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SG11201406396RA - Blowout preventer seal assembly and method of using same - Google Patents

Blowout preventer seal assembly and method of using same

Info

Publication number
SG11201406396RA
SG11201406396RA SG11201406396RA SG11201406396RA SG11201406396RA SG 11201406396R A SG11201406396R A SG 11201406396RA SG 11201406396R A SG11201406396R A SG 11201406396RA SG 11201406396R A SG11201406396R A SG 11201406396RA SG 11201406396R A SG11201406396R A SG 11201406396RA
Authority
SG
Singapore
Prior art keywords
same
seal assembly
blowout preventer
preventer seal
blowout
Prior art date
Application number
SG11201406396RA
Inventor
Douglas A Jahnke
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
Application filed by Nat Oilwell Varco Lp filed Critical Nat Oilwell Varco Lp
Publication of SG11201406396RA publication Critical patent/SG11201406396RA/en

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
    • 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

  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Gasket Seals (AREA)
  • Pressure Vessels And Lids Thereof (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
  • Devices For Use In Laboratory Experiments (AREA)
SG11201406396RA 2012-04-10 2013-04-10 Blowout preventer seal assembly and method of using same SG11201406396RA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201261622426P 2012-04-10 2012-04-10
PCT/US2013/035990 WO2013155191A2 (en) 2012-04-10 2013-04-10 Blowout preventer seal assembly and method of using same

Publications (1)

Publication Number Publication Date
SG11201406396RA true SG11201406396RA (en) 2014-11-27

Family

ID=48170820

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201406396RA SG11201406396RA (en) 2012-04-10 2013-04-10 Blowout preventer seal assembly and method of using same

Country Status (7)

Country Link
US (1) US9175541B2 (en)
EP (1) EP2836670B1 (en)
CN (1) CN104271871B (en)
BR (1) BR112014025156B1 (en)
CA (1) CA2868524C (en)
SG (1) SG11201406396RA (en)
WO (1) WO2013155191A2 (en)

Families Citing this family (2)

* 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
BR112014025156B1 (en) 2012-04-10 2020-12-22 National Oilwell Varco, L.P. sealing assembly for a wellhead eruption preventive controller, and method for sealing a wellhead eruption preventive controller

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Also Published As

Publication number Publication date
EP2836670B1 (en) 2016-08-10
CA2868524C (en) 2017-02-14
WO2013155191A2 (en) 2013-10-17
EP2836670A2 (en) 2015-02-18
WO2013155191A3 (en) 2014-07-24
BR112014025156B1 (en) 2020-12-22
CA2868524A1 (en) 2013-10-17
US9175541B2 (en) 2015-11-03
CN104271871A (en) 2015-01-07
BR112014025156A2 (en) 2017-09-19
US20130264501A1 (en) 2013-10-10
CN104271871B (en) 2017-03-08

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