CA2439464A1 - Method and apparatus for reforming tubular connections - Google Patents

Method and apparatus for reforming tubular connections Download PDF

Info

Publication number
CA2439464A1
CA2439464A1 CA002439464A CA2439464A CA2439464A1 CA 2439464 A1 CA2439464 A1 CA 2439464A1 CA 002439464 A CA002439464 A CA 002439464A CA 2439464 A CA2439464 A CA 2439464A CA 2439464 A1 CA2439464 A1 CA 2439464A1
Authority
CA
Canada
Prior art keywords
reforming
tubulars
connection
tubular connections
reforming tubular
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.)
Granted
Application number
CA002439464A
Other languages
French (fr)
Other versions
CA2439464C (en
Inventor
David M. Haugen
Doyle F. Boutwell, Jr.
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.)
Weatherford Technology Holdings LLC
Original Assignee
Weatherford Lamb 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
Application filed by Weatherford Lamb Inc filed Critical Weatherford Lamb Inc
Publication of CA2439464A1 publication Critical patent/CA2439464A1/en
Application granted granted Critical
Publication of CA2439464C publication Critical patent/CA2439464C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21BEARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B17/00Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/02Couplings; joints
    • E21B17/08Casing joints
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23DPLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
    • B23D37/00Broaching machines or broaching devices
    • B23D37/08Broaching machines with vertically-arranged working tools
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23DPLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
    • B23D43/00Broaching tools
    • B23D43/02Broaching tools for cutting by rectilinear movement
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23DPLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
    • B23D79/00Methods, machines, or devices not covered elsewhere, for working metal by removal of material
    • B23D79/02Machines or devices for scraping
    • B23D79/021Machines or devices for scraping for removing welding, brazing or soldering burrs, e.g. flash, on pipes or rods
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K37/00Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
    • B23K37/08Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for flash removal
    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21BEARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B17/00Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/02Couplings; joints
    • E21B17/021Devices for subsurface connecting or disconnecting by rotation
    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21BEARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B19/00Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
    • E21B19/16Connecting or disconnecting pipe couplings or joints
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L13/00Non-disconnectible pipe-joints, e.g. soldered, adhesive or caulked joints
    • F16L13/02Welded joints

Abstract

The present invention generally relates to methods and apparatus for connecting tubulars and reforming the connection between the tubulars. In one aspect of the invention, the tubulars are aligned, connected, and then reformed at the connection. In one embodiment, the reforming is accomplished by removing material from the tubular connection. Preferably, a broach is used to remove the material. In another embodiment, a reforming member operatively connected to a telescoping tubular is inserted into the tubulars.
CA002439464A 2002-09-05 2003-09-04 Method and apparatus for reforming tubular connections Expired - Fee Related CA2439464C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/236,026 US7100697B2 (en) 2002-09-05 2002-09-05 Method and apparatus for reforming tubular connections
US10/236,026 2002-09-05

Publications (2)

Publication Number Publication Date
CA2439464A1 true CA2439464A1 (en) 2004-03-05
CA2439464C CA2439464C (en) 2007-11-06

Family

ID=28791686

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002439464A Expired - Fee Related CA2439464C (en) 2002-09-05 2003-09-04 Method and apparatus for reforming tubular connections

Country Status (4)

Country Link
US (1) US7100697B2 (en)
CA (1) CA2439464C (en)
GB (1) GB2394734B (en)
NO (1) NO20033915L (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6953141B2 (en) * 2002-10-25 2005-10-11 Weatherford/Lamb, Inc. Joining of tubulars through the use of explosives
EP2401470A2 (en) * 2009-02-25 2012-01-04 Weatherford/Lamb, Inc. Pipe handling system
EP2335855A1 (en) * 2009-12-04 2011-06-22 Siemens Aktiengesellschaft Filler material when drilling passageway holes in hollow components, method and device for same
WO2016106206A1 (en) * 2014-12-23 2016-06-30 Shell Oil Company Plug apparatus and method
EP3296047A1 (en) * 2016-09-14 2018-03-21 Maquinaria Geka S.A. Punching device, punch and method
US11376641B2 (en) * 2017-11-30 2022-07-05 Hard Metal Advantage, LLC Method and apparatus for seam dressing
CN111438405B (en) * 2020-04-09 2021-07-16 燕山大学 Welded pipe finish machining method

