2023-11-23 Schlumberger Technology Corporation Composite cement compositions and methods of cementing and/or treating wells drilled with water-based drilling fluids

Family Cites Families (78)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3385367A (en) 1966-12-07 1968-05-28 Kollsman Paul Sealing device for perforated well casing
JPS6134087A (ja) 1984-07-25 1986-02-18 Asahi Denka Kogyo Kk 水膨潤性複合シ−リング材
JPS62109883A (ja) 1985-11-07 1987-05-21 Asahi Denka Kogyo Kk 水膨潤性組成物
US4919989A (en) 1989-04-10 1990-04-24 American Colloid Company Article for sealing well castings in the earth
US5159980A (en) 1991-06-27 1992-11-03 Halliburton Company Well completion and remedial methods utilizing rubber latex compositions
DE19535597A1 (de) 1995-09-25 1997-03-27 Drahtcord Saar Gmbh & Co Kg Drahtseil zur Verstärkung von Gummiartikeln
US6589917B2 (en) 1996-08-02 2003-07-08 M-I Llc Invert emulsion drilling fluids and muds having negative alkalinity and elastomer compatibility
US5738463A (en) 1996-08-15 1998-04-14 Halliburton Company Elastomeric grouting of subsurface conduits
US6082456A (en) 1996-10-25 2000-07-04 Wecem As Means and method for the preparation of sealings in oil and gas wells
GC0000046A (en) 1998-02-26 2004-06-30 Shell Int Research Compositions for use in well construction, repair and/or abandonment.
FR2784095B1 (fr) 1998-10-06 2001-09-21 Dowell Schlumberger Services Compositions de cimentation et application de ces compositions pour la cimentation des puits petroliers ou analogues
US6156822A (en) 1998-11-12 2000-12-05 The Goodyear Tire & Rubber Company Prepared reinforced elastomer, elastomer composite and tire having component thereof
FR2799458B1 (fr) 1999-10-07 2001-12-21 Dowell Schlumberger Services Compositions de cimentation et application de ces compositions pour la cimentation des puits petroliers ou analogues
EP1275670B1 (en) 2000-01-21 2005-08-10 Mitsui Chemicals, Inc. Olefin block copolymers, production processes of the same and use thereof
EP1134257A1 (en) 2000-03-10 2001-09-19 The Goodyear Tire & Rubber Company Rubber composition containing a silica coated with a liquid low molecular weight epoxidized butadiene polymer
EP1160276B1 (en) 2000-05-29 2004-01-02 Mitsubishi Engineering-Plastics Corporation Flame retardant resin composition
NO312478B1 (no) 2000-09-08 2002-05-13 Freyer Rune Fremgangsmåte for å tette ringrom ved oljeproduksjon
DE10052287A1 (de) 2000-10-20 2002-04-25 Bayer Ag Kautschukgele und Phenolharzedukte enthaltende Kautschukmischungen
AU2001214847A1 (en) 2000-11-09 2002-05-21 Bridgestone Corporation Silica-reinforced rubber compounded with an alkoxysilane and a catalytic alkyl tin compound
WO2002059452A1 (en) 2001-01-26 2002-08-01 E2 Tech Limited Device and method to seal boreholes
JP3864097B2 (ja) 2001-03-12 2006-12-27 本田技研工業株式会社 ゴム製品の補強用繊維
US6712153B2 (en) 2001-06-27 2004-03-30 Weatherford/Lamb, Inc. Resin impregnated continuous fiber plug with non-metallic element system
MY135121A (en) 2001-07-18 2008-02-29 Shell Int Research Wellbore system with annular seal member
US6878760B2 (en) 2001-09-14 2005-04-12 The Goodyear Tire & Rubber Company Preparation of starch reinforced rubber and use thereof in tires
US7066284B2 (en) 2001-11-14 2006-06-27 Halliburton Energy Services, Inc. Method and apparatus for a monodiameter wellbore, monodiameter casing, monobore, and/or monowell
US20030111770A1 (en) 2001-12-13 2003-06-19 Bridgestone Corp. Method of improving carbon black dispersion in rubber compositions
WO2003066726A1 (fr) 2002-02-05 2003-08-14 Bridgestone Corporation Gomme permettant de modifier des articles de caoutchouc et processus de production de celle-ci
