DE3483140D1 - Ausblas-preventer mit abschervorrichtung. - Google Patents

Ausblas-preventer mit abschervorrichtung.

Info

Publication number
DE3483140D1
DE3483140D1 DE8484308483T DE3483140T DE3483140D1 DE 3483140 D1 DE3483140 D1 DE 3483140D1 DE 8484308483 T DE8484308483 T DE 8484308483T DE 3483140 T DE3483140 T DE 3483140T DE 3483140 D1 DE3483140 D1 DE 3483140D1
Authority
DE
Germany
Prior art keywords
ram
shearing
shear blade
upper shear
pipe
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 - Lifetime
Application number
DE8484308483T
Other languages
German (de)
English (en)
Inventor
Troxell, 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.)
Cameron International Corp
Original Assignee
Cameron Iron Works 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 Cameron Iron Works Inc filed Critical Cameron Iron Works Inc
Application granted granted Critical
Publication of DE3483140D1 publication Critical patent/DE3483140D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • E21B33/02—Surface sealing or packing
    • E21B33/03—Well heads; Setting-up thereof
    • E21B33/06—Blow-out preventers, i.e. apparatus closing around a drill pipe, e.g. annular blow-out preventers
    • E21B33/061—Ram-type blow-out preventers, e.g. with pivoting rams
    • E21B33/062—Ram-type blow-out preventers, e.g. with pivoting rams with sliding rams
    • E21B33/063—Ram-type blow-out preventers, e.g. with pivoting rams with sliding rams for shearing drill pipes
    • 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
    • E21B29/00—Cutting or destroying pipes, packers, plugs or wire lines, located in boreholes or wells, e.g. cutting of damaged pipes, of windows; Deforming of pipes in boreholes or wells; Reconditioning of well casings while in the ground
    • E21B29/08—Cutting or deforming pipes to control fluid flow
    • 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
    • Y10T83/00—Cutting
    • Y10T83/869—Means to drive or to guide tool
    • Y10T83/8821—With simple rectilinear reciprocating motion only
    • Y10T83/8854—Progressively cutting

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)
  • Shearing Machines (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Multiple-Way Valves (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Safety Valves (AREA)
  • Scissors And Nippers (AREA)
  • Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
  • Harvester Elements (AREA)
  • Control Of Cutting Processes (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
  • Encapsulation Of And Coatings For Semiconductor Or Solid State Devices (AREA)
  • Auxiliary Devices For And Details Of Packaging Control (AREA)
  • Drilling Tools (AREA)
DE8484308483T 1983-12-14 1984-12-06 Ausblas-preventer mit abschervorrichtung. Expired - Lifetime DE3483140D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/560,941 US4537250A (en) 1983-12-14 1983-12-14 Shearing type blowout preventer

Publications (1)

Publication Number Publication Date
DE3483140D1 true DE3483140D1 (de) 1990-10-11

Family

ID=24240010

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484308483T Expired - Lifetime DE3483140D1 (de) 1983-12-14 1984-12-06 Ausblas-preventer mit abschervorrichtung.

Country Status (10)

Country Link
US (1) US4537250A (enExample)
EP (1) EP0145456B1 (enExample)
JP (1) JPS60144494A (enExample)
AT (1) ATE56247T1 (enExample)
AU (1) AU567378B2 (enExample)
CA (1) CA1212899A (enExample)
DE (1) DE3483140D1 (enExample)
MX (1) MX160883A (enExample)
NO (1) NO167595C (enExample)
SG (1) SG44691G (enExample)

Families Citing this family (50)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4646825A (en) * 1986-01-02 1987-03-03 Winkle Denzal W Van Blowout preventer, shear ram, shear blade and seal therefor
US4923005A (en) * 1989-01-05 1990-05-08 Otis Engineering Corporation System for handling reeled tubing
US5360061A (en) * 1992-10-14 1994-11-01 Womble Lee M Blowout preventer with tubing shear rams
US5400857A (en) * 1993-12-08 1995-03-28 Varco Shaffer, Inc. Oilfield tubular shear ram and method for blowout prevention
US5515916A (en) * 1995-03-03 1996-05-14 Stewart & Stevenson Services, Inc. Blowout preventer
US6173770B1 (en) 1998-11-20 2001-01-16 Hydril Company Shear ram for ram-type blowout preventer
US6158505A (en) * 1999-08-30 2000-12-12 Cooper Cameron Corporation Blade seal for a shearing blind ram in a ram type blowout preventer
US6244336B1 (en) * 2000-03-07 2001-06-12 Cooper Cameron Corporation Double shearing rams for ram type blowout preventer
US7086467B2 (en) * 2001-12-17 2006-08-08 Schlumberger Technology Corporation Coiled tubing cutter
US6719042B2 (en) 2002-07-08 2004-04-13 Varco Shaffer, Inc. Shear ram assembly
US7354026B2 (en) * 2004-08-17 2008-04-08 Cameron International Corporation Unitary blade seal for a shearing blind ram in a ram type blowout preventer
US7703739B2 (en) * 2004-11-01 2010-04-27 Hydril Usa Manufacturing Llc Ram BOP shear device
US7234530B2 (en) * 2004-11-01 2007-06-26 Hydril Company Lp Ram BOP shear device
GB0425117D0 (en) * 2004-11-13 2004-12-15 Cromar Ltd Improved valve
US20060144586A1 (en) * 2004-12-30 2006-07-06 Cooper Cameron Corporation Shearing blind ram assembly with a fish pocket
NO323497B1 (no) * 2005-01-27 2007-05-29 Aker Subsea As Anodning ved en avskjaererventil
US7331562B2 (en) * 2005-11-07 2008-02-19 Varco I/P, Inc. Blowout preventer with breech assembly
US8720564B2 (en) * 2006-04-25 2014-05-13 National Oilwell Varco, L.P. Tubular severing system and method of using same
US8424607B2 (en) * 2006-04-25 2013-04-23 National Oilwell Varco, L.P. System and method for severing a tubular
US8720565B2 (en) * 2006-04-25 2014-05-13 National Oilwell Varco, L.P. Tubular severing system and method of using same
US7367396B2 (en) * 2006-04-25 2008-05-06 Varco I/P, Inc. Blowout preventers and methods of use
US20080105436A1 (en) * 2006-11-02 2008-05-08 Schlumberger Technology Corporation Cutter Assembly
US8844898B2 (en) 2009-03-31 2014-09-30 National Oilwell Varco, L.P. Blowout preventer with ram socketing
US8261829B2 (en) 2009-07-29 2012-09-11 Hydrus Corporation, Inc. Well fishing method and system
EP2576960B1 (en) 2010-05-28 2015-05-13 National Oilwell Varco, L.P. Tubular severing system and method of using same
EP2591202A1 (en) 2010-07-09 2013-05-15 National Oilwell Varco, L.P. Circulation sub and method for using same
US8540017B2 (en) 2010-07-19 2013-09-24 National Oilwell Varco, L.P. Method and system for sealing a wellbore
US8544538B2 (en) 2010-07-19 2013-10-01 National Oilwell Varco, L.P. System and method for sealing a wellbore
US8162046B2 (en) * 2010-08-17 2012-04-24 T-3 Property Holdings, Inc. Blowout preventer with shearing blades
GB2482893B (en) * 2010-08-18 2017-08-16 Humm Gary Shear valve
US8807219B2 (en) 2010-09-29 2014-08-19 National Oilwell Varco, L.P. Blowout preventer blade assembly and method of using same
KR20150092371A (ko) 2011-03-09 2015-08-12 내셔널 오일웰 바르코 엘.피. 유정 보어를 밀봉하기 위한 방법 및 장치
US8464785B2 (en) * 2011-06-14 2013-06-18 Hydril Usa Manufacturing Llc Pipe guide arms for blind shear rams
WO2013192154A1 (en) * 2012-06-20 2013-12-27 Shell Oil Company An electromagnetic actuator for a blowout preventer
BR112015020108B1 (pt) 2013-02-21 2021-11-09 National Oilwell Varco, L.P. Unidade de controlador preventivo de erupção, e, método de monitoramento de um controlador preventivo de erupção
CA2857841C (en) 2013-07-26 2018-03-13 National Oilwell DHT, L.P. Downhole activation assembly with sleeve valve and method of using same
US9580987B2 (en) 2014-03-28 2017-02-28 National Oilwell Varco, L.P. Spherical blowout preventer with energizeable packer seal and method of using same
US9879498B2 (en) * 2015-04-21 2018-01-30 Axon Pressure Products, Inc. Shear block design for blowout preventer
GB201508907D0 (en) * 2015-05-26 2015-07-01 Maritime Promeco As Wellbore control device
WO2018056836A2 (en) * 2016-09-26 2018-03-29 Maritime Promeco As Wellbore control device
AU2018302427B2 (en) * 2017-07-17 2024-03-21 Gustav Klauke Gmbh Tool for cutting a workpiece
CN112004987B (zh) * 2018-04-10 2022-09-09 海德里尔美国配送有限责任公司 缆线盲剪切闸板
US10683727B1 (en) * 2018-12-13 2020-06-16 Cameron International Corporation Valve for mineral extraction systems
US12139991B2 (en) 2019-04-21 2024-11-12 Schlumberger Technology Corporation Blowout preventer shearing ram
US11286740B2 (en) 2019-04-21 2022-03-29 Schlumberger Technology Corporation Blowout preventer shearing ram
US12006781B2 (en) 2019-04-21 2024-06-11 Schlumberger Technology Corporation Blowout preventer with multiple application ram blades
USD973734S1 (en) * 2019-08-06 2022-12-27 Nxl Technologies Inc. Blind shear
US11391108B2 (en) 2020-06-03 2022-07-19 Schlumberger Technology Corporation Shear ram for a blowout preventer
US11613955B2 (en) * 2020-07-15 2023-03-28 Baker Hughes Oilfield Operations Llc Shear ram with vertical shear control
US12247456B1 (en) 2023-08-24 2025-03-11 Schlumberger Technology Corporation Blowout preventer system and method utilizing shear ram buttress