Family Cites Families (129)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US542923A (en) * 1895-07-16 Thill-coupling
US1386908A (en) * 1920-03-12 1921-08-09 Taylor William Henry Rotary well-drilling machine
US1842638A (en) * 1930-09-29 1932-01-26 Wilson B Wigle Elevating apparatus
US2167338A (en) * 1937-07-26 1939-07-25 U C Murcell Inc Welding and setting well casing
US2214194A (en) * 1938-10-10 1940-09-10 Frankley Smith Mfg Co Fluid control device
US2214429A (en) * 1939-10-24 1940-09-10 William J Miller Mud box
US2522444A (en) * 1946-07-20 1950-09-12 Donovan B Grable Well fluid control
US2633333A (en) * 1948-05-17 1953-03-31 Lynn W Storm Pipe spinner
US2610690A (en) * 1950-08-10 1952-09-16 Guy M Beatty Mud box
US3021739A (en) * 1957-12-23 1962-02-20 Joy Mfg Co Hydraulically controlled and operated power tong
US2950639A (en) * 1958-08-11 1960-08-30 Mason Carlton Tool Co Power operated pipe wrench
US3041901A (en) * 1959-05-20 1962-07-03 Dowty Rotol Ltd Make-up and break-out mechanism for drill pipe joints
US3005655A (en) * 1959-07-02 1961-10-24 Clarence L Jeffrey Well tubing retrieving device
US3131586A (en) * 1960-05-11 1964-05-05 Wilson John Hart Mechanism for making up and breaking out screw threaded joints of drill stem and pipe
US3086413A (en) * 1960-08-22 1963-04-23 Mason Carlton Tool Co Power operated pipe wrench and spinning means
US3180186A (en) * 1961-08-01 1965-04-27 Byron Jackson Inc Power pipe tong with lost-motion jaw adjustment means
US3122811A (en) * 1962-06-29 1964-03-03 Lafayette E Gilreath Hydraulic slip setting apparatus
US3193116A (en) * 1962-11-23 1965-07-06 Exxon Production Research Co System for removing from or placing pipe in a well bore
US3233315A (en) * 1962-12-04 1966-02-08 Plastic Materials Inc Pipe aligning and joining apparatus
US3220245A (en) 1963-03-25 1965-11-30 Baker Oil Tools Inc Remotely operated underwater connection apparatus
GB1087137A (en) * 1963-10-25 1967-10-11 F N R D Ltd Improvements relating to twist joints
US3349455A (en) 1966-02-01 1967-10-31 Jack R Doherty Drill collar safety slip
US3443291A (en) * 1967-09-25 1969-05-13 Jack R Doherty Drill collar safety slip
US3635105A (en) * 1967-10-17 1972-01-18 Byron Jackson Inc Power tong head and assembly
US3518903A (en) * 1967-12-26 1970-07-07 Byron Jackson Inc Combined power tong and backup tong assembly
US3475038A (en) 1968-01-08 1969-10-28 Lee Matherne Pipe stabber with setscrews
US3747675A (en) * 1968-11-25 1973-07-24 C Brown Rotary drive connection for casing drilling string
US3559739A (en) * 1969-06-20 1971-02-02 Chevron Res Method and apparatus for providing continuous foam circulation in wells
BE757087A (en) * 1969-12-03 1971-04-06 Gardner Denver Co REMOTELY CONTROLLED DRILL ROD UNSCREWING MECHANISM
US3621548A (en) * 1970-02-02 1971-11-23 John C Kinley Broach for well pipe
US3808916A (en) * 1970-09-24 1974-05-07 Robbins & Ass J Earth drilling machine
US3838613A (en) 1971-04-16 1974-10-01 Byron Jackson Inc Motion compensation system for power tong apparatus
US3722331A (en) * 1971-06-21 1973-03-27 Ipcur Inst De Proiectari Cerce Torque-controlled pipe-thread tightener
US3766320A (en) 1971-09-16 1973-10-16 T Homme Telephone alarm system
US3796418A (en) * 1972-02-17 1974-03-12 Byron Jackson Inc Hydraulic pipe tong apparatus