US6769491B2 (en) 2002-06-07 2004-08-03 Weatherford/Lamb, Inc. Anchoring and sealing system for a downhole tool
US20040055748A1 (en) 2002-09-19 2004-03-25 Reddy B. Raghava Elastomeric admixtures for improving cement elasticity
US6854522B2 (en) 2002-09-23 2005-02-15 Halliburton Energy Services, Inc. Annular isolators for expandable tubulars in wellbores
US7647970B2 (en) 2002-11-08 2010-01-19 Bj Services Company Self-sealing well cement composition
US6766858B2 (en) 2002-12-04 2004-07-27 Halliburton Energy Services, Inc. Method for managing the production of a well
US7201944B2 (en) 2002-12-18 2007-04-10 Bridgestone Firestone North American Tire, Llc Rubber compositions and articles thereof having improved metal adhesion and metal adhesion retention with bright steel
US6649678B1 (en) 2002-12-30 2003-11-18 Goodyear Tire & Rubber Company Rubber composition containing ethylenediamine derivative and method of making same
US6962201B2 (en) 2003-02-25 2005-11-08 Halliburton Energy Services, Inc. Cement compositions with improved mechanical properties and methods of cementing in subterranean formations
ATE364761T1 (de) 2003-03-05 2007-07-15 Neef Herman De Mittel und verfahren zur dichtung von betonkonstruktionsverbindungen und verfahren zur herstellung derartiger dichtungsmittel
GB2399083B (en) 2003-03-07 2007-09-19 Schlumberger Holdings flexible cementing compositions and methods for high-temperature wells
EP1544406A3 (en) 2003-05-06 2007-09-05 MASI Technologies, L.L.C. Colloidal and colloidal-like systems in aqueous, clay-based fluids
CA2533424C (en) 2003-07-29 2012-06-12 Shell Canada Limited System for sealing a space in a wellbore
US20050039917A1 (en) 2003-08-20 2005-02-24 Hailey Travis T. Isolation packer inflated by a fluid filtered from a gravel laden slurry
US7342065B2 (en) 2003-09-18 2008-03-11 The Goodyear Tire & Rubber Company Preparation of nanocomposite of elastomer and exfoliated clay platelets, rubber compositions comprised of said nanocomposite and articles of manufacture, including tires
GB2407317B (en) 2003-10-20 2006-04-12 Schlumberger Holdings Cementing composition
US20050096412A1 (en) 2003-11-05 2005-05-05 Vilem Petr Rubberized concrete composition and method of making the same
US20050109502A1 (en) 2003-11-20 2005-05-26 Jeremy Buc Slay Downhole seal element formed from a nanocomposite material
US20050171248A1 (en) 2004-02-02 2005-08-04 Yanmei Li Hydrogel for use in downhole seal applications
US7607482B2 (en) 2005-09-09 2009-10-27 Halliburton Energy Services, Inc. Settable compositions comprising cement kiln dust and swellable particles
US6960394B2 (en) 2004-02-25 2005-11-01 Milliken & Company Fabric reinforced cement
GB2427887B (en) 2004-03-12 2008-07-30 Schlumberger Holdings Sealing system and method for use in a well
US7307121B2 (en) 2004-03-19 2007-12-11 The Goodyear Tire & Rubber Company Silica containing rubber composition
US20050284641A1 (en) 2004-06-24 2005-12-29 Baker Hughes Incorporated Controlled variable density fluid for wellbore operations
US7886823B1 (en) 2004-09-09 2011-02-15 Burts Jr Boyce D Well remediation using downhole mixing of encapsulated plug components
JP4086832B2 (ja) 2004-10-19 2008-05-14 株式会社ケー・エフ・シー パッカー及びパッキング方法
MY143661A (en) 2004-11-18 2011-06-30 Shell Int Research Method of sealing an annular space in a wellbore
US7488705B2 (en) 2004-12-08 2009-02-10 Halliburton Energy Services, Inc. Oilwell sealant compositions comprising alkali swellable latex
WO2006078013A1 (ja) 2005-01-21 2006-07-27 Toray Industries, Inc. ゴム補強用ポリエステル繊維コードおよびその製造方法
US7287586B2 (en) 2005-02-01 2007-10-30 Halliburton Energy Services, Inc. Compositions and methods for plugging and sealing a subterranean formation
US7658387B2 (en) 2005-06-27 2010-02-09 Freudenberg-Nok General Partnership Reinforced elastomeric seal
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
US7247669B2 (en) 2005-08-11 2007-07-24 The Goodyear Tire & Rubber Company Rubber prepared with precipitated silica and carbon black pellet composites of controlled hardness and tire with component derived therefrom
US7607484B2 (en) 2005-09-09 2009-10-27 Halliburton Energy Services, Inc. Foamed cement compositions comprising oil-swellable particles and methods of use
JP4463798B2 (ja) 2005-12-20 2010-05-19 住友ゴム工業株式会社 画像形成装置用クリーニングブレード
US8651179B2 (en) 2010-04-20 2014-02-18 Schlumberger Technology Corporation Swellable downhole device of substantially constant profile
NO324590B1 (no) 2006-04-26 2007-11-26 Wellcem Innovation As Fremgangsmate og middel for reduksjon av vannproduksjon fra olje- og gassbronner samt fremgangsmate for fremstilling av slikt middel
US7528186B2 (en) 2006-06-19 2009-05-05 The Goodyear Tire & Rubber Company Silica reinforced rubber composition containing an ionic compound and article having a component thereof
US7520327B2 (en) 2006-07-20 2009-04-21 Halliburton Energy Services, Inc. Methods and materials for subterranean fluid forming barriers in materials surrounding wells
US20080027162A1 (en) 2006-07-25 2008-01-31 Kuo-Chih Hua Silica reinforced rubber composition and use in tires
AU2006348171B2 (en) 2006-09-11 2011-05-12 Halliburton Energy Services, Inc. Swellable packer construction
US20080060811A1 (en) 2006-09-13 2008-03-13 Halliburton Energy Services, Inc. Method to control the physical interface between two or more fluids
US7631697B2 (en) 2006-11-29 2009-12-15 Schlumberger Technology Corporation Oilfield apparatus comprising swellable elastomers having nanosensors therein and methods of using same in oilfield application
WO2008155564A1 (en) 2007-06-21 2008-12-24 Swelltec Limited Apparatus and method with hydrocarbon swellable and water swellable body
US20090029878A1 (en) 2007-07-24 2009-01-29 Jozef Bicerano Drilling fluid, drill-in fluid, completition fluid, and workover fluid additive compositions containing thermoset nanocomposite particles; and applications for fluid loss control and wellbore strengthening
EP2025732A1 (en) 2007-07-27 2009-02-18 Services Pétroliers Schlumberger Self-repairing isolation systems
US8276666B2 (en) 2007-08-08 2012-10-02 Halliburton Energy Services Inc. Sealant compositions and methods of use
US20090038796A1 (en) * 2007-08-10 2009-02-12 Baker Hughes Incorporated Expandable leak path preventer in fluid activated downhole tools
US8181708B2 (en) 2007-10-01 2012-05-22 Baker Hughes Incorporated Water swelling rubber compound for use in reactive packers and other downhole tools
DK2055683T3 (da) 2007-10-30 2011-07-11 Schlumberger Technology Bv Tætningsmiddelsammensætning
EP2113546A1 (en) 2008-04-28 2009-11-04 Schlumberger Holdings Limited Swellable compositions for borehole applications
US20110086942A1 (en) * 2009-10-09 2011-04-14 Schlumberger Technology Corporation Reinforced elastomers

Also Published As

Publication number Publication date
WO2012097071A3 (en) 2012-10-26
MX2013008049A (es) 2013-12-02
GB201312377D0 (en) 2013-08-21
GB2514195B (en) 2019-06-12
US20120175134A1 (en) 2012-07-12
NO20130961A1 (no) 2013-07-25
GB2514195A (en) 2014-11-19
WO2012097071A2 (en) 2012-07-19
RU2013137250A (ru) 2015-02-20
US8490707B2 (en) 2013-07-23
NO346607B1 (no) 2022-10-31

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