NO2971465T3 - - Google Patents

Info

Publication number
NO2971465T3
NO2971465T3 NO14715813A NO14715813A NO2971465T3 NO 2971465 T3 NO2971465 T3 NO 2971465T3 NO 14715813 A NO14715813 A NO 14715813A NO 14715813 A NO14715813 A NO 14715813A NO 2971465 T3 NO2971465 T3 NO 2971465T3
Authority
NO
Norway
Application number
NO14715813A
Other languages
Norwegian (no)
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 filed Critical
Publication of NO2971465T3 publication Critical patent/NO2971465T3/no

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
    • 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
    • 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
    • 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

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)
  • Sliding Valves (AREA)
  • Details Of Valves (AREA)
NO14715813A 2013-03-15 2014-03-14 NO2971465T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201361793698P 2013-03-15 2013-03-15
PCT/US2014/029628 WO2014144994A2 (en) 2013-03-15 2014-03-14 Gate valve assembly comprising a sealing assembly

Publications (1)

Publication Number Publication Date
NO2971465T3 true NO2971465T3 (da) 2018-03-31

Family

ID=52016284

Family Applications (1)

Application Number Title Priority Date Filing Date
NO14715813A NO2971465T3 (da) 2013-03-15 2014-03-14

Country Status (4)

Country Link
US (1) US20160032677A1 (da)
EP (1) EP2971465B1 (da)
NO (1) NO2971465T3 (da)
WO (1) WO2014144994A2 (da)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11761285B2 (en) * 2021-07-28 2023-09-19 Benton Frederick Baugh Method for controlling pressure in blowout preventer ram seals

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US778591A (en) * 1902-02-03 1904-12-27 Mahlon E Layne Valve.
US3235224A (en) * 1963-08-27 1966-02-15 Marvin H Grove Valve seal construction
US6454015B1 (en) * 1999-07-15 2002-09-24 Abb Vetco Gray Inc. Shearing gate valve
US6601650B2 (en) 2001-08-09 2003-08-05 Worldwide Oilfield Machine, Inc. Method and apparatus for replacing BOP with gate valve
US7243713B2 (en) * 2004-11-29 2007-07-17 National-Oilwell Dht, L.P. Shear/seal ram assembly for a ram-type blowout prevention system
GB0618555D0 (en) 2006-09-21 2006-11-01 Enovate Systems Ltd Improved well bore control vlave
US8567490B2 (en) 2009-06-19 2013-10-29 National Oilwell Varco, L.P. Shear seal blowout preventer
US8544538B2 (en) * 2010-07-19 2013-10-01 National Oilwell Varco, L.P. System and method for sealing a wellbore

Also Published As

Publication number Publication date
EP2971465A2 (en) 2016-01-20
EP2971465B1 (en) 2017-11-01
WO2014144994A3 (en) 2015-01-22
WO2014144994A2 (en) 2014-09-18
US20160032677A1 (en) 2016-02-04

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