US3941348A (en) * 1972-06-29 1976-03-02 Hydril Company Safety valve
US3933108A (en) * 1974-09-03 1976-01-20 Vetco Offshore Industries, Inc. Buoyant riser system
US3952936A (en) * 1974-10-07 1976-04-27 Dearman Timothy Charles Reforming pipe clamp
US3986564A (en) 1975-03-03 1976-10-19 Bender Emil A Well rig
US4005621A (en) * 1976-04-27 1977-02-01 Joy Manufacturing Company Drilling tong
US4257442A (en) * 1976-09-27 1981-03-24 Claycomb Jack R Choke for controlling the flow of drilling mud
US4142739A (en) * 1977-04-18 1979-03-06 Compagnie Maritime d'Expertise, S.A. Pipe connector apparatus having gripping and sealing means
US4159637A (en) * 1977-12-05 1979-07-03 Baylor College Of Medicine Hydraulic test tool and method
DE2815705C2 (en) 1978-04-12 1986-10-16 Rolf 3100 Celle Rüße Method and device for centering casing pipes
US4170908A (en) 1978-05-01 1979-10-16 Joy Manufacturing Company Indexing mechanism for an open-head power tong
US4334444A (en) * 1978-06-26 1982-06-15 Bob's Casing Crews Power tongs
US4221269A (en) * 1978-12-08 1980-09-09 Hudson Ray E Pipe spinner
US4402239A (en) * 1979-04-30 1983-09-06 Eckel Manufacturing Company, Inc. Back-up power tongs and method
USRE31699E (en) 1979-04-30 1984-10-09 Eckel Manufacturing Company, Inc. Back-up power tongs and method
US4262693A (en) * 1979-07-02 1981-04-21 Bernhardt & Frederick Co., Inc. Kelly valve
US4246809A (en) * 1979-10-09 1981-01-27 World Wide Oil Tools, Inc. Power tong apparatus for making and breaking connections between lengths of small diameter tubing
US4304261A (en) * 1979-12-10 1981-12-08 Forester Buford G Valve
US4291762A (en) * 1980-01-18 1981-09-29 Drill Tech Equipment, Inc. Apparatus for rapidly attaching an inside blowout preventer sub to a drill pipe
US4346629A (en) * 1980-05-02 1982-08-31 Weatherford/Lamb, Inc. Tong assembly
US4401000A (en) * 1980-05-02 1983-08-30 Weatherford/Lamb, Inc. Tong assembly
US4573359A (en) * 1980-07-02 1986-03-04 Carstensen Kenneth J System and method for assuring integrity of tubular sections
US4315553A (en) * 1980-08-25 1982-02-16 Stallings Jimmie L Continuous circulation apparatus for air drilling well bore operations
US4445265A (en) * 1980-12-12 1984-05-01 Smith International, Inc. Shrink grip drill pipe fabrication method
US4437363A (en) * 1981-06-29 1984-03-20 Joy Manufacturing Company Dual camming action jaw assembly and power tong
DE3138870C1 (en) * 1981-09-30 1983-07-21 Weatherford Oil Tool Gmbh, 3012 Langenhagen Device for screwing pipes
FR2523635A1 (en) * 1982-03-17 1983-09-23 Bretagne Atel Chantiers DEVICE FOR MOUNTING A DRILL ROD TRAIN AND FOR TRAINING IN ROTATION AND TRANSLATION
US4442892A (en) * 1982-08-16 1984-04-17 Domenico Delesandri Apparatus for stabbing and threading a safety valve into a well pipe
US4494424A (en) * 1983-06-24 1985-01-22 Bates Darrell R Chain-powered pipe tong device
US4565003A (en) * 1984-01-11 1986-01-21 Phillips Petroleum Company Pipe alignment apparatus
NO154578C (en) * 1984-01-25 1986-10-29 Maritime Hydraulics As BRIDGE DRILLING DEVICE.
US4759239A (en) * 1984-06-29 1988-07-26 Hughes Tool Company Wrench assembly for a top drive sub
HU195559B (en) * 1984-09-04 1988-05-30 Janos Fenyvesi Drilling rig of continuous operation
US4643259A (en) * 1984-10-04 1987-02-17 Autobust, Inc. Hydraulic drill string breakdown and bleed off unit
