FR1557764A - - Google Patents

Info

Publication number
FR1557764A
FR1557764A FR1557764DA FR1557764A FR 1557764 A FR1557764 A FR 1557764A FR 1557764D A FR1557764D A FR 1557764DA FR 1557764 A FR1557764 A FR 1557764A
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
Other languages
French (fr)
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
Application granted granted Critical
Publication of FR1557764A publication Critical patent/FR1557764A/fr
Expired 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
    • E21B33/128—Packers; Plugs with a member expanded radially by axial 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)
  • Filtration Of Liquid (AREA)
FR1557764D 1966-12-06 1967-12-06 Expired FR1557764A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RO5267366 1966-12-06

Publications (1)

Publication Number Publication Date
FR1557764A true FR1557764A (enrdf_load_stackoverflow) 1969-02-21

Family

ID=20086551

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1557764D Expired FR1557764A (enrdf_load_stackoverflow) 1966-12-06 1967-12-06

Country Status (2)

Country Link
DE (1) DE1558987A1 (enrdf_load_stackoverflow)
FR (1) FR1557764A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2377518A1 (fr) * 1977-01-14 1978-08-11 Koolaj Foldgazbanyaszati Garniture d'etancheite hydromecanique sans coins d'ancrage

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2377518A1 (fr) * 1977-01-14 1978-08-11 Koolaj Foldgazbanyaszati Garniture d'etancheite hydromecanique sans coins d'ancrage

Also Published As

Publication number Publication date
DE1558987A1 (de) 1970-04-23

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Legal Events

Date Code Title Description
ST Notification of lapse