FR1000907A - Vanne de forage - Google Patents

Vanne de forage

Info

Publication number
FR1000907A
FR1000907A FR1000907DA FR1000907A FR 1000907 A FR1000907 A FR 1000907A FR 1000907D A FR1000907D A FR 1000907DA FR 1000907 A FR1000907 A FR 1000907A
Authority
FR
France
Prior art keywords
borehole
valve
borehole 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
Application number
Other languages
English (en)
Inventor
Pierre Marijon
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 FR1000907A publication Critical patent/FR1000907A/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
    • E21B29/00—Cutting or destroying pipes, packers, plugs or wire lines, located in boreholes or wells, e.g. cutting of damaged pipes, of windows; Deforming of pipes in boreholes or wells; Reconditioning of well casings while in the ground
    • E21B29/08—Cutting or deforming pipes to control fluid flow

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)
FR1000907D 1949-11-30 1949-11-30 Vanne de forage Expired FR1000907A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1000907T 1949-11-30

Publications (1)

Publication Number Publication Date
FR1000907A true FR1000907A (fr) 1952-02-18

Family

ID=9560813

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1000907D Expired FR1000907A (fr) 1949-11-30 1949-11-30 Vanne de forage

Country Status (1)

Country Link
FR (1) FR1000907A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3332432A (en) * 1966-01-14 1967-07-25 Pyronetics Inc Explosive-operated valve
US4119115A (en) * 1976-03-19 1978-10-10 British Gas Corporation Stopping fluid flow in pipes

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3332432A (en) * 1966-01-14 1967-07-25 Pyronetics Inc Explosive-operated valve
US4119115A (en) * 1976-03-19 1978-10-10 British Gas Corporation Stopping fluid flow in pipes

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