US4625796A (en) * 1985-04-01 1986-12-02 Varco International, Inc. Well pipe stabbing and back-up apparatus
US4709766A (en) 1985-04-26 1987-12-01 Varco International, Inc. Well pipe handling machine
US4773218A (en) * 1985-06-18 1988-09-27 Ngk Spark Plug Co., Ltd. Pulse actuated hydraulic pump
US4715625A (en) 1985-10-10 1987-12-29 Premiere Casing Services, Inc. Layered pipe slips
US4709599A (en) 1985-12-26 1987-12-01 Buck David A Compensating jaw assembly for power tongs
US4712284A (en) 1986-07-09 1987-12-15 Bilco Tools Inc. Power tongs with hydraulic friction grip for speciality tubing
US4836064A (en) * 1987-04-10 1989-06-06 Slator Damon T Jaws for power tongs and back-up units
US4813493A (en) * 1987-04-14 1989-03-21 Triten Corporation Hydraulic top drive for wells
US5000065A (en) * 1987-09-08 1991-03-19 Martin-Decker, Inc. Jaw assembly for power tongs and like apparatus
US4800968A (en) * 1987-09-22 1989-01-31 Triten Corporation Well apparatus with tubular elevator tilt and indexing apparatus and methods of their use
US4811635A (en) * 1987-09-24 1989-03-14 Falgout Sr Thomas E Power tong improvement
CA1302391C (en) * 1987-10-09 1992-06-02 Keith M. Haney Compact casing tongs for use on top head drive earth drilling machine
US4878546A (en) 1988-02-12 1989-11-07 Triten Corporation Self-aligning top drive
NO163973C (en) 1988-04-19 1990-08-15 Maritime Hydraulics As MOMENT tong.
GB8822574D0 (en) 1988-09-26 1988-11-02 Gbe International Plc Vibratory steaming conveyor
GB8828087D0 (en) * 1988-12-01 1989-01-05 Weatherford Us Inc Active jaw for power tong
US4938109A (en) * 1989-04-10 1990-07-03 Carlos A. Torres Torque hold system and method
GB8910118D0 (en) * 1989-05-03 1989-06-21 Shell Int Research Method and device for joining well tubulars
US5022472A (en) * 1989-11-14 1991-06-11 Masx Energy Services Group, Inc. Hydraulic clamp for rotary drilling head
US5251709A (en) 1990-02-06 1993-10-12 Richardson Allan S Drilling rig
US5092399A (en) * 1990-05-07 1992-03-03 Master Metalizing And Machining Inc. Apparatus for stabbing and threading a drill pipe safety valve
DE4108760A1 (en) * 1990-05-11 1991-11-14 Weatherford Prod & Equip DEVICE FOR INITIATING FORCES IN MOVABLE BODIES
GB9019416D0 (en) * 1990-09-06 1990-10-24 Frank S Int Ltd Device for applying torque to a tubular member
US5152554A (en) * 1990-12-18 1992-10-06 Lafleur Petroleum Services, Inc. Coupling apparatus
GB9107813D0 (en) 1991-04-12 1991-05-29 Weatherford Lamb Tong
GB9107826D0 (en) 1991-04-12 1991-05-29 Weatherford Lamb Rotary for use in a power tong
GB9107788D0 (en) 1991-04-12 1991-05-29 Weatherford Lamb Power tong for releasing tight joints
US5209302A (en) * 1991-10-04 1993-05-11 Retsco, Inc. Semi-active heave compensation system for marine vessels
US5390568A (en) * 1992-03-11 1995-02-21 Weatherford/Lamb, Inc. Automatic torque wrenching machine
GB9212723D0 (en) 1992-06-16 1992-07-29 Weatherford Lamb Apparatus for connecting and disconnecting threaded members
DE4229345C2 (en) 1992-09-04 1998-01-08 Weatherford Prod & Equip Device for introducing forces into movable bodies
US5297833A (en) * 1992-11-12 1994-03-29 W-N Apache Corporation Apparatus for gripping a down hole tubular for support and rotation
US6082225A (en) * 1994-01-31 2000-07-04 Canrig Drilling Technology, Ltd. Power tong wrench
