CA2840439A1 - Ensemble joint d'etancheite d'obturateur anti-eruption et son procede d'utilisation - Google Patents

Ensemble joint d'etancheite d'obturateur anti-eruption et son procede d'utilisation Download PDF

Info

Publication number
CA2840439A1
CA2840439A1 CA2840439A CA2840439A CA2840439A1 CA 2840439 A1 CA2840439 A1 CA 2840439A1 CA 2840439 A CA2840439 A CA 2840439A CA 2840439 A CA2840439 A CA 2840439A CA 2840439 A1 CA2840439 A1 CA 2840439A1
Authority
CA
Canada
Prior art keywords
seal
blade
tubular
sealing system
carriage
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.)
Abandoned
Application number
CA2840439A
Other languages
English (en)
Inventor
Perry Lee Mcclanahan
James Allen Douty
Richard M. Ward
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.)
National Oilwell Varco LP
Original Assignee
National 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=46298688&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CA2840439(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by National Oilwell Varco LP filed Critical National Oilwell Varco LP
Publication of CA2840439A1 publication Critical patent/CA2840439A1/fr
Abandoned 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
    • 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
    • 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
    • E21B33/1212—Packers; Plugs characterised by the construction of the sealing or packing means including a metal-to-metal seal element

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)
  • Gasket Seals (AREA)
  • Package Closures (AREA)
  • Earth Drilling (AREA)
CA2840439A 2011-06-29 2012-06-06 Ensemble joint d'etancheite d'obturateur anti-eruption et son procede d'utilisation Abandoned CA2840439A1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201161502683P 2011-06-29 2011-06-29
US61/502,683 2011-06-29
PCT/US2012/040966 WO2013002971A2 (fr) 2011-06-29 2012-06-06 Ensemble joint d'étanchéité d'obturateur anti-éruption et son procédé d'utilisation

Publications (1)

Publication Number Publication Date
CA2840439A1 true CA2840439A1 (fr) 2013-01-03

Family

ID=46298688

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2840439A Abandoned CA2840439A1 (fr) 2011-06-29 2012-06-06 Ensemble joint d'etancheite d'obturateur anti-eruption et son procede d'utilisation

Country Status (4)

Country Link
US (1) US20140110611A1 (fr)
EP (1) EP2726699B1 (fr)
CA (1) CA2840439A1 (fr)
WO (1) WO2013002971A2 (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9045961B2 (en) 2011-01-31 2015-06-02 National Oilwell Varco, L.P. Blowout preventer seal and method of using same
EP2726699B1 (fr) 2011-06-29 2015-07-15 National Oilwell Varco, L.P. Ensemble joint d'étanchéité d'obturateur anti-éruption et son procédé d'utilisation
US9175541B2 (en) 2012-04-10 2015-11-03 National Oilwell Varco, L.P. Blowout preventer seal assembly 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
GB201310613D0 (en) 2013-06-14 2013-07-31 Enovate Systems Ltd Well bore control system
US9238950B2 (en) 2014-01-10 2016-01-19 National Oilwell Varco, L.P. Blowout preventer with packer assembly and method of using same
US10533667B2 (en) * 2015-04-24 2020-01-14 Cameron International Corporation Shearing gate valve system
US9976373B2 (en) * 2015-09-02 2018-05-22 Cameron International Corporation Blowout preventer with shear ram
WO2017119894A1 (fr) * 2016-01-07 2017-07-13 National Oilwell Varco, L.P. Bloc d'obturation de puits avec ensemble piston à enclenchement et son procédé d'utilisation
GB201614712D0 (en) 2016-08-31 2016-10-12 Enovate Systems Ltd Improved shear blade
US10577884B2 (en) 2017-03-31 2020-03-03 General Electric Company Blowout prevention system including blind shear ram
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
EP3959415B1 (fr) * 2019-04-21 2024-04-03 Services Pétroliers Schlumberger Mâchoire à cisaillement de bloc d'obturation de puits
WO2020219137A1 (fr) 2019-04-21 2020-10-29 Cameron International Corporation Bloc d'obturation de puits doté de lames de mâchoire à application multiple
USD973734S1 (en) * 2019-08-06 2022-12-27 Nxl Technologies Inc. Blind shear

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4132266A (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
US4313496A (en) 1980-04-22 1982-02-02 Cameron Iron Works, Inc. Wellhead shearing apparatus
US5515916A (en) 1995-03-03 1996-05-14 Stewart & Stevenson Services, Inc. Blowout preventer
US6244336B1 (en) * 2000-03-07 2001-06-12 Cooper Cameron Corporation Double shearing rams for ram type blowout preventer
US6601650B2 (en) 2001-08-09 2003-08-05 Worldwide Oilfield Machine, Inc. Method and apparatus for replacing BOP with gate valve
GB0423016D0 (en) * 2004-10-16 2004-11-17 Enovate Systems Ltd Blow out preventers
US7243713B2 (en) 2004-11-29 2007-07-17 National-Oilwell Dht, L.P. Shear/seal ram assembly for a ram-type blowout prevention system
US7367396B2 (en) 2006-04-25 2008-05-06 Varco I/P, Inc. Blowout preventers and methods of use
GB0618555D0 (en) 2006-09-21 2006-11-01 Enovate Systems Ltd Improved well bore control vlave
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
US7967299B2 (en) 2009-07-16 2011-06-28 National Oilwell Varco, L.P. Body to bonnet seal on a blowout preventer
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
EP2726699B1 (fr) 2011-06-29 2015-07-15 National Oilwell Varco, L.P. Ensemble joint d'étanchéité d'obturateur anti-éruption et son procédé d'utilisation

Also Published As

Publication number Publication date
EP2726699B1 (fr) 2015-07-15
US20140110611A1 (en) 2014-04-24
WO2013002971A3 (fr) 2013-09-19
EP2726699A2 (fr) 2014-05-07
WO2013002971A2 (fr) 2013-01-03

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Legal Events

Date Code Title Description
EEER Examination request

Effective date: 20131224

FZDE Dead

Effective date: 20170711