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3040611A (en) * 1956-11-15 1962-06-26 Duralumin Guillotine shears
FR1281931A (fr) * 1960-11-02 1962-01-19 Perfectionnements aux tronçonneuses de tubes
US3716068A (en) * 1971-06-11 1973-02-13 F Addison Surface controlled blowout arrester
US3766979A (en) * 1972-04-20 1973-10-23 J Petrick Well casing cutter and sealer
US3817326A (en) * 1972-06-16 1974-06-18 Cameron Iron Works Inc Ram-type blowout preventer
US3863667A (en) * 1973-03-21 1975-02-04 Pipe Line Development Co Combined shear head and housing plug
US4132265A (en) * 1978-04-06 1979-01-02 Cameron Iron Works, Inc. Pipe shearing ram assembly for blowout preventer
US4215749A (en) * 1979-02-05 1980-08-05 Acf Industries, Incorporated Gate valve for shearing workover lines to permit shutting in of a well
JPS563128A (en) * 1979-06-13 1981-01-13 Yanagihara Kogyo Kk Cutter for cutting pipe and preparation of pipe having concave arclike end surface
US4313496A (en) * 1980-04-22 1982-02-02 Cameron Iron Works, Inc. Wellhead shearing apparatus
US4347898A (en) * 1980-11-06 1982-09-07 Cameron Iron Works, Inc. Shear ram blowout preventer

Also Published As

Publication number Publication date
AU3605384A (en) 1985-06-20
EP0145456A3 (en) 1986-02-05
JPH052800B2 (enExample) 1993-01-13
NO845009L (no) 1985-06-17
MX160883A (es) 1990-06-07
CA1212899A (en) 1986-10-21
JPS60144494A (ja) 1985-07-30
ATE56247T1 (de) 1990-09-15
EP0145456B1 (en) 1990-09-05
NO167595C (no) 1991-11-20
EP0145456A2 (en) 1985-06-19
SG44691G (en) 1991-07-26
US4537250A (en) 1985-08-27
AU567378B2 (en) 1987-11-19
NO167595B (no) 1991-08-12

Similar Documents

Publication Publication Date Title
ATE56247T1 (de) Ausblas-preventer mit abschervorrichtung.
US4341264A (en) Wellhead shearing apparatus
US4043389A (en) Ram-shear and slip device for well pipe
US4347898A (en) Shear ram blowout preventer
US5360061A (en) Blowout preventer with tubing shear rams
GB2185051B (en) Blowout preventer, shear ram, shear blade and seal therefor
CA1140454A (en) Wellhead shearing apparatus
ATE74491T1 (de) Vorrichtung zum durchschneiden der fluegel von schlachtgefluegel in stuecke.
GB1409472A (en) Ram for a blowout preventer
GB2051927B (en) Oil well blowout preventer with shearing and sealing rams
NO863379D0 (no) Avlednings- og utblaasningssikrings-system for borerigg plasert paa sjoebunnen.
CA2023212A1 (en) Variable bore packer for a ram type blowout preventer
DE3660778D1 (en) Wire line cutting nipple for drilling, production, logging or performing operations in wells
EP0140490A2 (en) Ram-type blowout preventer and packer therefor
ATE41972T1 (de) Backenausblasverhinderer.
GB1195996A (en) Well Pipe Suspension Apparatus.
DK450684A (da) Fremgangamaade til fremstilling af et heteropolysaccharid
US4420042A (en) Method for cutting and replacing tubing without killing well
SE8101693L (sv) Rullborrkrona
GB2099485B (en) Emulsion for use in drilling and repairing oil wells
GB2320273A (en) Method for forming a casing window
GB2257733A (en) Shear ram apparatus
EP0301808A3 (en) Device for providing a passage for a drill string
GB2018330A (en) Pipe shearing ram assembly for blowout preventer
GB1359319A (en) Undeewater well completion method and apparatus

Legal Events

Date Code Title Description
8380 Miscellaneous part iii

Free format text: DER PATENTINHABER LAUTET RICHTIG: COOPER INDUSTRIES, INC., CLEVELAND, CUYAHOGA, OHIO, US

8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Free format text: DRES. WESER UND MARTIN, 81245 MUENCHEN

8327 Change in the person/name/address of the patent owner

Owner name: COOPER CAMERON CORP. (N.D. GES. D. STAATES DELAWAR

8328 Change in the person/name/address of the agent

Free format text: GRUENECKER, KINKELDEY, STOCKMAIR & SCHWANHAEUSSER, ANWALTSSOZIETAET, 80538 MUENCHEN

8339 Ceased/non-payment of the annual fee