GB2287263B (en) * 1994-03-04 1997-09-24 Fmc Corp Tubing hangers
NO180552C (en) * 1994-06-09 1997-05-07 Bakke Oil Tools As Hydraulically releasable disconnecting device
IT1266026B1 (en) * 1994-06-14 1996-12-16 Soilmec Spa DEVICE FOR THE LOADING AND SCREWING OF RODS AND LINING PIPES COMPONENTS OF A DRILLING BATTERY
US5452923A (en) 1994-06-28 1995-09-26 Canadian Fracmaster Ltd. Coiled tubing connector
US5634671A (en) * 1994-08-01 1997-06-03 Dril-Quip, Inc. Riser connector
US5577566A (en) 1995-08-09 1996-11-26 Weatherford U.S., Inc. Releasing tool
US5566769A (en) * 1994-10-31 1996-10-22 Eckel Manufacturing Company, Inc. Tubular rotation tool for snubbing operations
US5520072A (en) * 1995-02-27 1996-05-28 Perry; Robert G. Break down tong apparatus
US5547314A (en) * 1995-06-08 1996-08-20 Marathon Oil Company Offshore system and method for storing and tripping a continuous length of jointed tubular conduit
GB2307939B (en) * 1995-12-09 2000-06-14 Weatherford Oil Tool Apparatus for gripping a pipe
NO302774B1 (en) * 1996-09-13 1998-04-20 Hitec Asa Device for use in connection with feeding of feeding pipes
US5957195A (en) * 1996-11-14 1999-09-28 Weatherford/Lamb, Inc. Wellbore tool stroke indicator system and tubular patch
US5890549A (en) * 1996-12-23 1999-04-06 Sprehe; Paul Robert Well drilling system with closed circulation of gas drilling fluid and fire suppression apparatus
US6360633B2 (en) * 1997-01-29 2002-03-26 Weatherford/Lamb, Inc. Apparatus and method for aligning tubulars
US6082224A (en) * 1997-01-29 2000-07-04 Weatherford/Lamb, Inc. Power tong
US6536520B1 (en) * 2000-04-17 2003-03-25 Weatherford/Lamb, Inc. Top drive casing system
US6199641B1 (en) * 1997-10-21 2001-03-13 Tesco Corporation Pipe gripping device
US6070500A (en) * 1998-04-20 2000-06-06 White Bear Energy Serives Ltd. Rotatable die holder
US6065372A (en) * 1998-06-02 2000-05-23 Rauch; Vernon Power wrench for drill pipe
EP1125036B1 (en) * 1998-10-19 2003-05-28 Shell Internationale Researchmaatschappij B.V. Making up and breaking out of a tubing string in a well while maintaining continuous circulation
EP1141518B1 (en) * 1998-12-22 2005-10-26 Weatherford/Lamb, Inc. Downhole sealing for production tubing
NO991722L (en) * 1999-02-08 2000-08-09 Total Catcher As Method and apparatus for retrieving borehole equipment
US6431626B1 (en) * 1999-04-09 2002-08-13 Frankis Casing Crew And Rental Tools, Inc. Tubular running tool
US6206096B1 (en) * 1999-05-11 2001-03-27 Jaroslav Belik Apparatus and method for installing a pipe segment in a well pipe
US6223629B1 (en) * 1999-07-08 2001-05-01 Daniel S. Bangert Closed-head power tongs
CA2287696C (en) * 1999-10-28 2005-11-22 Leonardo Ritorto Locking swivel device
US6412554B1 (en) * 2000-03-14 2002-07-02 Weatherford/Lamb, Inc. Wellbore circulation system
US6419147B1 (en) * 2000-08-23 2002-07-16 David L. Daniel Method and apparatus for a combined mechanical and metallurgical connection

Also Published As

Publication number Publication date
GB2394734A (en) 2004-05-05
US7100697B2 (en) 2006-09-05
GB0320905D0 (en) 2003-10-08
NO20033915L (en) 2004-03-08
NO20033915D0 (en) 2003-09-04
CA2439464C (en) 2007-11-06
GB2394734B (en) 2006-05-10
US20040045717A1 (en) 2004-03-11

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