DE3778707D1 - Erdoelbohrungssicherheitsventil und werkzeug zum einbau eines derartigen ventils. - Google Patents

Erdoelbohrungssicherheitsventil und werkzeug zum einbau eines derartigen ventils.

Info

Publication number
DE3778707D1
DE3778707D1 DE8787202599T DE3778707T DE3778707D1 DE 3778707 D1 DE3778707 D1 DE 3778707D1 DE 8787202599 T DE8787202599 T DE 8787202599T DE 3778707 T DE3778707 T DE 3778707T DE 3778707 D1 DE3778707 D1 DE 3778707D1
Authority
DE
Germany
Prior art keywords
valve
installing
tool
seals
safety valve
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.)
Expired - Fee Related
Application number
DE8787202599T
Other languages
English (en)
Inventor
Jean-Luc Jacob
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.)
MERIP OIL TOOLS INT
Original Assignee
MERIP OIL TOOLS INT
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 MERIP OIL TOOLS INT filed Critical MERIP OIL TOOLS INT
Application granted granted Critical
Publication of DE3778707D1 publication Critical patent/DE3778707D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • E21B34/00—Valve arrangements for boreholes or wells
    • E21B34/06—Valve arrangements for boreholes or wells in wells
    • E21B34/10—Valve arrangements for boreholes or wells in wells operated by control fluid supplied from outside the borehole
    • E21B34/105—Valve arrangements for boreholes or wells in wells operated by control fluid supplied from outside the borehole retrievable, e.g. wire line retrievable, i.e. with an element which can be landed into a landing-nipple provided with a passage for control fluid
    • 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
    • E21B2200/05—Flapper valves

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)
  • Safety Valves (AREA)
  • Check Valves (AREA)
DE8787202599T 1987-12-22 1987-12-22 Erdoelbohrungssicherheitsventil und werkzeug zum einbau eines derartigen ventils. Expired - Fee Related DE3778707D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP87202599A EP0321609B1 (de) 1987-12-22 1987-12-22 Erdölbohrungssicherheitsventil und Werkzeug zum Einbau eines derartigen Ventils

Publications (1)

Publication Number Publication Date
DE3778707D1 true DE3778707D1 (de) 1992-06-04

Family

ID=8197727

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787202599T Expired - Fee Related DE3778707D1 (de) 1987-12-22 1987-12-22 Erdoelbohrungssicherheitsventil und werkzeug zum einbau eines derartigen ventils.

Country Status (2)

Country Link
EP (1) EP0321609B1 (de)
DE (1) DE3778707D1 (de)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4252197A (en) * 1979-04-05 1981-02-24 Camco, Incorporated Piston actuated well safety valve
FR2555246B2 (fr) * 1982-11-29 1986-09-05 Petroles Cie Francaise Vanne de securite pour puits petrolier
FR2536783B1 (fr) * 1982-11-29 1986-07-04 Petroles Cie Francaise Vanne de securite pour puits petrolier
US4691776A (en) * 1986-05-29 1987-09-08 Camco, Incorporated Retrievable well safety valve with expandable external seals

Also Published As

Publication number Publication date
EP0321609A1 (de) 1989-06-28
EP0321609B1 (de) 1992-04-29

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee