CA2204297A1 - Obturateur ameliore - Google Patents

Obturateur ameliore

Info

Publication number
CA2204297A1
CA2204297A1 CA 2204297 CA2204297A CA2204297A1 CA 2204297 A1 CA2204297 A1 CA 2204297A1 CA 2204297 CA2204297 CA 2204297 CA 2204297 A CA2204297 A CA 2204297A CA 2204297 A1 CA2204297 A1 CA 2204297A1
Authority
CA
Canada
Prior art keywords
well
valve
segments
blowout preventer
valves
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
CA 2204297
Other languages
English (en)
Inventor
Roger Toogood
Rudy Schipper
Darren Stevenson
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.)
NORTHSIDE MINERALS INTERNATIONAL Inc
Original Assignee
NORTHSIDE MINERALS INTERNATIONAL 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 NORTHSIDE MINERALS INTERNATIONAL INC. filed Critical NORTHSIDE MINERALS INTERNATIONAL INC.
Priority to CA 2204297 priority Critical patent/CA2204297A1/fr
Publication of CA2204297A1 publication Critical patent/CA2204297A1/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

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)
  • Details Of Valves (AREA)
CA 2204297 1997-05-02 1997-05-02 Obturateur ameliore Abandoned CA2204297A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA 2204297 CA2204297A1 (fr) 1997-05-02 1997-05-02 Obturateur ameliore

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA 2204297 CA2204297A1 (fr) 1997-05-02 1997-05-02 Obturateur ameliore

Publications (1)

Publication Number Publication Date
CA2204297A1 true CA2204297A1 (fr) 1998-11-02

Family

ID=4160563

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2204297 Abandoned CA2204297A1 (fr) 1997-05-02 1997-05-02 Obturateur ameliore

Country Status (1)

Country Link
CA (1) CA2204297A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102409993A (zh) * 2010-09-17 2012-04-11 杨桂青 汽驱井油管内防喷专用工具
WO2017176636A1 (fr) * 2016-04-05 2017-10-12 Weatherford Technology Holdings, Llc Dispositif d'isolement d' annulaire de colonne montante

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102409993A (zh) * 2010-09-17 2012-04-11 杨桂青 汽驱井油管内防喷专用工具
WO2017176636A1 (fr) * 2016-04-05 2017-10-12 Weatherford Technology Holdings, Llc Dispositif d'isolement d' annulaire de colonne montante
US10344562B2 (en) 2016-04-05 2019-07-09 Weatherford Technology Holdings, Llc Riser annular isolation device

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Legal Events

Date Code Title Description
FZDE Dead