FR2378171B1 - - Google Patents

Info

Publication number
FR2378171B1
FR2378171B1 FR7701681A FR7701681A FR2378171B1 FR 2378171 B1 FR2378171 B1 FR 2378171B1 FR 7701681 A FR7701681 A FR 7701681A FR 7701681 A FR7701681 A FR 7701681A FR 2378171 B1 FR2378171 B1 FR 2378171B1
Authority
FR
France
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
Application number
FR7701681A
Other languages
French (fr)
Other versions
FR2378171A1 (fr
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.)
KOOLAJES FOLDGAZBANYASZATI IPA
Original Assignee
KOOLAJES FOLDGAZBANYASZATI IPA
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 KOOLAJES FOLDGAZBANYASZATI IPA filed Critical KOOLAJES FOLDGAZBANYASZATI IPA
Priority to FR7701681A priority Critical patent/FR2378171A1/fr
Publication of FR2378171A1 publication Critical patent/FR2378171A1/fr
Application granted granted Critical
Publication of FR2378171B1 publication Critical patent/FR2378171B1/fr
Granted 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
    • E21B33/10—Sealing or packing boreholes or wells in the borehole
    • E21B33/12—Packers; Plugs
    • E21B33/129—Packers; Plugs with mechanical slips for hooking into the casing
    • E21B33/1295—Packers; Plugs with mechanical slips for hooking into the casing actuated by fluid pressure

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)
  • Earth Drilling (AREA)
FR7701681A 1977-01-21 1977-01-21 Separateur de couches permanent susceptible d'etre mis en place hydrauliquement Granted FR2378171A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7701681A FR2378171A1 (fr) 1977-01-21 1977-01-21 Separateur de couches permanent susceptible d'etre mis en place hydrauliquement

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7701681A FR2378171A1 (fr) 1977-01-21 1977-01-21 Separateur de couches permanent susceptible d'etre mis en place hydrauliquement

Publications (2)

Publication Number Publication Date
FR2378171A1 FR2378171A1 (fr) 1978-08-18
FR2378171B1 true FR2378171B1 (da) 1983-09-23

Family

ID=9185758

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7701681A Granted FR2378171A1 (fr) 1977-01-21 1977-01-21 Separateur de couches permanent susceptible d'etre mis en place hydrauliquement

Country Status (1)

Country Link
FR (1) FR2378171A1 (da)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3507327A (en) * 1964-09-04 1970-04-21 Baker Oil Tools Inc Retrievable subsurface well tools
US3352593A (en) * 1965-10-22 1967-11-14 Houston Engineers Inc Well bore packer, milling and removing tool
US3659647A (en) * 1970-03-04 1972-05-02 Joe R Brown Well packer
FR2278907A1 (fr) * 1974-07-18 1976-02-13 Orszagos Koolaj Gazipari Dispositif de separation de formation recuperable a montage hydraulique dans les tubes de cuvelage pour les puits de forage

Also Published As

Publication number Publication date
FR2378171A1 (fr) 1978-08-18

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Legal Events

Date Code Title Description
ST Notification of lapse