ATE442509T1 - Dichtungsanordnung zur verwendung für einen kopfantrieb - Google Patents

Dichtungsanordnung zur verwendung für einen kopfantrieb

Info

Publication number
ATE442509T1
ATE442509T1 AT07733607T AT07733607T ATE442509T1 AT E442509 T1 ATE442509 T1 AT E442509T1 AT 07733607 T AT07733607 T AT 07733607T AT 07733607 T AT07733607 T AT 07733607T AT E442509 T1 ATE442509 T1 AT E442509T1
Authority
AT
Austria
Prior art keywords
seal
seal assembly
head drive
sealing assembly
sealing
Prior art date
Application number
AT07733607T
Other languages
English (en)
Inventor
Lawrence Wells
Svein Stubstad
Howard Ervin
James Brugman
Paul Conover
Original Assignee
Nat Oilwell Varco Lp
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=38134931&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE442509(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Nat Oilwell Varco Lp filed Critical Nat Oilwell Varco Lp
Application granted granted Critical
Publication of ATE442509T1 publication Critical patent/ATE442509T1/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
    • E21B3/00—Rotary drilling
    • E21B3/02—Surface drives for rotary drilling
    • E21B3/022—Top drives
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/002—Sealings comprising at least two sealings in succession
    • F16J15/008—Sealings comprising at least two sealings in succession with provision to put out of action at least one sealing; One sealing sealing only on standstill; Emergency or servicing sealings
    • 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
    • E21B2200/00—Special features related to earth drilling for obtaining oil, gas or water
    • E21B2200/01—Sealings characterised by their shape
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S277/00—Seal for a joint or juncture
    • Y10S277/914—Backup seal for failure of primary seal

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Geology (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Sealing Devices (AREA)
  • Mechanical Sealing (AREA)
  • Portable Nailing Machines And Staplers (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Seal Device For Vehicle (AREA)
  • Gear Transmission (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
AT07733607T 2006-04-28 2007-04-05 Dichtungsanordnung zur verwendung für einen kopfantrieb ATE442509T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/414,514 US7487848B2 (en) 2006-04-28 2006-04-28 Multi-seal for top drive shaft
PCT/GB2007/050185 WO2007125358A1 (en) 2006-04-28 2007-04-05 Seal assembly for use in a top drive

Publications (1)

Publication Number Publication Date
ATE442509T1 true ATE442509T1 (de) 2009-09-15

Family

ID=38134931

Family Applications (1)

Application Number Title Priority Date Filing Date
AT07733607T ATE442509T1 (de) 2006-04-28 2007-04-05 Dichtungsanordnung zur verwendung für einen kopfantrieb

Country Status (8)

Country Link
US (1) US7487848B2 (de)
EP (1) EP2013437B1 (de)
CN (1) CN101405472B (de)
AT (1) ATE442509T1 (de)
CA (1) CA2646012C (de)
DE (1) DE602007002399D1 (de)
NO (1) NO20083533L (de)
WO (1) WO2007125358A1 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8720565B2 (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
US8720564B2 (en) 2006-04-25 2014-05-13 National Oilwell Varco, L.P. Tubular severing system and method of using same
US7401664B2 (en) * 2006-04-28 2008-07-22 Varco I/P Top drive systems
US7419012B2 (en) * 2006-10-26 2008-09-02 Varco I/P, Inc. Wellbore top drive systems
US7472762B2 (en) * 2006-12-06 2009-01-06 Varco I/P, Inc. Top drive oil flow path seals
US8844898B2 (en) * 2009-03-31 2014-09-30 National Oilwell Varco, L.P. Blowout preventer with ram socketing
US8544538B2 (en) 2010-07-19 2013-10-01 National Oilwell Varco, L.P. System and method for sealing a wellbore
US8540017B2 (en) 2010-07-19 2013-09-24 National Oilwell Varco, L.P. Method and system 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
CN103133825B (zh) * 2011-11-25 2015-11-18 贵阳铝镁设计研究院有限公司 收尘罩支承装置
US9010761B2 (en) * 2012-10-31 2015-04-21 Canrig Drilling Technology Ltd. Redundant seal apparatus and method
US9500045B2 (en) 2012-10-31 2016-11-22 Canrig Drilling Technology Ltd. Reciprocating and rotating section and methods in a drilling system
EP2959096B1 (de) 2013-02-21 2018-05-16 National Oilwell Varco, L.P. Preventergarniturüberwachungssystem und verfahren zur verwendung davon
WO2015167571A1 (en) * 2014-05-01 2015-11-05 Ge Oil & Gas Esp, Inc. Redundant shaft seals in esp seal section
WO2016154253A1 (en) * 2015-03-23 2016-09-29 T2 Tools And Design, Llc Elevator roller insert system
KR102660561B1 (ko) 2019-09-10 2024-04-24 듀블린 캄파니, 엘엘씨 워시파이프 시스템과 방법
CN112177551B (zh) * 2020-08-31 2022-06-14 北京捷杰西石油设备有限公司 双封结构冲管总成、冲管装置、润滑系统及润滑工艺
CN117759147B (zh) * 2024-02-22 2024-05-03 金钻石油机械股份有限公司 石油钻杆转盘驱动系统

Family Cites Families (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1377575A (en) 1921-05-10 Rotary well-drilling apparatus
GB185465A (en) 1921-05-04 1922-09-04 Edgar Eugene Greve Improvements in rotary drilling apparatus
US4458768A (en) 1981-01-23 1984-07-10 Varco International, Inc. Top drive well drilling apparatus
US4421179A (en) 1981-01-23 1983-12-20 Varco International, Inc. Top drive well drilling apparatus
US4449596A (en) 1982-08-03 1984-05-22 Varco International, Inc. Drilling of wells with top drive unit
US4529045A (en) 1984-03-26 1985-07-16 Varco International, Inc. Top drive drilling unit with rotatable pipe support
US4753300A (en) 1984-10-03 1988-06-28 Triten Corporation Hydraulic top drive for wells
US4605077A (en) 1984-12-04 1986-08-12 Varco International, Inc. Top drive drilling systems
US4813493A (en) 1987-04-14 1989-03-21 Triten Corporation Hydraulic top drive for wells
US4800968A (en) 1987-09-22 1989-01-31 Triten Corporation Well apparatus with tubular elevator tilt and indexing apparatus and methods of their use
US4872517A (en) 1988-02-08 1989-10-10 Shaw Daniel G Rotatable fluid conductor for well apparatus
US4878546A (en) 1988-02-12 1989-11-07 Triten Corporation Self-aligning top drive
US4809792A (en) 1988-03-03 1989-03-07 National-Oilwell Support system for a top driven drilling unit
CA1335732C (en) 1989-02-08 1995-05-30 Allan S. Richardson Drilling rig
US5433279A (en) 1993-07-20 1995-07-18 Tessari; Robert M. Portable top drive assembly
US5755296A (en) 1994-09-13 1998-05-26 Nabors Industries, Inc. Portable top drive
FR2742837B1 (fr) * 1995-12-21 1998-02-20 Eurocopter France Dispositif d'etancheite pour arbre tournant
USRE41759E1 (en) 1996-12-31 2010-09-28 Helms Charles M Lockable swivel apparatus and method
US6050348A (en) 1997-06-17 2000-04-18 Canrig Drilling Technology Ltd. Drilling method and apparatus
US6536520B1 (en) 2000-04-17 2003-03-25 Weatherford/Lamb, Inc. Top drive casing system
GB2340859A (en) 1998-08-24 2000-03-01 Weatherford Lamb Method and apparatus for facilitating the connection of tubulars using a top drive
GB2345074A (en) 1998-12-24 2000-06-28 Weatherford Lamb Floating joint to facilitate the connection of tubulars using a top drive
US6467773B1 (en) 2000-08-31 2002-10-22 Atlas Copco Comptec Inc. Liquid seal
CN100343474C (zh) * 2001-08-27 2007-10-17 瓦克I/P公司 钻探系统和在钻探系统中连接冲洗管组件的方法
US6679333B2 (en) 2001-10-26 2004-01-20 Canrig Drilling Technology, Ltd. Top drive well casing system and method
CA2390365C (en) 2002-07-03 2003-11-11 Shawn James Nielsen A top drive well drilling apparatus
EP1540131B8 (de) 2002-09-09 2007-12-12 Tomahawk Wellhead & Services, Inc. Kraftdrehkopfschwenkvorrichtung und -verfahren
US6923254B2 (en) 2003-04-15 2005-08-02 National-Oilwell, L.P. Washpipe apparatus
US7188686B2 (en) 2004-06-07 2007-03-13 Varco I/P, Inc. Top drive systems
US7343968B2 (en) 2004-08-27 2008-03-18 Deublin Company Washpipe seal assembly
US7270189B2 (en) 2004-11-09 2007-09-18 Tesco Corporation Top drive assembly
US7055594B1 (en) 2004-11-30 2006-06-06 Varco I/P, Inc. Pipe gripper and top drive systems
US7213660B2 (en) 2005-07-05 2007-05-08 Skf Usa Inc. Washpipe seal

Also Published As

Publication number Publication date
EP2013437B1 (de) 2009-09-09
CN101405472A (zh) 2009-04-08
CN101405472B (zh) 2012-10-10
DE602007002399D1 (de) 2009-10-22
CA2646012A1 (en) 2007-11-08
NO20083533L (no) 2008-09-30
CA2646012C (en) 2012-06-05
WO2007125358A1 (en) 2007-11-08
US7487848B2 (en) 2009-02-10
EP2013437A1 (de) 2009-01-14
US20070251705A1 (en) 2007-11-01

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties