ATE229610T1 - Ausbruchventil für aufgewickeltes gestänge - Google Patents

Ausbruchventil für aufgewickeltes gestänge

Info

Publication number
ATE229610T1
ATE229610T1 AT96303291T AT96303291T ATE229610T1 AT E229610 T1 ATE229610 T1 AT E229610T1 AT 96303291 T AT96303291 T AT 96303291T AT 96303291 T AT96303291 T AT 96303291T AT E229610 T1 ATE229610 T1 AT E229610T1
Authority
AT
Austria
Prior art keywords
coupled
piston rod
piston
rod
rewilled
Prior art date
Application number
AT96303291T
Other languages
English (en)
Inventor
Winkle Denzal Van
Original Assignee
Texas Oil Tools 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 Texas Oil Tools Inc filed Critical Texas Oil Tools Inc
Application granted granted Critical
Publication of ATE229610T1 publication Critical patent/ATE229610T1/de

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
    • E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
    • E21B19/10—Slips; Spiders ; Catching devices
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (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)
  • Mechanical Engineering (AREA)
  • Actuator (AREA)
  • Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)
  • Compressor (AREA)
  • Feeding And Controlling Fuel (AREA)
  • Replacement Of Web Rolls (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
  • Exhaust Silencers (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Earth Drilling (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Electric Cable Installation (AREA)
  • Media Introduction/Drainage Providing Device (AREA)
  • Check Valves (AREA)
AT96303291T 1995-05-12 1996-05-10 Ausbruchventil für aufgewickeltes gestänge ATE229610T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/440,525 US5590867A (en) 1995-05-12 1995-05-12 Blowout preventer for coiled tubing

Publications (1)

Publication Number Publication Date
ATE229610T1 true ATE229610T1 (de) 2002-12-15

Family

ID=23749102

Family Applications (1)

Application Number Title Priority Date Filing Date
AT96303291T ATE229610T1 (de) 1995-05-12 1996-05-10 Ausbruchventil für aufgewickeltes gestänge

Country Status (5)

Country Link
US (1) US5590867A (de)
EP (1) EP0742344B1 (de)
AT (1) ATE229610T1 (de)
DE (1) DE69625271D1 (de)
NO (1) NO311269B1 (de)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5961094A (en) * 1998-06-24 1999-10-05 Tuboscope I/P Inc. Method and apparatus for replacing a packer element
US6012528A (en) * 1998-06-24 2000-01-11 Tuboscope I/P Inc. Method and apparatus for replacing a packer element
US6244560B1 (en) * 2000-03-31 2001-06-12 Varco Shaffer, Inc. Blowout preventer ram actuating mechanism
CA2311036A1 (en) 2000-06-09 2001-12-09 Oil Lift Technology Inc. Pump drive head with leak-free stuffing box, centrifugal brake and polish rod locking clamp
US6695064B2 (en) 2001-12-19 2004-02-24 L. Murray Dallas Slip spool and method of using same
CA2366404A1 (en) * 2001-12-21 2003-06-21 Murray L. Dallas Slip spool and method of using same
US6843463B1 (en) * 2002-08-30 2005-01-18 Varco I/P/ Inc. Pressure regulated slip ram on a coil tubing blowout preventer
WO2006048669A1 (en) * 2004-11-04 2006-05-11 Hydril Company Lp Improvements in or relating to hydraulic rams
US7243713B2 (en) * 2004-11-29 2007-07-17 National-Oilwell Dht, L.P. Shear/seal ram assembly for a ram-type blowout prevention system
US7392864B2 (en) * 2005-07-15 2008-07-01 Stinger Wellhead Protection, Inc. Slip spool assembly and method of using same
US7464765B2 (en) * 2005-08-24 2008-12-16 National-Oilwell Dht, L.P. Inner guide seal assembly and method for a ram type BOP system
US7389820B2 (en) * 2005-11-30 2008-06-24 Schlumberger Technology Corporation Blowout preventer positioning system
US8720565B2 (en) 2006-04-25 2014-05-13 National Oilwell Varco, L.P. Tubular severing system and method of using same
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
US7367396B2 (en) 2006-04-25 2008-05-06 Varco I/P, Inc. Blowout preventers and methods of use
KR100832542B1 (ko) * 2006-12-08 2008-05-27 한국전자통신연구원 ＵＰｎＰ ＱｏＳ 네트워크 시스템 및 이의 경로 및 자원예약 방법
US8844898B2 (en) * 2009-03-31 2014-09-30 National Oilwell Varco, L.P. Blowout preventer with ram socketing
US8567490B2 (en) 2009-06-19 2013-10-29 National Oilwell Varco, L.P. Shear seal blowout preventer
US8387706B2 (en) * 2010-05-20 2013-03-05 Reel Power Licensing Corp Negative accumulator for BOP shear rams
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
US8807219B2 (en) 2010-09-29 2014-08-19 National Oilwell Varco, L.P. Blowout preventer blade assembly and method of using same
CA2828956C (en) 2011-03-09 2016-08-02 National Oilwell Varco, L.P. Sealing apparatus and method of using same
US10000987B2 (en) 2013-02-21 2018-06-19 National Oilwell Varco, L.P. Blowout preventer monitoring system and method of using same
US9249643B2 (en) 2013-03-15 2016-02-02 National Oilwell Varco, L.P. Blowout preventer with wedge ram assembly and method of using same
US9194509B2 (en) * 2013-09-17 2015-11-24 Ge Oil & Gas Pressure Control Lp Power boost assist closed device for actuators
CN104775764A (zh) * 2015-04-24 2015-07-15 中国石油集团川庆钻探工程有限公司长庆井下技术作业公司 一种低压气井带压作业装置
RU2744629C1 (ru) * 2019-12-06 2021-03-12 Управляющая компания общество с ограниченной ответственностью "ТМС групп" Герметизатор устьевой плашечный для герметизации устья наклонно-направленной скважины

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2855172A (en) * 1956-04-06 1958-10-07 Cameron Iron Works Inc Blowout preventer and ram therefor
US3554480A (en) * 1968-01-16 1971-01-12 Cameron Iron Works Inc Blowout preventer
US3827668A (en) * 1972-10-05 1974-08-06 Stewart & Stevenson Inc Jim Locking system for a blowout preventer
US4043389A (en) * 1976-03-29 1977-08-23 Continental Oil Company Ram-shear and slip device for well pipe
US4526339A (en) * 1984-05-11 1985-07-02 Universal Well Control Systems Blowout preventer
US4646825A (en) * 1986-01-02 1987-03-03 Winkle Denzal W Van Blowout preventer, shear ram, shear blade and seal therefor
US5009289A (en) * 1987-03-23 1991-04-23 Cooper Industries, Inc. Blowout preventer string support
US4923005A (en) * 1989-01-05 1990-05-08 Otis Engineering Corporation System for handling reeled tubing
US4943031A (en) * 1989-08-17 1990-07-24 Drexel Oilfield Services, Inc. Blowout preventer
US5400857A (en) * 1993-12-08 1995-03-28 Varco Shaffer, Inc. Oilfield tubular shear ram and method for blowout prevention

Also Published As

Publication number Publication date
EP0742344A3 (de) 1997-12-29
EP0742344B1 (de) 2002-12-11
NO311269B1 (no) 2001-11-05
EP0742344A2 (de) 1996-11-13
NO961946L (no) 1996-11-13
DE69625271D1 (de) 2003-01-23
NO961946D0 (no) 1996-05-13
US5590867A (en) 1997-01-07

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties